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] => 17831031 [patent_doc_number] => 20220268335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => SHOCK ABSORBER [patent_app_type] => utility [patent_app_number] => 17/630783 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17630783 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/630783
SHOCK ABSORBER Sep 16, 2020 Issued
Array ( [id] => 17770060 [patent_doc_number] => 11401993 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-02 [patent_title] => Shock mitigation utilizing quiescent cavitation [patent_app_type] => utility [patent_app_number] => 17/023423 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4696 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17023423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/023423
Shock mitigation utilizing quiescent cavitation Sep 16, 2020 Issued
Array ( [id] => 19855181 [patent_doc_number] => 12257997 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Vehicle braking device [patent_app_type] => utility [patent_app_number] => 17/640876 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9453 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17640876 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/640876
Vehicle braking device Sep 16, 2020 Issued
Array ( [id] => 19955001 [patent_doc_number] => 12325403 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Brake system for commercial vehicle [patent_app_type] => utility [patent_app_number] => 17/641745 [patent_app_country] => US [patent_app_date] => 2020-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17641745 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641745
Brake system for commercial vehicle Aug 31, 2020 Issued
Array ( [id] => 19702270 [patent_doc_number] => 12196287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Electromagnetic actuator [patent_app_type] => utility [patent_app_number] => 17/001840 [patent_app_country] => US [patent_app_date] => 2020-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8219 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17001840 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/001840
Electromagnetic actuator Aug 24, 2020 Issued
Array ( [id] => 18428567 [patent_doc_number] => 11673777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Systems for a braking assembly in a motor housing [patent_app_type] => utility [patent_app_number] => 16/998673 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 7575 [patent_no_of_claims] => 18 [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] => 16998673 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998673
Systems for a braking assembly in a motor housing Aug 19, 2020 Issued
Array ( [id] => 18216039 [patent_doc_number] => 11590957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Method for testing a brake fluid sensor [patent_app_type] => utility [patent_app_number] => 16/997714 [patent_app_country] => US [patent_app_date] => 2020-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4032 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16997714 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/997714
Method for testing a brake fluid sensor Aug 18, 2020 Issued
Array ( [id] => 18399861 [patent_doc_number] => 11661990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Formation method for liquid rubber composite nodes with tubular flow channel [patent_app_type] => utility [patent_app_number] => 17/604446 [patent_app_country] => US [patent_app_date] => 2020-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 8493 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 408 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17604446 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604446
Formation method for liquid rubber composite nodes with tubular flow channel Aug 17, 2020 Issued
Array ( [id] => 17742206 [patent_doc_number] => 11390260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Parking brake apparatus and method for a vehicle power unit to which a vehicle towed unit can be connected [patent_app_type] => utility [patent_app_number] => 16/993446 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5244 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16993446 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/993446
Parking brake apparatus and method for a vehicle power unit to which a vehicle towed unit can be connected Aug 13, 2020 Issued
Array ( [id] => 16800584 [patent_doc_number] => 10995511 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Self-recovering energy dissipation steel support with shape memory alloy damper [patent_app_type] => utility [patent_app_number] => 16/992582 [patent_app_country] => US [patent_app_date] => 2020-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2325 [patent_no_of_claims] => 6 [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] => 16992582 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/992582
Self-recovering energy dissipation steel support with shape memory alloy damper Aug 12, 2020 Issued
Array ( [id] => 17521145 [patent_doc_number] => 20220106994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => MULTI-PISTON-DEDICATED HEAT DISSIPATING CALIPER COVER WITH EASY INSTALLATION [patent_app_type] => utility [patent_app_number] => 17/425731 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17425731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/425731
Multi-piston-dedicated heat dissipating caliper cover with easy installation Aug 10, 2020 Issued
Array ( [id] => 16452010 [patent_doc_number] => 20200361436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => BRAKING SYSTEM FOR A COMMERICAL VEHICLE, COMPRESSED AIR PROCESSING UNIT AND USE OF A COMPRESSED AIR PROCESSING UNIT [patent_app_type] => utility [patent_app_number] => 16/986626 [patent_app_country] => US [patent_app_date] => 2020-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11858 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16986626 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/986626
Braking system for a commercial vehicle, compressed air processing unit and use of a compressed air processing unit Aug 5, 2020 Issued
Array ( [id] => 19059706 [patent_doc_number] => 11938910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Non-return valve device [patent_app_type] => utility [patent_app_number] => 17/636657 [patent_app_country] => US [patent_app_date] => 2020-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5235 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 17636657 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636657
Non-return valve device Aug 4, 2020 Issued
Array ( [id] => 17385040 [patent_doc_number] => 20220032892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => AIR BRAKE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/944421 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 16944421 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/944421
AIR BRAKE SYSTEM Jul 30, 2020 Abandoned
Array ( [id] => 18216031 [patent_doc_number] => 11590949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Hydraulic unit for brake system [patent_app_type] => utility [patent_app_number] => 16/938469 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3684 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 403 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16938469 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/938469
Hydraulic unit for brake system Jul 23, 2020 Issued
Array ( [id] => 16597515 [patent_doc_number] => 20210024046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => DOLLY [patent_app_type] => utility [patent_app_number] => 16/932297 [patent_app_country] => US [patent_app_date] => 2020-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16932297 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/932297
Dolly Jul 16, 2020 Issued
Array ( [id] => 17356379 [patent_doc_number] => 20220017175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => SENSOR WHEEL AND DISC BRAKE APPARATUS [patent_app_type] => utility [patent_app_number] => 16/931342 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7491 [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] => 16931342 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/931342
Sensor wheel and disc brake apparatus Jul 15, 2020 Issued
Array ( [id] => 17837274 [patent_doc_number] => 20220274579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => Emergency Brake Device for a Rail Vehicle [patent_app_type] => utility [patent_app_number] => 17/627293 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17627293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/627293
Emergency brake device for a rail vehicle Jul 8, 2020 Issued
Array ( [id] => 18201970 [patent_doc_number] => 11584349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Relay valve for a pneumatic valve unit [patent_app_type] => utility [patent_app_number] => 17/623924 [patent_app_country] => US [patent_app_date] => 2020-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6199 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17623924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/623924
Relay valve for a pneumatic valve unit Jul 1, 2020 Issued
Array ( [id] => 16391905 [patent_doc_number] => 20200332846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => INPUT DEVICE [patent_app_type] => utility [patent_app_number] => 16/916211 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16916211 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/916211
INPUT DEVICE Jun 29, 2020 Abandoned
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