Search

Ko Hung Chan

Examiner (ID: 3751, Phone: (571)272-6816 , Office: P/3631 )

Most Active Art Unit
3631
Art Unit(s)
3632, 3637, 2899, 3631, 3505
Total Applications
2358
Issued Applications
1615
Pending Applications
111
Abandoned Applications
656

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6743886 [patent_doc_number] => 20030021069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-30 [patent_title] => 'Slider having integrated lapping guides' [patent_app_type] => new [patent_app_number] => 09/918699 [patent_app_country] => US [patent_app_date] => 2001-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3364 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0021/20030021069.pdf [firstpage_image] =>[orig_patent_app_number] => 09918699 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/918699
Slider having integrated lapping guides Jul 29, 2001 Issued
Array ( [id] => 1130110 [patent_doc_number] => 06787349 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-09-07 [patent_title] => 'Biochip reader and labeling reagent' [patent_app_type] => B1 [patent_app_number] => 09/889747 [patent_app_country] => US [patent_app_date] => 2001-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 1539 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/787/06787349.pdf [firstpage_image] =>[orig_patent_app_number] => 09889747 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/889747
Biochip reader and labeling reagent Jul 18, 2001 Issued
Array ( [id] => 6465987 [patent_doc_number] => 20020021535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-21 [patent_title] => 'Magnetic disk drive' [patent_app_type] => new [patent_app_number] => 09/897401 [patent_app_country] => US [patent_app_date] => 2001-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8621 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0021/20020021535.pdf [firstpage_image] =>[orig_patent_app_number] => 09897401 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/897401
Magnetic disk drive with supply of perfluoropolyether as lubricant Jul 2, 2001 Issued
Array ( [id] => 6734298 [patent_doc_number] => 20030011933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-16 [patent_title] => 'Magnetic head slider assembly and magnetic disk apparatus' [patent_app_type] => new [patent_app_number] => 09/897489 [patent_app_country] => US [patent_app_date] => 2001-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 9219 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0011/20030011933.pdf [firstpage_image] =>[orig_patent_app_number] => 09897489 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/897489
Magnetic head slider Jul 2, 2001 Issued
Array ( [id] => 6466003 [patent_doc_number] => 20020021536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-21 [patent_title] => 'Magnetic tunnel effect type magnetic head, and recorder/player' [patent_app_type] => new [patent_app_number] => 09/897236 [patent_app_country] => US [patent_app_date] => 2001-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 12908 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0021/20020021536.pdf [firstpage_image] =>[orig_patent_app_number] => 09897236 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/897236
Magnetic tunnel effect type magnetic head having a magnetic tunnel junction element sandwiched with conductive gap layers between a pair of magnetic shielding layers Jul 1, 2001 Issued
Array ( [id] => 6754445 [patent_doc_number] => 20030002221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Apparatus to prevent media misthreading' [patent_app_type] => new [patent_app_number] => 09/896311 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2403 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20030002221.pdf [firstpage_image] =>[orig_patent_app_number] => 09896311 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896311
Disk drive which prevents misthreading Jun 28, 2001 Issued
Array ( [id] => 1322311 [patent_doc_number] => 06608732 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-08-19 [patent_title] => 'Damper for disc drive voice coil motor' [patent_app_type] => B2 [patent_app_number] => 09/896611 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5688 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/608/06608732.pdf [firstpage_image] =>[orig_patent_app_number] => 09896611 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896611
Damper for disc drive voice coil motor Jun 28, 2001 Issued
Array ( [id] => 5887085 [patent_doc_number] => 20020012203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-31 [patent_title] => 'Actuator with discrete molded in bumper stop' [patent_app_type] => new [patent_app_number] => 09/896757 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3083 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0012/20020012203.pdf [firstpage_image] =>[orig_patent_app_number] => 09896757 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896757
Actuator with discrete molded in bumper stop Jun 28, 2001 Issued
Array ( [id] => 1331760 [patent_doc_number] => 06603638 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-08-05 [patent_title] => 'Floating-type head slider and recording/reproducing apparatus employing the same' [patent_app_type] => B2 [patent_app_number] => 09/896475 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 4094 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/603/06603638.pdf [firstpage_image] =>[orig_patent_app_number] => 09896475 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896475
Floating-type head slider and recording/reproducing apparatus employing the same Jun 28, 2001 Issued
Array ( [id] => 6754431 [patent_doc_number] => 20030002207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Disc drive with converging filter inlet for faster cleanup times' [patent_app_type] => new [patent_app_number] => 09/896318 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3462 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20030002207.pdf [firstpage_image] =>[orig_patent_app_number] => 09896318 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896318
Disc drive with converging filter inlet for faster cleanup times Jun 28, 2001 Issued
