Search

Hoan H. Tran

Examiner (ID: 9706, Phone: (571)272-2141 , Office: P/2852 )

Most Active Art Unit
2852
Art Unit(s)
2852, 2884
Total Applications
2494
Issued Applications
2424
Pending Applications
51
Abandoned Applications
50

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18684704 [patent_doc_number] => 11780419 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Electric park brake with electromagnetic brake [patent_app_type] => utility [patent_app_number] => 17/536714 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 11745 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17536714 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/536714
Electric park brake with electromagnetic brake Nov 28, 2021 Issued
Array ( [id] => 18878531 [patent_doc_number] => 20240001900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => Trailer Brake Control System [patent_app_type] => utility [patent_app_number] => 18/253812 [patent_app_country] => US [patent_app_date] => 2021-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18253812 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253812
Trailer Brake Control System Nov 26, 2021 Pending
Array ( [id] => 19050363 [patent_doc_number] => 20240092332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => VALVE UNIT FOR AN ANTI-LOCK BRAKING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/253994 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18253994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253994
Valve unit for an anti-lock braking system Nov 22, 2021 Issued
Array ( [id] => 17641490 [patent_doc_number] => 20220169228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => AIR-ACTUATED VEHICLE SYSTEM AND A METHOD OF DETECTING LEAKAGE IN AN AIR-ACTUATED VEHICLE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/524233 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17524233 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/524233
Air-actuated vehicle system and a method of detecting leakage in an air-actuated vehicle system Nov 10, 2021 Issued
Array ( [id] => 17628063 [patent_doc_number] => 20220163078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => CONTROLLABLE ROTARY BRAKE [patent_app_type] => utility [patent_app_number] => 17/521873 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17521873 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521873
Controllable rotary brake Nov 8, 2021 Issued
Array ( [id] => 18051296 [patent_doc_number] => 11524667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Brake systems integrated into vehicle corner modules and methods of use thereof [patent_app_type] => utility [patent_app_number] => 17/521243 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 20348 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17521243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521243
Brake systems integrated into vehicle corner modules and methods of use thereof Nov 7, 2021 Issued
Array ( [id] => 18862868 [patent_doc_number] => 20230417304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => TORQUE TRANSMISSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/035976 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18035976 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035976
TORQUE TRANSMISSION DEVICE Nov 4, 2021 Pending
Array ( [id] => 18359988 [patent_doc_number] => 20230141579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => VEHICLE LAUNCH MODE PRESSURE REMOVAL IN HYDRAULIC BRAKING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/453668 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17453668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/453668
VEHICLE LAUNCH MODE PRESSURE REMOVAL IN HYDRAULIC BRAKING SYSTEM Nov 4, 2021 Abandoned
Array ( [id] => 18346836 [patent_doc_number] => 20230134946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => HYDRAULIC POWERTRAIN COMPONENT MOUNT WITH VARIABLE STIFFNESS [patent_app_type] => utility [patent_app_number] => 17/518751 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17518751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/518751
Hydraulic powertrain component mount with variable stiffness Nov 3, 2021 Issued
Array ( [id] => 18793516 [patent_doc_number] => 11827266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Braking mechanism and baby carriage [patent_app_type] => utility [patent_app_number] => 17/517198 [patent_app_country] => US [patent_app_date] => 2021-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3097 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 17517198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/517198
Braking mechanism and baby carriage Nov 1, 2021 Issued
Array ( [id] => 18351431 [patent_doc_number] => 20230139542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => DEVICE FOR CONTROLLING THE EXHAUST OF A VEHICLE PNEUMATIC SYSTEM [patent_app_type] => utility [patent_app_number] => 17/515529 [patent_app_country] => US [patent_app_date] => 2021-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3901 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17515529 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515529
DEVICE FOR CONTROLLING THE EXHAUST OF A VEHICLE PNEUMATIC SYSTEM Oct 30, 2021 Abandoned
Array ( [id] => 19505641 [patent_doc_number] => 12117055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Friction device with reduced volume [patent_app_type] => utility [patent_app_number] => 17/511051 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 10672 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 17511051 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/511051
Friction device with reduced volume Oct 25, 2021 Issued
Array ( [id] => 17400480 [patent_doc_number] => 20220042570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => VIBRATION MITIGATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/508115 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17508115 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/508115
Vibration mitigation device Oct 21, 2021 Issued
Array ( [id] => 17656468 [patent_doc_number] => 20220176933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => AUTOMATIC SET AND RELEASE RETAINER VALVE ASSEMBLY OF AN AIR BRAKE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/506894 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9872 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17506894 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/506894
Automatic set and release retainer valve assembly of an air brake system Oct 20, 2021 Issued
Array ( [id] => 17533216 [patent_doc_number] => 20220111825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => HYDRAULIC BLOCK FOR ELECTRONIC BRAKING DEVICE AND ELECTRONIC BRAKING DEVICE HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 17/504526 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17504526 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504526
Hydraulic block for electronic braking device and electronic braking device having the same Oct 18, 2021 Issued
Array ( [id] => 17989743 [patent_doc_number] => 20220355780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => SYSTEM AND METHOD FOR DETECTION OF MULTI-VEHICLE SYSTEM SEPARATION [patent_app_type] => utility [patent_app_number] => 17/504633 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17504633 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504633
System and method for detection of multi-vehicle system separation Oct 18, 2021 Issued
Array ( [id] => 18980850 [patent_doc_number] => 11906012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Hydraulic mount for vehicle [patent_app_type] => utility [patent_app_number] => 17/503893 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 28 [patent_no_of_words] => 9712 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17503893 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/503893
Hydraulic mount for vehicle Oct 17, 2021 Issued
Array ( [id] => 18755793 [patent_doc_number] => 20230359237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => DRUM TACTILE FEEDBACK DEVICE STEERING UNIT AND METHOD [patent_app_type] => utility [patent_app_number] => 18/029800 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3739 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18029800 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029800
DRUM TACTILE FEEDBACK DEVICE STEERING UNIT AND METHOD Oct 14, 2021 Pending
Array ( [id] => 18831551 [patent_doc_number] => 20230400078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => SPRING MEMBER [patent_app_type] => utility [patent_app_number] => 18/033923 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18033923 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033923
Spring member Oct 14, 2021 Issued
Array ( [id] => 20180184 [patent_doc_number] => 20250264142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => DISC SPRING MANUFACTURING METHOD, AND DISC SPRING [patent_app_type] => utility [patent_app_number] => 18/031442 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18031442 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031442
DISC SPRING MANUFACTURING METHOD, AND DISC SPRING Oct 12, 2021 Pending
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