Search

Douglas Hart

Examiner (ID: 2583)

Most Active Art Unit
3406
Art Unit(s)
3745, 3402, 3403, 3406
Total Applications
1469
Issued Applications
1341
Pending Applications
18
Abandoned Applications
110

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17734202 [patent_doc_number] => 20220219661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => Brake System of Vehicle, Vehicle, and Control Method for Brake System [patent_app_type] => utility [patent_app_number] => 17/657222 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17657222 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/657222
Brake system of vehicle, vehicle, and control method for brake system Mar 29, 2022 Issued
Array ( [id] => 17897901 [patent_doc_number] => 20220307563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => ACTUATION DEVICE FOR AN ELECTROMECHANICALLY ACTUATABLE MOTOR VEHICLE BRAKE [patent_app_type] => utility [patent_app_number] => 17/705511 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17705511 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/705511
Actuation device for an electromechanically actuatable motor vehicle brake Mar 27, 2022 Issued
Array ( [id] => 20256758 [patent_doc_number] => 12429103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Brake pad [patent_app_type] => utility [patent_app_number] => 17/705211 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17705211 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/705211
Brake pad Mar 24, 2022 Issued
Array ( [id] => 18700959 [patent_doc_number] => 11787455 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-17 [patent_title] => Positive train control simulation system with penalty application and method therefor [patent_app_type] => utility [patent_app_number] => 17/698512 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 15550 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17698512 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/698512
Positive train control simulation system with penalty application and method therefor Mar 17, 2022 Issued
Array ( [id] => 18652641 [patent_doc_number] => 20230298479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => POSITIVE TRAIN CONTROL SIMULATION SYSTEM AND METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/698321 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17698321 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/698321
Positive Train Control simulation system and method therefor Mar 17, 2022 Issued
Array ( [id] => 17883603 [patent_doc_number] => 20220299080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => ELECTROMECHANICAL BRAKE HAVING A GAS-CONTAINING PISTON CHAMBER [patent_app_type] => utility [patent_app_number] => 17/698280 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17698280 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/698280
ELECTROMECHANICAL BRAKE HAVING A GAS-CONTAINING PISTON CHAMBER Mar 17, 2022 Pending
Array ( [id] => 19187262 [patent_doc_number] => 20240166175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => EMERGENCY DRIVING AND STOP SYSTEM [patent_app_type] => utility [patent_app_number] => 18/282803 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18282803 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/282803
EMERGENCY DRIVING AND STOP SYSTEM Mar 17, 2022 Pending
Array ( [id] => 19187268 [patent_doc_number] => 20240166181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => SOLENOID VALVE, MORE PARTICULARLY FOR SLIP-CONTROLLED MOTOR-VEHICLE BRAKING SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/283906 [patent_app_country] => US [patent_app_date] => 2022-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2015 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18283906 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/283906
SOLENOID VALVE, MORE PARTICULARLY FOR SLIP-CONTROLLED MOTOR-VEHICLE BRAKING SYSTEMS Mar 16, 2022 Pending
Array ( [id] => 19491299 [patent_doc_number] => 12109989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Brake apparatus for vehicle [patent_app_type] => utility [patent_app_number] => 17/691227 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6740 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17691227 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/691227
Brake apparatus for vehicle Mar 9, 2022 Issued
Array ( [id] => 19234575 [patent_doc_number] => 20240191768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => SHOCK ABSORBER [patent_app_type] => utility [patent_app_number] => 18/282051 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18282051 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/282051
SHOCK ABSORBER Mar 3, 2022 Pending
Array ( [id] => 19234573 [patent_doc_number] => 20240191766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => FRICTION PAD, FRICTION PLATE, AND PROCESS FOR MANUFACTURING A FRICTION PLATE [patent_app_type] => utility [patent_app_number] => 18/288077 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18288077 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/288077
FRICTION PAD, FRICTION PLATE, AND PROCESS FOR MANUFACTURING A FRICTION PLATE Feb 27, 2022 Pending
Array ( [id] => 19050352 [patent_doc_number] => 20240092321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/264103 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18264103 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264103
CONTROL DEVICE Feb 24, 2022 Pending
Array ( [id] => 20108991 [patent_doc_number] => 12359702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Lattice-based metamaterials and methods of use [patent_app_type] => utility [patent_app_number] => 17/679854 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 57 [patent_no_of_words] => 10574 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17679854 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/679854
Lattice-based metamaterials and methods of use Feb 23, 2022 Issued
Array ( [id] => 19301314 [patent_doc_number] => 20240229885 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => SPIRAL SPRING DEVICE [patent_app_type] => utility [patent_app_number] => 18/547033 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18547033 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/547033
SPIRAL SPRING DEVICE Feb 15, 2022 Pending
Array ( [id] => 19301314 [patent_doc_number] => 20240229885 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => SPIRAL SPRING DEVICE [patent_app_type] => utility [patent_app_number] => 18/547033 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18547033 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/547033
SPIRAL SPRING DEVICE Feb 15, 2022 Pending
Array ( [id] => 19004464 [patent_doc_number] => 20240068535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => PAD RETAINER ASSEMBLY, BRAKE CALIPER ASSEMBLY, DISC BRAKE AND DISC BRAKE MONITORING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/259490 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4348 [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] => 18259490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/259490
PAD RETAINER ASSEMBLY, BRAKE CALIPER ASSEMBLY, DISC BRAKE AND DISC BRAKE MONITORING SYSTEM Jan 24, 2022 Pending
Array ( [id] => 20438506 [patent_doc_number] => 12509333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Winch brake device [patent_app_type] => utility [patent_app_number] => 17/575034 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 5749 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17575034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/575034
Winch brake device Jan 12, 2022 Issued
Array ( [id] => 19702262 [patent_doc_number] => 12196279 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Brake apparatus for vehicle [patent_app_type] => utility [patent_app_number] => 17/570587 [patent_app_country] => US [patent_app_date] => 2022-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7959 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17570587 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570587
Brake apparatus for vehicle Jan 6, 2022 Issued
Array ( [id] => 19051772 [patent_doc_number] => 20240093741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => BRAKE LINING SYSTEM AND SENSOR UNIT [patent_app_type] => utility [patent_app_number] => 18/260343 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18260343 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/260343
BRAKE LINING SYSTEM AND SENSOR UNIT Jan 5, 2022 Pending
Array ( [id] => 19003081 [patent_doc_number] => 20240067152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => VALVE UNIT FOR AN ANTI-LOCK BRAKING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/259642 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18259642 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/259642
Valve unit for an anti-lock braking system Dec 22, 2021 Issued
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