Search

Keith Campbell

Examiner (ID: 13814, Phone: (571)270-1015 , Office: P/3651 )

Most Active Art Unit
3651
Art Unit(s)
3651
Total Applications
713
Issued Applications
640
Pending Applications
32
Abandoned Applications
59

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 599640 [patent_doc_number] => 07444653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-28 [patent_title] => 'Disc unit and damper mechanism therefor' [patent_app_type] => utility [patent_app_number] => 11/079828 [patent_app_country] => US [patent_app_date] => 2005-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 3118 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/444/07444653.pdf [firstpage_image] =>[orig_patent_app_number] => 11079828 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/079828
Disc unit and damper mechanism therefor Mar 13, 2005 Issued
Array ( [id] => 7113304 [patent_doc_number] => 20050210497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-22 [patent_title] => 'Disk cartridge' [patent_app_type] => utility [patent_app_number] => 11/078679 [patent_app_country] => US [patent_app_date] => 2005-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 26691 [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/A1/0210/20050210497.pdf [firstpage_image] =>[orig_patent_app_number] => 11078679 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/078679
Disk cartridge Mar 13, 2005 Abandoned
Array ( [id] => 5654067 [patent_doc_number] => 20060139802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Method of manufacturing magnetic head, and magnetic head sub-structure' [patent_app_type] => utility [patent_app_number] => 11/022820 [patent_app_country] => US [patent_app_date] => 2004-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 25847 [patent_no_of_claims] => 46 [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/A1/0139/20060139802.pdf [firstpage_image] =>[orig_patent_app_number] => 11022820 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/022820
Method of manufacturing magnetic head using magnetic head sub-structure with indicators for indicating the location of the ABS Dec 27, 2004 Issued
Array ( [id] => 6904342 [patent_doc_number] => 20050099737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-12 [patent_title] => 'Current-perpendicular-to-the-plane structure magnetoresistive element and head slider including the same' [patent_app_type] => utility [patent_app_number] => 11/022733 [patent_app_country] => US [patent_app_date] => 2004-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6231 [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/A1/0099/20050099737.pdf [firstpage_image] =>[orig_patent_app_number] => 11022733 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/022733
Current-perpendicular-to-the-plane structure magnetoresistive element and head slider including the same Dec 26, 2004 Abandoned
Array ( [id] => 6937577 [patent_doc_number] => 20050111138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-26 [patent_title] => 'Thin-film magnetic head and its manufacturing method' [patent_app_type] => utility [patent_app_number] => 11/020094 [patent_app_country] => US [patent_app_date] => 2004-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7237 [patent_no_of_claims] => 19 [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/A1/0111/20050111138.pdf [firstpage_image] =>[orig_patent_app_number] => 11020094 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/020094
Thin-film magnetic head and its manufacturing method Dec 26, 2004 Abandoned
Array ( [id] => 7049438 [patent_doc_number] => 20050185325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-25 [patent_title] => 'Hard disk drive' [patent_app_type] => utility [patent_app_number] => 11/019172 [patent_app_country] => US [patent_app_date] => 2004-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3627 [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/A1/0185/20050185325.pdf [firstpage_image] =>[orig_patent_app_number] => 11019172 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/019172
Hard disk drive cover with protruding blades for reducing disk and HGA vibration Dec 22, 2004 Issued
Array ( [id] => 7244601 [patent_doc_number] => 20050141136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-30 [patent_title] => 'Spindle motor and disk apparatus provided with the same' [patent_app_type] => utility [patent_app_number] => 11/019591 [patent_app_country] => US [patent_app_date] => 2004-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5834 [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/A1/0141/20050141136.pdf [firstpage_image] =>[orig_patent_app_number] => 11019591 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/019591
Spindle motor and disk apparatus provided with the same Dec 22, 2004 Abandoned
Array ( [id] => 5647243 [patent_doc_number] => 20060132975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-22 [patent_title] => 'Humidity control in a removable data cartridge' [patent_app_type] => utility [patent_app_number] => 11/019332 [patent_app_country] => US [patent_app_date] => 2004-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1517 [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/A1/0132/20060132975.pdf [firstpage_image] =>[orig_patent_app_number] => 11019332 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/019332
Humidity control in a removable data cartridge Dec 20, 2004 Abandoned
Array ( [id] => 5691507 [patent_doc_number] => 20060151652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-13 [patent_title] => 'Tape reel assembly having an end plate defining a polygonal drive bore' [patent_app_type] => utility [patent_app_number] => 11/018606 [patent_app_country] => US [patent_app_date] => 2004-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4896 [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/A1/0151/20060151652.pdf [firstpage_image] =>[orig_patent_app_number] => 11018606 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/018606
Tape reel assembly having an end plate defining a polygonal drive bore Dec 20, 2004 Abandoned
Array ( [id] => 7134485 [patent_doc_number] => 20050180050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-18 [patent_title] => 'Tape guide device for magnetic recording and reproducing apparatus' [patent_app_type] => utility [patent_app_number] => 11/014690 [patent_app_country] => US [patent_app_date] => 2004-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4904 [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/A1/0180/20050180050.pdf [firstpage_image] =>[orig_patent_app_number] => 11014690 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/014690
Tape guide device for magnetic recording and reproducing apparatus Dec 19, 2004 Abandoned
