Search

Ko Hung Chan

Examiner (ID: 10556, Phone: (571)272-6816 , Office: P/3631 )

Most Active Art Unit
3631
Art Unit(s)
3637, 3632, 3631, 3505, 2899
Total Applications
2377
Issued Applications
1621
Pending Applications
115
Abandoned Applications
659

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18337821 [patent_doc_number] => 20230129770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => SYSTEM AND METHOD FOR HYDRAULIC TRANSFORMER CLUTCHES [patent_app_type] => utility [patent_app_number] => 17/888137 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17888137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/888137
SYSTEM AND METHOD FOR HYDRAULIC TRANSFORMER CLUTCHES Aug 14, 2022 Abandoned
Array ( [id] => 17023104 [patent_doc_number] => 20210246975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => TORQUE CONVERTER WITH FLEXIBLE CLUTCH PLATE [patent_app_type] => utility [patent_app_number] => 17/166069 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17166069 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/166069
Torque converter with flexible clutch plate Feb 2, 2021 Issued
Array ( [id] => 17008050 [patent_doc_number] => 20210239211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => LOCKING DEVICE OF A PARKING BRAKE AND A PARKING BRAKE [patent_app_type] => utility [patent_app_number] => 17/165624 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17165624 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/165624
Locking device of a parking brake and a parking brake Feb 1, 2021 Issued
Array ( [id] => 17673651 [patent_doc_number] => 20220186818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => TORQUE CONVERTER WITH CORIOLIS LEAF SPRING [patent_app_type] => utility [patent_app_number] => 17/123187 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17123187 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123187
TORQUE CONVERTER WITH CORIOLIS LEAF SPRING Dec 15, 2020 Abandoned
Array ( [id] => 17596397 [patent_doc_number] => 20220145971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => HYBRID VEHICLE WITH A COMBINATION ELECTRIC MACHINE AND A TORQUE CONVERTER [patent_app_type] => utility [patent_app_number] => 17/096308 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17096308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/096308
HYBRID VEHICLE WITH A COMBINATION ELECTRIC MACHINE AND A TORQUE CONVERTER Nov 11, 2020 Abandoned
Array ( [id] => 16807031 [patent_doc_number] => 20210129584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => FREEWHEEL HUB [patent_app_type] => utility [patent_app_number] => 17/016659 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2872 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17016659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/016659
FREEWHEEL HUB Sep 9, 2020 Abandoned
Array ( [id] => 16377122 [patent_doc_number] => 20200325964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => Transmission Assembly and Method of Using Same [patent_app_type] => utility [patent_app_number] => 16/912320 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16912320 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/912320
Transmission Assembly and Method of Using Same Jun 24, 2020 Abandoned
Array ( [id] => 16901753 [patent_doc_number] => 20210180669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => ATTACHMENT OF ENGINE-CONNECTING LUG TO TORQUE CONVERTER COVER [patent_app_type] => utility [patent_app_number] => 16/717184 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16717184 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/717184
ATTACHMENT OF ENGINE-CONNECTING LUG TO TORQUE CONVERTER COVER Dec 16, 2019 Abandoned
Array ( [id] => 15617495 [patent_doc_number] => 20200079152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => FREEWHEELING HUB SYSTEM [patent_app_type] => utility [patent_app_number] => 16/567963 [patent_app_country] => US [patent_app_date] => 2019-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16567963 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/567963
FREEWHEELING HUB SYSTEM Sep 10, 2019 Abandoned
Array ( [id] => 14466725 [patent_doc_number] => 20190185003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => POWER TRANSMISSION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/212542 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16212542 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/212542
POWER TRANSMISSION APPARATUS Dec 5, 2018 Abandoned
Array ( [id] => 16507054 [patent_doc_number] => 20200386310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => ACTUATION DEVICE FOR ACTUATING AN EMERGENCY RELEASE OF THE TRANSMISSION OF A MOTOR VEHICLE, IN PARTICULAR OF A CAR [patent_app_type] => utility [patent_app_number] => 16/767375 [patent_app_country] => US [patent_app_date] => 2018-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10558 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16767375 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/767375
ACTUATION DEVICE FOR ACTUATING AN EMERGENCY RELEASE OF THE TRANSMISSION OF A MOTOR VEHICLE, IN PARTICULAR OF A CAR Nov 21, 2018 Abandoned
Array ( [id] => 15591633 [patent_doc_number] => 20200072351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => GEARBOX AND PARKING MECHANISM THEROF [patent_app_type] => utility [patent_app_number] => 16/196957 [patent_app_country] => US [patent_app_date] => 2018-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16196957 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/196957
GEARBOX AND PARKING MECHANISM THEROF Nov 19, 2018 Abandoned
Array ( [id] => 16469070 [patent_doc_number] => 20200370607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => CENTRIFUGAL CLUTCH [patent_app_type] => utility [patent_app_number] => 16/960824 [patent_app_country] => US [patent_app_date] => 2018-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16960824 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/960824
CENTRIFUGAL CLUTCH Oct 24, 2018 Abandoned
Array ( [id] => 18118172 [patent_doc_number] => 11549558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Isolator decoupler [patent_app_type] => utility [patent_app_number] => 16/155668 [patent_app_country] => US [patent_app_date] => 2018-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2577 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16155668 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/155668
Isolator decoupler Oct 8, 2018 Issued
Array ( [id] => 14020091 [patent_doc_number] => 20190072039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => TURBOMACHINE WITH A PLANETARY GEAR APPLIANCE [patent_app_type] => utility [patent_app_number] => 16/115213 [patent_app_country] => US [patent_app_date] => 2018-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16115213 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/115213
TURBOMACHINE WITH A PLANETARY GEAR APPLIANCE Aug 27, 2018 Abandoned
Array ( [id] => 15255689 [patent_doc_number] => 20190376578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => PLANETARY DAMPER WITH CLOCK SPRING [patent_app_type] => utility [patent_app_number] => 16/002909 [patent_app_country] => US [patent_app_date] => 2018-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16002909 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/002909
PLANETARY DAMPER WITH CLOCK SPRING Jun 6, 2018 Abandoned
Array ( [id] => 15132363 [patent_doc_number] => 10479627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-19 [patent_title] => Sheet stacking apparatus and image forming apparatus [patent_app_type] => utility [patent_app_number] => 15/979838 [patent_app_country] => US [patent_app_date] => 2018-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 28 [patent_no_of_words] => 8928 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15979838 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/979838
Sheet stacking apparatus and image forming apparatus May 14, 2018 Issued
Array ( [id] => 13412703 [patent_doc_number] => 20180257894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => SHEET PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/977563 [patent_app_country] => US [patent_app_date] => 2018-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8993 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15977563 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/977563
Sheet processing apparatus May 10, 2018 Issued
Array ( [id] => 13401343 [patent_doc_number] => 20180252214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-06 [patent_title] => Hydraulic Pump with Integrated Clutch [patent_app_type] => utility [patent_app_number] => 15/973086 [patent_app_country] => US [patent_app_date] => 2018-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15973086 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/973086
Hydraulic Pump with Integrated Clutch May 6, 2018 Abandoned
Array ( [id] => 13565589 [patent_doc_number] => 20180334342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/972580 [patent_app_country] => US [patent_app_date] => 2018-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15972580 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/972580
Sheet conveying apparatus and image forming apparatus May 6, 2018 Issued
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