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] => 5321452 [patent_doc_number] => 20090059442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'CPP-TYPE MAGNETORESISTANCE EFFECT ELEMENT HAVING CHARACTERISTIC FREE LAYERS' [patent_app_type] => utility [patent_app_number] => 12/045927 [patent_app_country] => US [patent_app_date] => 2008-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7354 [patent_no_of_claims] => 11 [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/A1/0059/20090059442.pdf [firstpage_image] =>[orig_patent_app_number] => 12045927 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/045927
CPP-type magnetoresistance effect element having a pair of free layers Mar 10, 2008 Issued
Array ( [id] => 4750655 [patent_doc_number] => 20080158726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-03 [patent_title] => 'Disk drive unit and ramp tool for assembling the same' [patent_app_type] => utility [patent_app_number] => 12/071942 [patent_app_country] => US [patent_app_date] => 2008-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3120 [patent_no_of_claims] => 14 [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/A1/0158/20080158726.pdf [firstpage_image] =>[orig_patent_app_number] => 12071942 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/071942
Disk drive unit and ramp tool for assembling the same Feb 27, 2008 Abandoned
Array ( [id] => 4806752 [patent_doc_number] => 20080170330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-17 [patent_title] => 'Recording medium cartridge' [patent_app_type] => utility [patent_app_number] => 12/071930 [patent_app_country] => US [patent_app_date] => 2008-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 16108 [patent_no_of_claims] => 10 [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/A1/0170/20080170330.pdf [firstpage_image] =>[orig_patent_app_number] => 12071930 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/071930
Recording medium cartridge Feb 27, 2008 Abandoned
Array ( [id] => 4831627 [patent_doc_number] => 20080130173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-05 [patent_title] => 'Method and apparatus supporting a slider having multiple deflection rails in a negative pressure pocket for a hard disk drive' [patent_app_type] => utility [patent_app_number] => 12/012255 [patent_app_country] => US [patent_app_date] => 2008-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5723 [patent_no_of_claims] => 12 [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/A1/0130/20080130173.pdf [firstpage_image] =>[orig_patent_app_number] => 12012255 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/012255
Method and apparatus supporting a slider having multiple deflection rails in a negative pressure pocket for a hard disk drive Jan 30, 2008 Issued
Array ( [id] => 4914157 [patent_doc_number] => 20080094757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-24 [patent_title] => 'FLUIDIC STRIPPER ASSEMBLY WITH LOAD/UNLOAD RAMP' [patent_app_type] => utility [patent_app_number] => 11/963569 [patent_app_country] => US [patent_app_date] => 2007-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2655 [patent_no_of_claims] => 16 [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/A1/0094/20080094757.pdf [firstpage_image] =>[orig_patent_app_number] => 11963569 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/963569
Fluidic stripper assembly with load/unload ramp Dec 20, 2007 Issued
Array ( [id] => 7506836 [patent_doc_number] => 08035920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-11 [patent_title] => 'Perpendicular magnetic recording head having coil portions above a main pole and provided with different cross-sectional shapes and method of manufacturing the same' [patent_app_type] => utility [patent_app_number] => 11/951363 [patent_app_country] => US [patent_app_date] => 2007-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 5175 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/035/08035920.pdf [firstpage_image] =>[orig_patent_app_number] => 11951363 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/951363
Perpendicular magnetic recording head having coil portions above a main pole and provided with different cross-sectional shapes and method of manufacturing the same Dec 5, 2007 Issued
Array ( [id] => 5420955 [patent_doc_number] => 20090147410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-11 [patent_title] => 'PERPENDICULAR MAGNETIC RECORDING WRITE HEAD WITH MAGNETIC SHIELDS SEPARATED BY NONMAGNETIC LAYERS' [patent_app_type] => utility [patent_app_number] => 11/952019 [patent_app_country] => US [patent_app_date] => 2007-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4066 [patent_no_of_claims] => 16 [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/A1/0147/20090147410.pdf [firstpage_image] =>[orig_patent_app_number] => 11952019 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/952019
Perpendicular magnetic recording write head with magnetic shields separated by nonmagnetic layers Dec 5, 2007 Issued
Array ( [id] => 8544786 [patent_doc_number] => 08320083 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-11-27 [patent_title] => 'Electrical interconnect with improved corrosion resistance for a disk drive head suspension' [patent_app_type] => utility [patent_app_number] => 11/951619 [patent_app_country] => US [patent_app_date] => 2007-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 43 [patent_no_of_words] => 5752 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11951619 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/951619
Electrical interconnect with improved corrosion resistance for a disk drive head suspension Dec 5, 2007 Issued
Array ( [id] => 5420940 [patent_doc_number] => 20090147395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-11 [patent_title] => 'TAPE HEAD LAYOUT' [patent_app_type] => utility [patent_app_number] => 11/950843 [patent_app_country] => US [patent_app_date] => 2007-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5396 [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/A1/0147/20090147395.pdf [firstpage_image] =>[orig_patent_app_number] => 11950843 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/950843
Tape head layout having offset read and write element arrays Dec 4, 2007 Issued
Array ( [id] => 5574032 [patent_doc_number] => 20090141393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-04 [patent_title] => 'DUAL SIDED TAPE STORAGE DEVICE AND DUAL SIDED TAPE DRIVE' [patent_app_type] => utility [patent_app_number] => 11/949898 [patent_app_country] => US [patent_app_date] => 2007-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3179 [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/A1/0141/20090141393.pdf [firstpage_image] =>[orig_patent_app_number] => 11949898 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/949898
Dual sided tape storage device and dual sided tape drive Dec 3, 2007 Issued