Array ( [id] => 891088 [patent_doc_number] => 07349186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-25 [patent_title] => 'Magnetic read head' [patent_app_type] => utility [patent_app_number] => 11/015650 [patent_app_country] => US [patent_app_date] => 2004-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4549 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/349/07349186.pdf [firstpage_image] =>[orig_patent_app_number] => 11015650 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/015650
Magnetic read head Dec 19, 2004 Issued
Array ( [id] => 887498 [patent_doc_number] => 07352540 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-04-01 [patent_title] => 'Giant magneto-resistive (GMR) transducer having separation structure separating GMR sensor from head-tape interface' [patent_app_type] => utility [patent_app_number] => 11/017170 [patent_app_country] => US [patent_app_date] => 2004-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 4512 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/352/07352540.pdf [firstpage_image] =>[orig_patent_app_number] => 11017170 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/017170
Giant magneto-resistive (GMR) transducer having separation structure separating GMR sensor from head-tape interface Dec 19, 2004 Issued
Array ( [id] => 6995223 [patent_doc_number] => 20050135001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-23 [patent_title] => 'Magnetic recording device' [patent_app_type] => utility [patent_app_number] => 11/015027 [patent_app_country] => US [patent_app_date] => 2004-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3188 [patent_no_of_claims] => 18 [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/A1/0135/20050135001.pdf [firstpage_image] =>[orig_patent_app_number] => 11015027 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/015027
Magnetic recording device Dec 19, 2004 Abandoned
Array ( [id] => 6995220 [patent_doc_number] => 20050134998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-23 [patent_title] => 'Pole base assembly for magnetic recording and reproducing apparatus and the magnetic recording and reproducing apparatus employing the same' [patent_app_type] => utility [patent_app_number] => 11/014852 [patent_app_country] => US [patent_app_date] => 2004-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4420 [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/A1/0134/20050134998.pdf [firstpage_image] =>[orig_patent_app_number] => 11014852 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/014852
Pole base assembly for magnetic recording and reproducing apparatus and the magnetic recording and reproducing apparatus employing the same Dec 19, 2004 Abandoned
Array ( [id] => 5647257 [patent_doc_number] => 20060132989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-22 [patent_title] => 'Novel hard bias design for sensor applications' [patent_app_type] => utility [patent_app_number] => 11/016507 [patent_app_country] => US [patent_app_date] => 2004-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8325 [patent_no_of_claims] => 34 [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/A1/0132/20060132989.pdf [firstpage_image] =>[orig_patent_app_number] => 11016507 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/016507
Composite hard bias design with a soft magnetic underlayer for sensor applications Dec 16, 2004 Issued
Array ( [id] => 7245915 [patent_doc_number] => 20050141357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-30 [patent_title] => 'Optical disc apparatus' [patent_app_type] => utility [patent_app_number] => 11/012122 [patent_app_country] => US [patent_app_date] => 2004-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1960 [patent_no_of_claims] => 4 [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/A1/0141/20050141357.pdf [firstpage_image] =>[orig_patent_app_number] => 11012122 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/012122
Optical disc apparatus having dynamic damper mechanism Dec 15, 2004 Issued
Array ( [id] => 6979854 [patent_doc_number] => 20050289572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-29 [patent_title] => 'External optical storage device having a dustproof cover' [patent_app_type] => utility [patent_app_number] => 11/008323 [patent_app_country] => US [patent_app_date] => 2004-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1406 [patent_no_of_claims] => 15 [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/A1/0289/20050289572.pdf [firstpage_image] =>[orig_patent_app_number] => 11008323 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/008323
External optical storage device having a dustproof cover Dec 9, 2004 Abandoned
Array ( [id] => 7100845 [patent_doc_number] => 20050132390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-16 [patent_title] => 'Loading apparatus and information apparatus' [patent_app_type] => utility [patent_app_number] => 11/008188 [patent_app_country] => US [patent_app_date] => 2004-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7986 [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/A1/0132/20050132390.pdf [firstpage_image] =>[orig_patent_app_number] => 11008188 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/008188
Loading apparatus and information apparatus Dec 9, 2004 Abandoned
Array ( [id] => 583268 [patent_doc_number] => 07472402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-30 [patent_title] => 'Disk drive having disk-positioning members to facilitate rotation of an optical disk at the reading and/or writing position' [patent_app_type] => utility [patent_app_number] => 11/007203 [patent_app_country] => US [patent_app_date] => 2004-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 24 [patent_no_of_words] => 2649 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/472/07472402.pdf [firstpage_image] =>[orig_patent_app_number] => 11007203 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/007203
Disk drive having disk-positioning members to facilitate rotation of an optical disk at the reading and/or writing position Dec 8, 2004 Issued
Array ( [id] => 364591 [patent_doc_number] => 07483229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-27 [patent_title] => 'Optical coupling to data recording transducer' [patent_app_type] => utility [patent_app_number] => 11/007959 [patent_app_country] => US [patent_app_date] => 2004-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 7538 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/483/07483229.pdf [firstpage_image] =>[orig_patent_app_number] => 11007959 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/007959
Optical coupling to data recording transducer Dec 7, 2004 Issued
Menu