Search

Derek Douglas Knight

Examiner (ID: 4994, Phone: (571)272-7951 , Office: P/3659 )

Most Active Art Unit
3659
Art Unit(s)
3655, 3681, 3659
Total Applications
1127
Issued Applications
952
Pending Applications
48
Abandoned Applications
155

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16869540 [patent_doc_number] => 20210163007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => Regenerative Brake Method of Vehicle [patent_app_type] => utility [patent_app_number] => 16/897458 [patent_app_country] => US [patent_app_date] => 2020-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16897458 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/897458
Regenerative brake method of vehicle Jun 9, 2020 Issued
Array ( [id] => 17306880 [patent_doc_number] => 11207969 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Hybrid powertrain for vehicles [patent_app_type] => utility [patent_app_number] => 16/898166 [patent_app_country] => US [patent_app_date] => 2020-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 34 [patent_no_of_words] => 5980 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 16898166 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/898166
Hybrid powertrain for vehicles Jun 9, 2020 Issued
Array ( [id] => 19326633 [patent_doc_number] => 12044305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Planetary reduction gear for an aircraft turbine engine [patent_app_type] => utility [patent_app_number] => 17/596045 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3863 [patent_no_of_claims] => 29 [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] =>[firstpage_image] =>[orig_patent_app_number] => 17596045 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/596045
Planetary reduction gear for an aircraft turbine engine May 28, 2020 Issued
Array ( [id] => 19013755 [patent_doc_number] => 11920676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Method and device for controlling state switching of fluid torque converter, and storage medium [patent_app_type] => utility [patent_app_number] => 17/999855 [patent_app_country] => US [patent_app_date] => 2020-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7342 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17999855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/999855
Method and device for controlling state switching of fluid torque converter, and storage medium May 24, 2020 Issued
Array ( [id] => 16283365 [patent_doc_number] => 20200276967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => EXPANDED FUNCTIONALITY STOP-START FUEL SAVING SYSTEM FOR VOCATIONAL VEHICLES [patent_app_type] => utility [patent_app_number] => 15/930045 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15930045 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/930045
Expanded functionality stop-start fuel saving system for vocational vehicles May 11, 2020 Issued
Array ( [id] => 16534018 [patent_doc_number] => 10876608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Pure rolling cycloids with variable effective diameter rollers [patent_app_type] => utility [patent_app_number] => 16/856848 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 30 [patent_no_of_words] => 10121 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16856848 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/856848
Pure rolling cycloids with variable effective diameter rollers Apr 22, 2020 Issued
Array ( [id] => 17762099 [patent_doc_number] => 20220235711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => SPEED REDUCER OF A TURBOMACHINE [patent_app_type] => utility [patent_app_number] => 17/603655 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17603655 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/603655
Speed reducer of a turbomachine Apr 16, 2020 Issued
Array ( [id] => 18203046 [patent_doc_number] => 11585434 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Planetary gear device carrier and planetary gear device [patent_app_type] => utility [patent_app_number] => 17/594540 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 44 [patent_no_of_words] => 8366 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17594540 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594540
Planetary gear device carrier and planetary gear device Apr 14, 2020 Issued
Array ( [id] => 16573370 [patent_doc_number] => 10895286 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-19 [patent_title] => Polygonal spring coupling [patent_app_type] => utility [patent_app_number] => 16/846641 [patent_app_country] => US [patent_app_date] => 2020-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 5132 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16846641 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/846641
Polygonal spring coupling Apr 12, 2020 Issued
Array ( [id] => 18667060 [patent_doc_number] => 11773946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Gearless transmission unit having unilaterally positioned finger assists [patent_app_type] => utility [patent_app_number] => 17/442457 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3336 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442457 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442457
Gearless transmission unit having unilaterally positioned finger assists Mar 30, 2020 Issued
Array ( [id] => 17612525 [patent_doc_number] => 20220154804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => GEARBOX [patent_app_type] => utility [patent_app_number] => 17/600364 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17600364 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/600364
GEARBOX Mar 26, 2020 Abandoned
Array ( [id] => 16991376 [patent_doc_number] => 20210229796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => PLANETARY GEARBOX FOR GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 16/832785 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6047 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16832785 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832785
Planetary gearbox for gas turbine engine Mar 26, 2020 Issued
Array ( [id] => 17420769 [patent_doc_number] => 11254206 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Drive axle system [patent_app_type] => utility [patent_app_number] => 16/827102 [patent_app_country] => US [patent_app_date] => 2020-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9477 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [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] => 16827102 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/827102
Drive axle system Mar 22, 2020 Issued
Array ( [id] => 18129230 [patent_doc_number] => 11555431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Hybrid vehicle [patent_app_type] => utility [patent_app_number] => 16/827087 [patent_app_country] => US [patent_app_date] => 2020-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 9680 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16827087 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/827087
Hybrid vehicle Mar 22, 2020 Issued
Array ( [id] => 18233842 [patent_doc_number] => 11598394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Wheel head transmission for a wheel head of a motor vehicle drive axle, and wheel head [patent_app_type] => utility [patent_app_number] => 17/441459 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3889 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17441459 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/441459
Wheel head transmission for a wheel head of a motor vehicle drive axle, and wheel head Mar 19, 2020 Issued
Array ( [id] => 16284420 [patent_doc_number] => 20200278022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => RING GEAR MOUNTING ARRANGEMENT WITH OIL SCAVENGE SCHEME [patent_app_type] => utility [patent_app_number] => 16/819322 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 16819322 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/819322
Ring gear mounting arrangement with oil scavenge scheme Mar 15, 2020 Issued
Array ( [id] => 18931745 [patent_doc_number] => 11884146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Transmission and vehicle with transmission [patent_app_type] => utility [patent_app_number] => 17/605666 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 24 [patent_no_of_words] => 9418 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [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] => 17605666 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605666
Transmission and vehicle with transmission Mar 3, 2020 Issued
Array ( [id] => 16564882 [patent_doc_number] => 10890245 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Epicyclic gear train [patent_app_type] => utility [patent_app_number] => 16/805917 [patent_app_country] => US [patent_app_date] => 2020-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2634 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16805917 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/805917
Epicyclic gear train Mar 1, 2020 Issued
Array ( [id] => 18036999 [patent_doc_number] => 20220381214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => ELECTRIC MACHINE GEARBOX AND ENGINE STARTER AND POWER GENERATOR INCLUDING GEARBOX [patent_app_type] => utility [patent_app_number] => 17/791581 [patent_app_country] => US [patent_app_date] => 2020-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17791581 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/791581
Electric machine gearbox and engine starter and power generator including gearbox Feb 22, 2020 Issued
Array ( [id] => 17344533 [patent_doc_number] => 20220010864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => TRANSMISSION AND WORK VEHICLE [patent_app_type] => utility [patent_app_number] => 17/413690 [patent_app_country] => US [patent_app_date] => 2020-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17413690 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/413690
Transmission and work vehicle Feb 16, 2020 Issued
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