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] => 1424790 [patent_doc_number] => 06512654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-01-28 [patent_title] => 'Magnetic disk driving apparatus with bearing fixed with conductive adhesive' [patent_app_type] => B2 [patent_app_number] => 09/748342 [patent_app_country] => US [patent_app_date] => 2000-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 8119 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/512/06512654.pdf [firstpage_image] =>[orig_patent_app_number] => 09748342 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/748342
Magnetic disk driving apparatus with bearing fixed with conductive adhesive Dec 21, 2000 Issued
Array ( [id] => 6875587 [patent_doc_number] => 20010000680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-05-03 [patent_title] => 'Magnetic head device manufacturing method and intermediate product of magnetic head device manufacture' [patent_app_type] => new-utility [patent_app_number] => 09/745342 [patent_app_country] => US [patent_app_date] => 2000-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4639 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20010000680.pdf [firstpage_image] =>[orig_patent_app_number] => 09745342 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/745342
Thin film magnetic head including nonmagnetic and magnetic layers with similar milling rates Dec 19, 2000 Issued
Array ( [id] => 1284706 [patent_doc_number] => 06646831 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-11 [patent_title] => 'Air bearing slider having optimized etch depth ratio' [patent_app_type] => B1 [patent_app_number] => 09/718941 [patent_app_country] => US [patent_app_date] => 2000-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 11203 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/646/06646831.pdf [firstpage_image] =>[orig_patent_app_number] => 09718941 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/718941
Air bearing slider having optimized etch depth ratio Nov 21, 2000 Issued
Array ( [id] => 1428708 [patent_doc_number] => 06515829 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-04 [patent_title] => 'Magnetic tape cassette, window opening having a build-up portion construction' [patent_app_type] => B1 [patent_app_number] => 09/717291 [patent_app_country] => US [patent_app_date] => 2000-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4308 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/515/06515829.pdf [firstpage_image] =>[orig_patent_app_number] => 09717291 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/717291
Magnetic tape cassette, window opening having a build-up portion construction Nov 21, 2000 Issued
Array ( [id] => 1520309 [patent_doc_number] => 06501621 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-31 [patent_title] => 'Air bearing slider having improved take-off velocity' [patent_app_type] => B1 [patent_app_number] => 09/718939 [patent_app_country] => US [patent_app_date] => 2000-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 9598 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/501/06501621.pdf [firstpage_image] =>[orig_patent_app_number] => 09718939 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/718939
Air bearing slider having improved take-off velocity Nov 21, 2000 Issued
Array ( [id] => 1371412 [patent_doc_number] => 06574080 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-03 [patent_title] => 'Thin film head with transverse biasing layers' [patent_app_type] => B1 [patent_app_number] => 09/721535 [patent_app_country] => US [patent_app_date] => 2000-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 50 [patent_no_of_words] => 9778 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/574/06574080.pdf [firstpage_image] =>[orig_patent_app_number] => 09721535 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/721535
Thin film head with transverse biasing layers Nov 21, 2000 Issued
Array ( [id] => 1415745 [patent_doc_number] => 06538855 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-25 [patent_title] => 'Magneto-resistive thin film magnetic head preventing entry of unnecessary magnetic flux and having good reproduction characteristics' [patent_app_type] => B1 [patent_app_number] => 09/717668 [patent_app_country] => US [patent_app_date] => 2000-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 6821 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/538/06538855.pdf [firstpage_image] =>[orig_patent_app_number] => 09717668 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/717668
Magneto-resistive thin film magnetic head preventing entry of unnecessary magnetic flux and having good reproduction characteristics Nov 20, 2000 Issued
Array ( [id] => 1425165 [patent_doc_number] => 06525909 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-25 [patent_title] => 'Disc head slider having deeply recessed corners' [patent_app_type] => B1 [patent_app_number] => 09/717677 [patent_app_country] => US [patent_app_date] => 2000-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 4825 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/525/06525909.pdf [firstpage_image] =>[orig_patent_app_number] => 09717677 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/717677
Disc head slider having deeply recessed corners Nov 20, 2000 Issued
Array ( [id] => 1396322 [patent_doc_number] => 06556387 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-29 [patent_title] => 'Controlling mechanical response characteristics of a disc drive actuator by adjusting a fastener engaging the actuator shaft to vary axial force on the bearing assembly' [patent_app_type] => B1 [patent_app_number] => 09/716987 [patent_app_country] => US [patent_app_date] => 2000-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4817 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/556/06556387.pdf [firstpage_image] =>[orig_patent_app_number] => 09716987 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/716987
Controlling mechanical response characteristics of a disc drive actuator by adjusting a fastener engaging the actuator shaft to vary axial force on the bearing assembly Nov 19, 2000 Issued
Array ( [id] => 1376072 [patent_doc_number] => 06570745 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-27 [patent_title] => 'Lead overlaid type of sensor with sensor passive regions pinned' [patent_app_type] => B1 [patent_app_number] => 09/718309 [patent_app_country] => US [patent_app_date] => 2000-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3781 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/570/06570745.pdf [firstpage_image] =>[orig_patent_app_number] => 09718309 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/718309
Lead overlaid type of sensor with sensor passive regions pinned Nov 19, 2000 Issued
