Search

Michael William Kahelin

Examiner (ID: 5228, Phone: (571)272-8688 , Office: P/3762 )

Most Active Art Unit
3762
Art Unit(s)
3735, 3792, 3762
Total Applications
914
Issued Applications
647
Pending Applications
88
Abandoned Applications
207

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18021571 [patent_doc_number] => 20220373070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => TORQUE CONVERTER WITH LOCK-UP CLUTCH AND TORQUE CONVERTER OPERATING METHOD [patent_app_type] => utility [patent_app_number] => 17/327484 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17327484 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/327484
Torque converter with lock-up clutch and torque converter operating method May 20, 2021 Issued
Array ( [id] => 17037739 [patent_doc_number] => 20210254697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => DIRECT ACTING ELECTRONIC LOCKING DIFFERENTIAL [patent_app_type] => utility [patent_app_number] => 17/307093 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17307093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/307093
Direct acting electronic locking differential May 3, 2021 Issued
Array ( [id] => 17860502 [patent_doc_number] => 11441654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Lock-up device [patent_app_type] => utility [patent_app_number] => 17/306657 [patent_app_country] => US [patent_app_date] => 2021-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5136 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17306657 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/306657
Lock-up device May 2, 2021 Issued
Array ( [id] => 17259525 [patent_doc_number] => 20210372510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => LOCK-UP DEVICE [patent_app_type] => utility [patent_app_number] => 17/306668 [patent_app_country] => US [patent_app_date] => 2021-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17306668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/306668
Lock-up device May 2, 2021 Issued
Array ( [id] => 17728443 [patent_doc_number] => 11384824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Lock-up device [patent_app_type] => utility [patent_app_number] => 17/306688 [patent_app_country] => US [patent_app_date] => 2021-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5382 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17306688 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/306688
Lock-up device May 2, 2021 Issued
Array ( [id] => 19565425 [patent_doc_number] => 12140189 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Shifting device [patent_app_type] => utility [patent_app_number] => 17/922397 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3864 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17922397 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/922397
Shifting device Apr 25, 2021 Issued
Array ( [id] => 17816165 [patent_doc_number] => 11421768 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-23 [patent_title] => Torque converter having stamped pilot plate with cross flow to pressure chambers [patent_app_type] => utility [patent_app_number] => 17/232305 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3224 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17232305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/232305
Torque converter having stamped pilot plate with cross flow to pressure chambers Apr 15, 2021 Issued
Array ( [id] => 17650377 [patent_doc_number] => 11353098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Vehicle driveline component having a direction-reversing mechanism for moving a movable element to change an operational mode of the vehicle driveline component [patent_app_type] => utility [patent_app_number] => 17/228789 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4855 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17228789 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/228789
Vehicle driveline component having a direction-reversing mechanism for moving a movable element to change an operational mode of the vehicle driveline component Apr 12, 2021 Issued
Array ( [id] => 17838551 [patent_doc_number] => 20220275856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => DIFFERENTIAL TRANSMISSION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/637322 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17637322 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/637322
Differential transmission apparatus Mar 29, 2021 Issued
Array ( [id] => 17816167 [patent_doc_number] => 11421770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Power transmission mechanism [patent_app_type] => utility [patent_app_number] => 17/212559 [patent_app_country] => US [patent_app_date] => 2021-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7514 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17212559 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/212559
Power transmission mechanism Mar 24, 2021 Issued
Array ( [id] => 19397647 [patent_doc_number] => 12072001 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Axle drive [patent_app_type] => utility [patent_app_number] => 17/915150 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 11230 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915150 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915150
Axle drive Mar 23, 2021 Issued
Array ( [id] => 17823360 [patent_doc_number] => 11428304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Torque vectoring device [patent_app_type] => utility [patent_app_number] => 17/206817 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 18513 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 859 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17206817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/206817
Torque vectoring device Mar 18, 2021 Issued
Array ( [id] => 17883617 [patent_doc_number] => 20220299094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => TORQUE CONVERTER WITH RIVET CONNECTED STACKED PLATES FOR A LOCK-UP CLUTCH [patent_app_type] => utility [patent_app_number] => 17/205200 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17205200 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/205200
Torque converter with rivet connected stacked plates for a lock-up clutch Mar 17, 2021 Issued
Array ( [id] => 18392221 [patent_doc_number] => 20230160440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => CLUTCH [patent_app_type] => utility [patent_app_number] => 17/912093 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912093
Clutch Mar 9, 2021 Issued
Array ( [id] => 17068139 [patent_doc_number] => 20210270354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => DIFFERENTIAL AND ELECTROMAGNETIC DIFFERENTIAL WITH MAIN AND PILOT CLUTCHES [patent_app_type] => utility [patent_app_number] => 17/189666 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17189666 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/189666
Differential and electromagnetic differential with main and pilot clutches Mar 1, 2021 Issued
Array ( [id] => 17808310 [patent_doc_number] => 20220260145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => TORQUE STEER MITIGATION EMPLOYING A LIMITED SLIP DIFFERENTIAL ON A STEERING AXLE [patent_app_type] => utility [patent_app_number] => 17/178148 [patent_app_country] => US [patent_app_date] => 2021-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17178148 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/178148
Torque steer mitigation employing a limited slip differential on a steering axle Feb 16, 2021 Issued
Array ( [id] => 17541687 [patent_doc_number] => 11306804 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-04-19 [patent_title] => Torque converter with cross-flow pressure chambers [patent_app_type] => utility [patent_app_number] => 17/176220 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4014 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17176220 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/176220
Torque converter with cross-flow pressure chambers Feb 15, 2021 Issued
Array ( [id] => 19082654 [patent_doc_number] => 20240109455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => TRAVELING VEHICLE [patent_app_type] => utility [patent_app_number] => 18/264462 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6890 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18264462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264462
TRAVELING VEHICLE Feb 8, 2021 Pending
Array ( [id] => 17127116 [patent_doc_number] => 20210301885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => Coupling and Control Assembly Including a Non-Contact, Linear Inductive Position Sensor [patent_app_type] => utility [patent_app_number] => 17/171027 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17171027 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/171027
Coupling and control assembly including a non-contact, linear inductive position sensor Feb 8, 2021 Issued
Array ( [id] => 17037740 [patent_doc_number] => 20210254698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => VEHICLE DIFFERENTIAL APPARATUS [patent_app_type] => utility [patent_app_number] => 17/169848 [patent_app_country] => US [patent_app_date] => 2021-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17169848 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/169848
VEHICLE DIFFERENTIAL APPARATUS Feb 7, 2021 Abandoned
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