Search

Jefferson A. Evans

Examiner (ID: 4052, Phone: (571)272-7574 , Office: P/2688 )

Most Active Art Unit
2688
Art Unit(s)
2303, 2754, 2652, 2627, 2689, 2688, 2512
Total Applications
2360
Issued Applications
2065
Pending Applications
39
Abandoned Applications
258

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4713199 [patent_doc_number] => 20080301725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-04 [patent_title] => 'Thermally Enhanced Disk Drive' [patent_app_type] => utility [patent_app_number] => 11/844924 [patent_app_country] => US [patent_app_date] => 2007-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8466 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0301/20080301725.pdf [firstpage_image] =>[orig_patent_app_number] => 11844924 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/844924
Thermally enhanced disk drive Aug 23, 2007 Issued
Array ( [id] => 5335625 [patent_doc_number] => 20090052089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-26 [patent_title] => 'THIN-FILM MAGNETIC HEAD HAVING CPP STRUCTURE MAGNETO-RESISTIVE EFFECT DEVICE AND HARD DISK SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/844693 [patent_app_country] => US [patent_app_date] => 2007-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9816 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0052/20090052089.pdf [firstpage_image] =>[orig_patent_app_number] => 11844693 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/844693
Thin-film magnetic head comprising a magneto-resistive effect device of the CPP structure including a re-magnetizing bias layer and magnetic disk system Aug 23, 2007 Issued
Array ( [id] => 5335618 [patent_doc_number] => 20090052082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-26 [patent_title] => 'AIR BEARING AT OPPOSITE SIDE OF LINEAR TAPE TO SUPPORT TAPE INTO CONTACT WITH HEAD SLIDER' [patent_app_type] => utility [patent_app_number] => 11/843990 [patent_app_country] => US [patent_app_date] => 2007-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1930 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0052/20090052082.pdf [firstpage_image] =>[orig_patent_app_number] => 11843990 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/843990
Air bearing at opposite side of linear tape to support tape into contact with head slider Aug 22, 2007 Issued
Array ( [id] => 4790612 [patent_doc_number] => 20080291585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-27 [patent_title] => 'MAGNETORESISTIVE EFFECT ELEMENT AND MAGNETORESISTIVE RANDOM ACCESS MEMORY' [patent_app_type] => utility [patent_app_number] => 11/844069 [patent_app_country] => US [patent_app_date] => 2007-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7716 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0291/20080291585.pdf [firstpage_image] =>[orig_patent_app_number] => 11844069 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/844069
Magnetoresistive effect element with intermediate oxide layer containing boron and an element selected from Ca, Mg, Sr, Ba, Ti, and Sc Aug 22, 2007 Issued
Array ( [id] => 4732380 [patent_doc_number] => 20080049359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-28 [patent_title] => 'MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING APPARATUS' [patent_app_type] => utility [patent_app_number] => 11/780521 [patent_app_country] => US [patent_app_date] => 2007-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 8104 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0049/20080049359.pdf [firstpage_image] =>[orig_patent_app_number] => 11780521 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/780521
Magnetic recording medium having lands with curved upper surfaces and magnetic recording and reproducing apparatus Jul 19, 2007 Issued
Array ( [id] => 4598455 [patent_doc_number] => 07983010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-19 [patent_title] => 'Perpendicular magnetic recording head and perpendicular magnetic recording/reproducing head with at least one shield layer having a substantially arched portion' [patent_app_type] => utility [patent_app_number] => 11/780608 [patent_app_country] => US [patent_app_date] => 2007-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 43 [patent_no_of_words] => 9267 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/983/07983010.pdf [firstpage_image] =>[orig_patent_app_number] => 11780608 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/780608
Perpendicular magnetic recording head and perpendicular magnetic recording/reproducing head with at least one shield layer having a substantially arched portion Jul 19, 2007 Issued
Array ( [id] => 4908276 [patent_doc_number] => 20080019042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'Perpendicular Magnetic Recording Head and Perpendicular Magnetic Recording/Reproducing Head' [patent_app_type] => utility [patent_app_number] => 11/780600 [patent_app_country] => US [patent_app_date] => 2007-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8984 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0019/20080019042.pdf [firstpage_image] =>[orig_patent_app_number] => 11780600 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/780600
Perpendicular magnetic recording head and perpendicular magnetic recording/reproducing head having a magnetic shield layer with a thick edge portion Jul 19, 2007 Issued
Array ( [id] => 5289133 [patent_doc_number] => 20090021863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-22 [patent_title] => 'PERPENDICULAR MAGNETIC RECORDING WRITE HEAD WITH TRAILING SHIELD HAVING THROAT HEIGHT DEFINED BY ELECTROPLATED NONMAGNETIC PAD LAYER AND METHOD FOR MAKING THE HEAD' [patent_app_type] => utility [patent_app_number] => 11/780148 [patent_app_country] => US [patent_app_date] => 2007-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4785 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0021/20090021863.pdf [firstpage_image] =>[orig_patent_app_number] => 11780148 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/780148
Perpendicular magnetic recording write head with trailing shield having throat height defined by electroplated nonmagnetic pad layer and method for making the head Jul 18, 2007 Issued
Array ( [id] => 4908282 [patent_doc_number] => 20080019048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'HARD DISK DRIVE' [patent_app_type] => utility [patent_app_number] => 11/780025 [patent_app_country] => US [patent_app_date] => 2007-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5733 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0019/20080019048.pdf [firstpage_image] =>[orig_patent_app_number] => 11780025 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/780025
Apparatus to prevent sticking of spindle motor and hard disk drive having the same Jul 18, 2007 Issued
Array ( [id] => 858592 [patent_doc_number] => 07375926 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-05-20 [patent_title] => 'Inductive writer design using a soft magnetic pedestal having a high magnetic saturation layer' [patent_app_type] => utility [patent_app_number] => 11/779785 [patent_app_country] => US [patent_app_date] => 2007-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5905 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/375/07375926.pdf [firstpage_image] =>[orig_patent_app_number] => 11779785 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/779785