Array ( [id] => 1331746 [patent_doc_number] => 06603636 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-08-05 [patent_title] => 'Apparatus for centering a disc clamp on a disc pack in a disc drive' [patent_app_type] => B2 [patent_app_number] => 09/896322 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4590 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/603/06603636.pdf [firstpage_image] =>[orig_patent_app_number] => 09896322 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896322
Apparatus for centering a disc clamp on a disc pack in a disc drive Jun 28, 2001 Issued
Array ( [id] => 811668 [patent_doc_number] => 07417828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-26 [patent_title] => 'Bi-level cavity for a slider air-bearing surface' [patent_app_type] => utility [patent_app_number] => 09/897779 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 6068 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/417/07417828.pdf [firstpage_image] =>[orig_patent_app_number] => 09897779 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/897779
Bi-level cavity for a slider air-bearing surface Jun 28, 2001 Issued
Array ( [id] => 1275432 [patent_doc_number] => 06654208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-25 [patent_title] => 'Reduced inertia actuator pivot assembly' [patent_app_type] => B2 [patent_app_number] => 09/896383 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3346 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/654/06654208.pdf [firstpage_image] =>[orig_patent_app_number] => 09896383 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896383
Reduced inertia actuator pivot assembly Jun 28, 2001 Issued
Array ( [id] => 7623071 [patent_doc_number] => 06687094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-03 [patent_title] => 'Head actuator for a data storage head having a low mass with lateral stiffness' [patent_app_type] => B2 [patent_app_number] => 09/897702 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 3092 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/687/06687094.pdf [firstpage_image] =>[orig_patent_app_number] => 09897702 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/897702
Head actuator for a data storage head having a low mass with lateral stiffness Jun 28, 2001 Issued
Array ( [id] => 5813675 [patent_doc_number] => 20020039252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-04 [patent_title] => 'Finned base airstream conditioning apparatus for a data storage device' [patent_app_type] => new [patent_app_number] => 09/896884 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2581 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0039/20020039252.pdf [firstpage_image] =>[orig_patent_app_number] => 09896884 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896884
Finned base airstream conditioning apparatus for a data storage device Jun 28, 2001 Abandoned
Array ( [id] => 6672970 [patent_doc_number] => 20030058573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-27 [patent_title] => 'Aerodynamic air current diverting apparatus' [patent_app_type] => new [patent_app_number] => 09/896770 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3448 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0058/20030058573.pdf [firstpage_image] =>[orig_patent_app_number] => 09896770 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896770
Aerodynamic air current diverting apparatus Jun 28, 2001 Issued
Array ( [id] => 1247568 [patent_doc_number] => 06678121 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-01-13 [patent_title] => 'Fiber reinforced laminate actuator arm for disc drives' [patent_app_type] => B2 [patent_app_number] => 09/896282 [patent_app_country] => US [patent_app_date] => 2001-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 8456 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/678/06678121.pdf [firstpage_image] =>[orig_patent_app_number] => 09896282 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896282
Fiber reinforced laminate actuator arm for disc drives Jun 27, 2001 Issued
Array ( [id] => 6465871 [patent_doc_number] => 20020021527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-21 [patent_title] => 'Disc drive impaction filter' [patent_app_type] => new [patent_app_number] => 09/896729 [patent_app_country] => US [patent_app_date] => 2001-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4448 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0021/20020021527.pdf [firstpage_image] =>[orig_patent_app_number] => 09896729 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896729
Disc drive impaction filter damping vibrations while trapping particulate contaminants Jun 27, 2001 Issued
Array ( [id] => 1324981 [patent_doc_number] => 06606218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-08-12 [patent_title] => 'Single tape cartridge interface having a cartridge reinsertion preventing mechanism in an automated autoloader/library system' [patent_app_type] => B2 [patent_app_number] => 09/896907 [patent_app_country] => US [patent_app_date] => 2001-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 6955 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/606/06606218.pdf [firstpage_image] =>[orig_patent_app_number] => 09896907 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896907
Single tape cartridge interface having a cartridge reinsertion preventing mechanism in an automated autoloader/library system Jun 27, 2001 Issued
Array ( [id] => 1375889 [patent_doc_number] => 06570734 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-27 [patent_title] => 'Automated storage library with multiple independent robots' [patent_app_type] => B2 [patent_app_number] => 09/875745 [patent_app_country] => US [patent_app_date] => 2001-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4573 [patent_no_of_claims] => 91 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/570/06570734.pdf [firstpage_image] =>[orig_patent_app_number] => 09875745 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/875745
Automated storage library with multiple independent robots Jun 6, 2001 Issued
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