Array ( [id] => 1383011 [patent_doc_number] => 06567239 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-20 [patent_title] => 'Thin film magnetic head including a coil insulating resin filler and an insulating metallic layer covering at least partly the insulating resin filler on a datum plane' [patent_app_type] => B1 [patent_app_number] => 09/716345 [patent_app_country] => US [patent_app_date] => 2000-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 24 [patent_no_of_words] => 5961 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/567/06567239.pdf [firstpage_image] =>[orig_patent_app_number] => 09716345 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/716345
Thin film magnetic head including a coil insulating resin filler and an insulating metallic layer covering at least partly the insulating resin filler on a datum plane Nov 19, 2000 Issued
Array ( [id] => 1405470 [patent_doc_number] => 06549379 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-15 [patent_title] => 'Unified disc drive top cover and voice coil motor pole' [patent_app_type] => B1 [patent_app_number] => 09/717515 [patent_app_country] => US [patent_app_date] => 2000-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4050 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/549/06549379.pdf [firstpage_image] =>[orig_patent_app_number] => 09717515 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/717515
Unified disc drive top cover and voice coil motor pole Nov 19, 2000 Issued
Array ( [id] => 1426438 [patent_doc_number] => 06522498 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-18 [patent_title] => 'Magnetic shield for flux leakage reduction from spindle motor' [patent_app_type] => B1 [patent_app_number] => 09/715279 [patent_app_country] => US [patent_app_date] => 2000-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 2895 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/522/06522498.pdf [firstpage_image] =>[orig_patent_app_number] => 09715279 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/715279
Magnetic shield for flux leakage reduction from spindle motor Nov 16, 2000 Issued
Array ( [id] => 1405328 [patent_doc_number] => 06549370 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-15 [patent_title] => 'Thin-film magnetic head having a magnetic layer that defines throat height and includes a sloped portion' [patent_app_type] => B1 [patent_app_number] => 09/714488 [patent_app_country] => US [patent_app_date] => 2000-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 45 [patent_no_of_words] => 9550 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/549/06549370.pdf [firstpage_image] =>[orig_patent_app_number] => 09714488 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/714488
Thin-film magnetic head having a magnetic layer that defines throat height and includes a sloped portion Nov 16, 2000 Issued
Array ( [id] => 1426512 [patent_doc_number] => 06522508 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-18 [patent_title] => 'Magnetic head having current resettable insulated keeper design' [patent_app_type] => B1 [patent_app_number] => 09/715234 [patent_app_country] => US [patent_app_date] => 2000-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3234 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/522/06522508.pdf [firstpage_image] =>[orig_patent_app_number] => 09715234 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/715234
Magnetic head having current resettable insulated keeper design Nov 16, 2000 Issued
Array ( [id] => 1396157 [patent_doc_number] => 06556378 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-29 [patent_title] => 'Tape cassette having lid and slider overlapping portions' [patent_app_type] => B1 [patent_app_number] => 09/711879 [patent_app_country] => US [patent_app_date] => 2000-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 30 [patent_no_of_words] => 10671 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/556/06556378.pdf [firstpage_image] =>[orig_patent_app_number] => 09711879 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/711879
Tape cassette having lid and slider overlapping portions Nov 14, 2000 Issued
Array ( [id] => 7624601 [patent_doc_number] => 06724575 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-20 [patent_title] => 'Method and apparatus for providing flex cable conductor with elliptical cross-section' [patent_app_type] => B1 [patent_app_number] => 09/713963 [patent_app_country] => US [patent_app_date] => 2000-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1057 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/724/06724575.pdf [firstpage_image] =>[orig_patent_app_number] => 09713963 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/713963
Method and apparatus for providing flex cable conductor with elliptical cross-section Nov 14, 2000 Issued
Array ( [id] => 1507083 [patent_doc_number] => 06466400 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-15 [patent_title] => 'Magnetic disk drive capable of reducing noise at starting utilizing conjoining, damped washers to support shafts in the disk drive' [patent_app_type] => B1 [patent_app_number] => 09/712362 [patent_app_country] => US [patent_app_date] => 2000-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4534 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/466/06466400.pdf [firstpage_image] =>[orig_patent_app_number] => 09712362 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/712362
Magnetic disk drive capable of reducing noise at starting utilizing conjoining, damped washers to support shafts in the disk drive Nov 13, 2000 Issued
Array ( [id] => 1431395 [patent_doc_number] => 06504678 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-07 [patent_title] => 'Thin-film magnetic head having a cavity formed between throat-height-defining magnetic layer and gap layer' [patent_app_type] => B1 [patent_app_number] => 09/711102 [patent_app_country] => US [patent_app_date] => 2000-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 26 [patent_no_of_words] => 8435 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/504/06504678.pdf [firstpage_image] =>[orig_patent_app_number] => 09711102 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/711102
Thin-film magnetic head having a cavity formed between throat-height-defining magnetic layer and gap layer Nov 13, 2000 Issued
Array ( [id] => 1488420 [patent_doc_number] => 06366432 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-02 [patent_title] => 'Actuator arm with tapered trailing edge and recessed head conductor' [patent_app_type] => B1 [patent_app_number] => 09/698812 [patent_app_country] => US [patent_app_date] => 2000-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3320 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/366/06366432.pdf [firstpage_image] =>[orig_patent_app_number] => 09698812 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/698812
Actuator arm with tapered trailing edge and recessed head conductor Oct 25, 2000 Issued
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