Search

Derek Douglas Knight

Examiner (ID: 12457, Phone: (571)272-7951 , Office: P/3659 )

Most Active Art Unit
3659
Art Unit(s)
3655, 3659, 3681
Total Applications
1122
Issued Applications
951
Pending Applications
44
Abandoned Applications
155

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20439312 [patent_doc_number] => 12510142 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Axle assembly with differential and clutch [patent_app_type] => utility [patent_app_number] => 18/889564 [patent_app_country] => US [patent_app_date] => 2024-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18889564 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/889564
Axle assembly with differential and clutch Sep 18, 2024 Issued
Array ( [id] => 20439312 [patent_doc_number] => 12510142 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Axle assembly with differential and clutch [patent_app_type] => utility [patent_app_number] => 18/889564 [patent_app_country] => US [patent_app_date] => 2024-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18889564 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/889564
Axle assembly with differential and clutch Sep 18, 2024 Issued
Array ( [id] => 19847585 [patent_doc_number] => 20250092936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => Hybrid Material Rotational Systems and Methods of Manufacturing [patent_app_type] => utility [patent_app_number] => 18/886917 [patent_app_country] => US [patent_app_date] => 2024-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18886917 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/886917
Hybrid Material Rotational Systems and Methods of Manufacturing Sep 15, 2024 Pending
Array ( [id] => 19770742 [patent_doc_number] => 20250052168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => EPICYCLIC GEAR TRAIN [patent_app_type] => utility [patent_app_number] => 18/818804 [patent_app_country] => US [patent_app_date] => 2024-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18818804 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/818804
Epicyclic gear train Aug 28, 2024 Issued
Array ( [id] => 19770742 [patent_doc_number] => 20250052168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => EPICYCLIC GEAR TRAIN [patent_app_type] => utility [patent_app_number] => 18/818804 [patent_app_country] => US [patent_app_date] => 2024-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18818804 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/818804
Epicyclic gear train Aug 28, 2024 Issued
Array ( [id] => 19793961 [patent_doc_number] => 12234899 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Reduced vibration, shift compensating, continuously variable transmission [patent_app_type] => utility [patent_app_number] => 18/766608 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 27 [patent_no_of_words] => 12720 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 738 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18766608 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/766608
Reduced vibration, shift compensating, continuously variable transmission Jul 7, 2024 Issued
Array ( [id] => 19480444 [patent_doc_number] => 20240328486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => DRIVE TRANSMISSION DEVICE AND CONSTRUCTION MACHINE [patent_app_type] => utility [patent_app_number] => 18/742511 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18742511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742511
DRIVE TRANSMISSION DEVICE AND CONSTRUCTION MACHINE Jun 12, 2024 Abandoned
Array ( [id] => 19433443 [patent_doc_number] => 20240301941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => MULTI-SPEED TRANSMISSION FOR A VEHICLE, A VEHICLE, AND A METHOD FOR OPERATING A MULTI-SPEED TRANSMISSION [patent_app_type] => utility [patent_app_number] => 18/666722 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18666722 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/666722
Multi-speed transmission for a vehicle, a vehicle, and a method for operating a multi-speed transmission May 15, 2024 Issued
Array ( [id] => 19643720 [patent_doc_number] => 20240418240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => SYSTEM WITH A PLANETARY GEARBOX [patent_app_type] => utility [patent_app_number] => 18/659681 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18659681 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659681
SYSTEM WITH A PLANETARY GEARBOX May 8, 2024 Pending
Array ( [id] => 20349256 [patent_doc_number] => 20250346108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => ELECTRIC DRIVE SYSTEM WITH POWER TAKE-OFF (PTO) AND ELECTRIC DRIVE OPERATING METHOD [patent_app_type] => utility [patent_app_number] => 18/658809 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18658809 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/658809
ELECTRIC DRIVE SYSTEM WITH POWER TAKE-OFF (PTO) AND ELECTRIC DRIVE OPERATING METHOD May 7, 2024 Pending
Array ( [id] => 20321995 [patent_doc_number] => 20250334083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => SYSTEM AND METHOD OF OPERATING ENGINES OF WORK MACHINES [patent_app_type] => utility [patent_app_number] => 18/650250 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18650250 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/650250
SYSTEM AND METHOD OF OPERATING ENGINES OF WORK MACHINES Apr 29, 2024 Pending
Array ( [id] => 19480454 [patent_doc_number] => 20240328496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => HMT STRUCTURE AND HST UNIT [patent_app_type] => utility [patent_app_number] => 18/619315 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10858 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18619315 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/619315
HMT STRUCTURE AND HST UNIT Mar 27, 2024 Pending
Array ( [id] => 19668287 [patent_doc_number] => 12181023 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-31 [patent_title] => Planetary gear reduction mechanism [patent_app_type] => utility [patent_app_number] => 18/607539 [patent_app_country] => US [patent_app_date] => 2024-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8472 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607539 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607539
Planetary gear reduction mechanism Mar 16, 2024 Issued
Array ( [id] => 19448196 [patent_doc_number] => 20240308326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => DRIVE APPARATUS FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/599628 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18599628 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599628
DRIVE APPARATUS FOR VEHICLE Mar 7, 2024 Abandoned
Array ( [id] => 19448196 [patent_doc_number] => 20240308326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => DRIVE APPARATUS FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/599628 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18599628 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599628
DRIVE APPARATUS FOR VEHICLE Mar 7, 2024 Abandoned
Array ( [id] => 19449817 [patent_doc_number] => 20240309947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 18/595536 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18595536 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595536
ELECTRIC VEHICLE Mar 4, 2024 Pending
Array ( [id] => 19668286 [patent_doc_number] => 12181022 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-31 [patent_title] => Speed reduction mechanism [patent_app_type] => utility [patent_app_number] => 18/593950 [patent_app_country] => US [patent_app_date] => 2024-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4778 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18593950 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/593950
Speed reduction mechanism Mar 2, 2024 Issued
Array ( [id] => 19702279 [patent_doc_number] => 12196296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Powertrain for a vehicle [patent_app_type] => utility [patent_app_number] => 18/587357 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7903 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587357 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587357
Powertrain for a vehicle Feb 25, 2024 Issued
Array ( [id] => 19668292 [patent_doc_number] => 12181028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Washing machine driving system and a washing machine with the same [patent_app_type] => utility [patent_app_number] => 18/583078 [patent_app_country] => US [patent_app_date] => 2024-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7786 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18583078 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/583078
Washing machine driving system and a washing machine with the same Feb 20, 2024 Issued
Array ( [id] => 19367887 [patent_doc_number] => 12059954 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-13 [patent_title] => Transmission device for a planetary gear train multi-gear hybrid vehicle and transmission method therefor [patent_app_type] => utility [patent_app_number] => 18/581689 [patent_app_country] => US [patent_app_date] => 2024-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 5903 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 532 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18581689 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581689
Transmission device for a planetary gear train multi-gear hybrid vehicle and transmission method therefor Feb 19, 2024 Issued
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