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] => 19609334 [patent_doc_number] => 12158204 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-03 [patent_title] => Modular power take-off on electrified transmission [patent_app_type] => utility [patent_app_number] => 18/324761 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 17295 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18324761 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/324761
Modular power take-off on electrified transmission May 25, 2023 Issued
Array ( [id] => 18922548 [patent_doc_number] => 20240025552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => AIRCRAFT COMPRISING AT LEAST TWO TURBOSHAFT ENGINES AND DEVICE CONFIGURED TO BE CONNECTED TO ONE OF THE TURBOSHAFT ENGINES AND METHOD FOR CONTROLLING SUCH AN AIRCRAFT [patent_app_type] => utility [patent_app_number] => 18/198718 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 570 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198718 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198718
Aircraft comprising at least two turboshaft engines and device configured to be connected to one of the turboshaft engines and method for controlling such an aircraft May 16, 2023 Issued
Array ( [id] => 19425574 [patent_doc_number] => 12084978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Epicyclic gear train [patent_app_type] => utility [patent_app_number] => 18/196048 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2686 [patent_no_of_claims] => 7 [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] => 18196048 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196048
Epicyclic gear train May 10, 2023 Issued
Array ( [id] => 19955772 [patent_doc_number] => 12326181 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Internal-meshing planetary gear device [patent_app_type] => utility [patent_app_number] => 18/196407 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 26 [patent_no_of_words] => 24335 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 18196407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196407
Internal-meshing planetary gear device May 10, 2023 Issued
Array ( [id] => 18843712 [patent_doc_number] => 20230406116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => ELECTRONIC GEAR-SHIFTING SYSTEM WITH SOUND EFFECTS AND DISPLAY [patent_app_type] => utility [patent_app_number] => 18/313985 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18313985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313985
Electronic gear-shifting system with sound effects and display May 7, 2023 Issued
Array ( [id] => 20233242 [patent_doc_number] => 20250290561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => A PINION AND A DIFFERENTIAL ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/863158 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18863158 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/863158
A PINION AND A DIFFERENTIAL ASSEMBLY May 4, 2023 Pending
Array ( [id] => 20233242 [patent_doc_number] => 20250290561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => A PINION AND A DIFFERENTIAL ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/863158 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18863158 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/863158
A PINION AND A DIFFERENTIAL ASSEMBLY May 4, 2023 Pending
Array ( [id] => 19156961 [patent_doc_number] => 20240149668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => TORQUE VECTORING DEVICE FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/139990 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18139990 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139990
TORQUE VECTORING DEVICE FOR A VEHICLE Apr 26, 2023 Pending
Array ( [id] => 19173335 [patent_doc_number] => 20240159309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => GEAR TRANSMISSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/307396 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307396 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307396
GEAR TRANSMISSION DEVICE Apr 25, 2023 Abandoned
Array ( [id] => 19551178 [patent_doc_number] => 12134878 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-05 [patent_title] => Electric powertrain and method of operation [patent_app_type] => utility [patent_app_number] => 18/305037 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6618 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305037 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305037
Electric powertrain and method of operation Apr 20, 2023 Issued
Array ( [id] => 20060283 [patent_doc_number] => 20250198505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => TRANSFER OF LUBRICANT INTO THE INTERIOR OF A HOLLOW SHAFT [patent_app_type] => utility [patent_app_number] => 18/867463 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18867463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/867463
TRANSFER OF LUBRICANT INTO THE INTERIOR OF A HOLLOW SHAFT Apr 18, 2023 Pending
Array ( [id] => 20060283 [patent_doc_number] => 20250198505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => TRANSFER OF LUBRICANT INTO THE INTERIOR OF A HOLLOW SHAFT [patent_app_type] => utility [patent_app_number] => 18/867463 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18867463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/867463
TRANSFER OF LUBRICANT INTO THE INTERIOR OF A HOLLOW SHAFT Apr 18, 2023 Pending
Array ( [id] => 18650335 [patent_doc_number] => 20230296168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => LUBRICATING OIL DEFLECTOR, SPEED REDUCTION GEAR INCLUDING SUCH A DEFLECTOR AND TURBOMACHINE INCLUDING SUCH A SPEED REDUCTION GEAR [patent_app_type] => utility [patent_app_number] => 18/183688 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18183688 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/183688
Lubricating oil deflector, speed reduction gear including such a deflector and turbomachine including such a speed reduction gear Mar 13, 2023 Issued
Array ( [id] => 20086034 [patent_doc_number] => 20250215970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => PLANETARY GEARBOX DEVICE COMPRISING OIL FEED NOZZLES AND OIL FEED CHANNELS ARRANGED ECCENTRICALLY INSIDE PLANET GEARS, CORRESPONDING INDUSTRIAL GEARBOX, CORRESPONDING USE, AND CORRESPONDING METHOD [patent_app_type] => utility [patent_app_number] => 18/852952 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2538 [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] => 18852952 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/852952
PLANETARY GEARBOX DEVICE COMPRISING OIL FEED NOZZLES AND OIL FEED CHANNELS ARRANGED ECCENTRICALLY INSIDE PLANET GEARS, CORRESPONDING INDUSTRIAL GEARBOX, CORRESPONDING USE, AND CORRESPONDING METHOD Mar 5, 2023 Pending
Array ( [id] => 19403264 [patent_doc_number] => 20240286775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => DRONE PROPULSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/113436 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18113436 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113436
Drone propulsion system Feb 22, 2023 Issued
Array ( [id] => 18613187 [patent_doc_number] => 20230279923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => LOW COST SPIN ACTUATORS [patent_app_type] => utility [patent_app_number] => 18/173578 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6856 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18173578 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/173578
LOW COST SPIN ACTUATORS Feb 22, 2023 Abandoned
Array ( [id] => 19388761 [patent_doc_number] => 20240278631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => COMPACT E-BEAM AXLE GEARBOX [patent_app_type] => utility [patent_app_number] => 18/110529 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110529 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110529
COMPACT E-BEAM AXLE GEARBOX Feb 15, 2023 Abandoned
Array ( [id] => 19388761 [patent_doc_number] => 20240278631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => COMPACT E-BEAM AXLE GEARBOX [patent_app_type] => utility [patent_app_number] => 18/110529 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110529 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110529
COMPACT E-BEAM AXLE GEARBOX Feb 15, 2023 Abandoned
Array ( [id] => 18627576 [patent_doc_number] => 20230286394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => DRIVE UNIT [patent_app_type] => utility [patent_app_number] => 18/166191 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166191
DRIVE UNIT Feb 7, 2023 Abandoned
Array ( [id] => 19044137 [patent_doc_number] => 11933229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Speed reduction gear for an aircraft turbomachine [patent_app_type] => utility [patent_app_number] => 18/165173 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 5621 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18165173 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/165173
Speed reduction gear for an aircraft turbomachine Feb 5, 2023 Issued
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