Array ( [id] => 5574036 [patent_doc_number] => 20090141397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-04 [patent_title] => 'PERPENDICULAR MAGNETIC WRITE HEAD WITH STEPPED WRITE POLE FOR REDUCED MCW DEPENDENCY ON SKEW ANGLE' [patent_app_type] => utility [patent_app_number] => 11/949620 [patent_app_country] => US [patent_app_date] => 2007-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3353 [patent_no_of_claims] => 22 [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/A1/0141/20090141397.pdf [firstpage_image] =>[orig_patent_app_number] => 11949620 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/949620
Perpendicular magnetic write head with stepped write pole for reduced MCW dependency on skew angle Dec 2, 2007 Issued
Array ( [id] => 4601597 [patent_doc_number] => 07978435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-12 [patent_title] => 'Magnetic head slider having multiple step portions' [patent_app_type] => utility [patent_app_number] => 11/949389 [patent_app_country] => US [patent_app_date] => 2007-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 24 [patent_no_of_words] => 5525 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/978/07978435.pdf [firstpage_image] =>[orig_patent_app_number] => 11949389 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/949389
Magnetic head slider having multiple step portions Dec 2, 2007 Issued
Array ( [id] => 4844430 [patent_doc_number] => 20080180838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-31 [patent_title] => 'PERPENDICULAR MAGNETIC RECORDING HEAD' [patent_app_type] => utility [patent_app_number] => 11/949278 [patent_app_country] => US [patent_app_date] => 2007-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3403 [patent_no_of_claims] => 12 [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/A1/0180/20080180838.pdf [firstpage_image] =>[orig_patent_app_number] => 11949278 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/949278
Perpendicular magnetic recording head having a coil enclosing a sub-yoke Dec 2, 2007 Issued
Array ( [id] => 5574042 [patent_doc_number] => 20090141403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-04 [patent_title] => 'HEAD WITH AN AIR BEARING SURFACE HAVING LEFT AND RIGHT LEADING PRESSURIZING STEPS, EACH WITH SHORT AND LONG REGIONS' [patent_app_type] => utility [patent_app_number] => 11/948789 [patent_app_country] => US [patent_app_date] => 2007-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6511 [patent_no_of_claims] => 11 [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/A1/0141/20090141403.pdf [firstpage_image] =>[orig_patent_app_number] => 11948789 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/948789
Head with an air bearing surface having left and right leading pressurizing steps, each with short and long regions Nov 29, 2007 Issued
Array ( [id] => 7551831 [patent_doc_number] => 08064168 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-11-22 [patent_title] => 'Head stack assembly with flexure tail retention features' [patent_app_type] => utility [patent_app_number] => 11/948840 [patent_app_country] => US [patent_app_date] => 2007-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5094 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/064/08064168.pdf [firstpage_image] =>[orig_patent_app_number] => 11948840 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/948840
Head stack assembly with flexure tail retention features Nov 29, 2007 Issued
Array ( [id] => 4920443 [patent_doc_number] => 20080068757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-20 [patent_title] => 'Head Stack Assembly' [patent_app_type] => utility [patent_app_number] => 11/948709 [patent_app_country] => US [patent_app_date] => 2007-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2778 [patent_no_of_claims] => 12 [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/A1/0068/20080068757.pdf [firstpage_image] =>[orig_patent_app_number] => 11948709 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/948709
Head stack assembly with spacers to partition drive arms Nov 29, 2007 Issued
Array ( [id] => 4783900 [patent_doc_number] => 20080137229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-12 [patent_title] => 'HYDRODYNAMIC BEARING DEVICE, SPINDLE MOTOR INCLUDING THE SAME, AND INFORMATION RECORDING AND REPRODUCING APPARATUS' [patent_app_type] => utility [patent_app_number] => 11/948432 [patent_app_country] => US [patent_app_date] => 2007-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 17527 [patent_no_of_claims] => 25 [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/A1/0137/20080137229.pdf [firstpage_image] =>[orig_patent_app_number] => 11948432 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/948432
HYDRODYNAMIC BEARING DEVICE, SPINDLE MOTOR INCLUDING THE SAME, AND INFORMATION RECORDING AND REPRODUCING APPARATUS Nov 29, 2007 Abandoned
Array ( [id] => 5574033 [patent_doc_number] => 20090141394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-04 [patent_title] => 'ACTUATOR HEAT SINK' [patent_app_type] => utility [patent_app_number] => 11/948022 [patent_app_country] => US [patent_app_date] => 2007-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2134 [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/A1/0141/20090141394.pdf [firstpage_image] =>[orig_patent_app_number] => 11948022 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/948022
Sinking heat from an integrated circuit to an actuator Nov 29, 2007 Issued
Array ( [id] => 4845703 [patent_doc_number] => 20080182111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-31 [patent_title] => 'TUNNELING MAGNETIC DETECTING ELEMENT AND METHOD FOR MAKING THE SAME' [patent_app_type] => utility [patent_app_number] => 11/947315 [patent_app_country] => US [patent_app_date] => 2007-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6444 [patent_no_of_claims] => 11 [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/A1/0182/20080182111.pdf [firstpage_image] =>[orig_patent_app_number] => 11947315 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/947315
Tunneling magnetic detecting element having insulation barrier layer and method for making the same Nov 28, 2007 Issued
Array ( [id] => 7528693 [patent_doc_number] => 08045296 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-10-25 [patent_title] => 'Aligned coverlay and metal layer windows for integrated lead suspensions' [patent_app_type] => utility [patent_app_number] => 11/947247 [patent_app_country] => US [patent_app_date] => 2007-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2550 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/045/08045296.pdf [firstpage_image] =>[orig_patent_app_number] => 11947247 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/947247
Aligned coverlay and metal layer windows for integrated lead suspensions Nov 28, 2007 Issued
Menu