Inductive writer design using a soft magnetic pedestal having a high magnetic saturation layer Jul 17, 2007 Issued
Array ( [id] => 15610 [patent_doc_number] => 07804664 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-09-28 [patent_title] => 'Laminate beam transition headlift for a disk drive head suspension' [patent_app_type] => utility [patent_app_number] => 11/779053 [patent_app_country] => US [patent_app_date] => 2007-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1542 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/804/07804664.pdf [firstpage_image] =>[orig_patent_app_number] => 11779053 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/779053
Laminate beam transition headlift for a disk drive head suspension Jul 16, 2007 Issued
Array ( [id] => 4908288 [patent_doc_number] => 20080019054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'HEAD STACK ASSEMBLY HAVING A HEAD GIMBAL AND HARD DISK DRIVE INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 11/778665 [patent_app_country] => US [patent_app_date] => 2007-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3730 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0019/20080019054.pdf [firstpage_image] =>[orig_patent_app_number] => 11778665 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/778665
Head stack assembly having a head gimbal including a recessed flexure and hard disk drive including the same Jul 16, 2007 Issued
Array ( [id] => 4801618 [patent_doc_number] => 20080013205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-17 [patent_title] => 'HEAD STACK ASSEMBLY FOR HARD DISK DRIVE AND HARD DISK DRIVE INCLUDING HEAD STACK ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 11/776630 [patent_app_country] => US [patent_app_date] => 2007-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4304 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0013/20080013205.pdf [firstpage_image] =>[orig_patent_app_number] => 11776630 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/776630
HDD and HDD stack assembly with head suspension having multiple combination parts and spacer Jul 11, 2007 Issued
Array ( [id] => 5308683 [patent_doc_number] => 20090015964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-15 [patent_title] => 'INTERNAL DISC DRIVE FILTER ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 11/776214 [patent_app_country] => US [patent_app_date] => 2007-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2585 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0015/20090015964.pdf [firstpage_image] =>[orig_patent_app_number] => 11776214 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/776214
Internal disc drive filter assembly Jul 10, 2007 Issued
Array ( [id] => 4601600 [patent_doc_number] => 07978438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-12 [patent_title] => 'Thin-film magnetic head with shield layer profile having obtuse or rounded corners, magnetic head assembly, magnetic disk drive apparatus and manufacturing method of thin-film magnetic head' [patent_app_type] => utility [patent_app_number] => 11/774912 [patent_app_country] => US [patent_app_date] => 2007-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 46 [patent_no_of_words] => 9292 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/978/07978438.pdf [firstpage_image] =>[orig_patent_app_number] => 11774912 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/774912
Thin-film magnetic head with shield layer profile having obtuse or rounded corners, magnetic head assembly, magnetic disk drive apparatus and manufacturing method of thin-film magnetic head Jul 8, 2007 Issued
Array ( [id] => 5308689 [patent_doc_number] => 20090015970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-15 [patent_title] => 'MAGNETIC HEAD WITH PROTECTIVE FILMS' [patent_app_type] => utility [patent_app_number] => 11/775158 [patent_app_country] => US [patent_app_date] => 2007-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5748 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0015/20090015970.pdf [firstpage_image] =>[orig_patent_app_number] => 11775158 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/775158
Magnetic head with protective films Jul 8, 2007 Issued
Array ( [id] => 5209180 [patent_doc_number] => 20070247764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-25 [patent_title] => 'GMR SENSOR HAVING A CAPPING LAYER TREATED WITH NITROGEN FOR INCREASED MAGNETORESISTANCE' [patent_app_type] => utility [patent_app_number] => 11/769533 [patent_app_country] => US [patent_app_date] => 2007-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3651 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0247/20070247764.pdf [firstpage_image] =>[orig_patent_app_number] => 11769533 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/769533
GMR sensor having a capping layer treated with nitrogen for increased magnetoresistance Jun 26, 2007 Issued
Array ( [id] => 909803 [patent_doc_number] => 07333302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-02-19 [patent_title] => 'GMR sensor having an under-layer treated with nitrogen for increased magnetoresistance' [patent_app_type] => utility [patent_app_number] => 11/769519 [patent_app_country] => US [patent_app_date] => 2007-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3699 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/333/07333302.pdf [firstpage_image] =>[orig_patent_app_number] => 11769519 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/769519
GMR sensor having an under-layer treated with nitrogen for increased magnetoresistance Jun 26, 2007 Issued
Array ( [id] => 399081 [patent_doc_number] => 07295407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-13 [patent_title] => 'Magnetoresistance effect element, magnetic head and magnetic reproducing system' [patent_app_type] => utility [patent_app_number] => 11/760254 [patent_app_country] => US [patent_app_date] => 2007-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 31 [patent_no_of_words] => 14260 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/295/07295407.pdf [firstpage_image] =>[orig_patent_app_number] => 11760254 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/760254
Magnetoresistance effect element, magnetic head and magnetic reproducing system Jun 7, 2007 Issued
Array ( [id] => 4790597 [patent_doc_number] => 20080291570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-27 [patent_title] => 'High performance computer hard disk drive and method' [patent_app_type] => utility [patent_app_number] => 11/804979 [patent_app_country] => US [patent_app_date] => 2007-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3369 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0291/20080291570.pdf [firstpage_image] =>[orig_patent_app_number] => 11804979 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/804979
High performance computer hard disk drive with a carbon overcoat and method of improving hard disk performance May 21, 2007 Issued
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