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] => 16916767 [patent_doc_number] => 20210189859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => METHOD AND APPARATUS FOR DAMPING/ABSORBING ROTATIONAL VIBRATIONS/OSCILLATIONS [patent_app_type] => utility [patent_app_number] => 17/128045 [patent_app_country] => US [patent_app_date] => 2020-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17128045 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128045
Method and apparatus for damping/absorbing rotational vibrations/oscillations Dec 18, 2020 Issued
Array ( [id] => 18141443 [patent_doc_number] => 20230015285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => ARTICLE HAVING A ONE-LAYER OR MULTI-LAYER MAIN BODY WITH ELASTIC PROPERTIES, METHOD FOR PRODUCING AN ARTICLE AND USE OF ALUMINIUM HYDROXIDE AS REINFORCING FILLER IN A RUBBER MIXTURE [patent_app_type] => utility [patent_app_number] => 17/786920 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17786920 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/786920
ARTICLE HAVING A ONE-LAYER OR MULTI-LAYER MAIN BODY WITH ELASTIC PROPERTIES, METHOD FOR PRODUCING AN ARTICLE AND USE OF ALUMINIUM HYDROXIDE AS REINFORCING FILLER IN A RUBBER MIXTURE Dec 17, 2020 Abandoned
Array ( [id] => 19898405 [patent_doc_number] => 12276318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Device component having a magnetorheological brake device [patent_app_type] => utility [patent_app_number] => 17/784739 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 21 [patent_no_of_words] => 10653 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17784739 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/784739
Device component having a magnetorheological brake device Dec 17, 2020 Issued
Array ( [id] => 17968943 [patent_doc_number] => 11486462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Hydraulic mount [patent_app_type] => utility [patent_app_number] => 17/119218 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 4228 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119218 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119218
Hydraulic mount Dec 10, 2020 Issued
Array ( [id] => 19457354 [patent_doc_number] => 12097830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Valve arrangement [patent_app_type] => utility [patent_app_number] => 17/777797 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4419 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17777797 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/777797
Valve arrangement Dec 7, 2020 Issued
Array ( [id] => 16854345 [patent_doc_number] => 20210155090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => SEPARATING ELEMENT FOR AN ANTI-VIBRATION HYDRAULIC MODULE AND ANTI-VIBRATION HYDRAULIC MODULE EQUIPPED WITH SUCH A SEPARATING ELEMENT [patent_app_type] => utility [patent_app_number] => 17/104468 [patent_app_country] => US [patent_app_date] => 2020-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17104468 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/104468
Separating element for an anti-vibration hydraulic module and anti-vibration hydraulic module equipped with such a separating element Nov 24, 2020 Issued
Array ( [id] => 16855658 [patent_doc_number] => 20210156403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => Hydraulic System [patent_app_type] => utility [patent_app_number] => 17/105423 [patent_app_country] => US [patent_app_date] => 2020-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17105423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/105423
Hydraulic system Nov 24, 2020 Issued
Array ( [id] => 17945285 [patent_doc_number] => 20220332302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => Brake Control Apparatus [patent_app_type] => utility [patent_app_number] => 17/641227 [patent_app_country] => US [patent_app_date] => 2020-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17641227 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641227
Brake control apparatus Nov 24, 2020 Issued
Array ( [id] => 18894690 [patent_doc_number] => 20240010175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => BRAKE CONTROL SYSTEM AND BRAKE CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/247469 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16449 [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] => 18247469 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247469
BRAKE CONTROL SYSTEM AND BRAKE CONTROL METHOD Nov 19, 2020 Pending
Array ( [id] => 18118174 [patent_doc_number] => 11549560 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Caliper brake [patent_app_type] => utility [patent_app_number] => 16/952176 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6332 [patent_no_of_claims] => 13 [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] => 16952176 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/952176
Caliper brake Nov 18, 2020 Issued
Array ( [id] => 18004465 [patent_doc_number] => 20220363231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => HYDRAULIC BLOCK FOR A HYDRAULIC POWER UNIT OF A HYDRAULIC VEHICLE BRAKING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/774020 [patent_app_country] => US [patent_app_date] => 2020-10-28 [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] => -8 [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] => 17774020 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774020
Hydraulic block for a hydraulic power unit of a hydraulic vehicle braking system Oct 27, 2020 Issued
Array ( [id] => 19947909 [patent_doc_number] => 12319252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Electronic brake system and method for controlling same [patent_app_type] => utility [patent_app_number] => 17/771106 [patent_app_country] => US [patent_app_date] => 2020-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 17771106 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/771106
Electronic brake system and method for controlling same Oct 21, 2020 Issued
Array ( [id] => 19923616 [patent_doc_number] => 12297888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Reinforcing vibration-damping material and reinforcing vibration-damping structure [patent_app_type] => utility [patent_app_number] => 17/791414 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4181 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17791414 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/791414
Reinforcing vibration-damping material and reinforcing vibration-damping structure Oct 14, 2020 Issued
Array ( [id] => 17533272 [patent_doc_number] => 20220111881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => WHEEL-AT-REST AUTOMATIC BRAKE STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/069885 [patent_app_country] => US [patent_app_date] => 2020-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17069885 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/069885
Wheel-at-rest automatic brake structure Oct 13, 2020 Issued
Array ( [id] => 18816964 [patent_doc_number] => 20230391304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => BRAKE PRESSURE MODULATOR, PNEUMATIC BRAKE SYSTEM AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/031655 [patent_app_country] => US [patent_app_date] => 2020-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18031655 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031655
BRAKE PRESSURE MODULATOR, PNEUMATIC BRAKE SYSTEM AND VEHICLE Oct 13, 2020 Pending
Array ( [id] => 19537359 [patent_doc_number] => 12129904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Vibration-damping device [patent_app_type] => utility [patent_app_number] => 17/772196 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9222 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17772196 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/772196
Vibration-damping device Oct 12, 2020 Issued
Array ( [id] => 19779155 [patent_doc_number] => 12228180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Pulsation damper [patent_app_type] => utility [patent_app_number] => 17/769426 [patent_app_country] => US [patent_app_date] => 2020-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1891 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17769426 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/769426
Pulsation damper Oct 11, 2020 Issued
Array ( [id] => 18035647 [patent_doc_number] => 20220379862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => FOOT BRAKE MODULE OF AN ELECTROPNEUMATIC BRAKE SYSTEM OF A MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/772296 [patent_app_country] => US [patent_app_date] => 2020-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17772296 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/772296
Foot brake module of an electropneumatic brake system of a motor vehicle Oct 4, 2020 Issued
Array ( [id] => 16777499 [patent_doc_number] => 20210114576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => SPRING BRAKE ACTUATOR WITH AN INTEGRATED VALVE UNIT [patent_app_type] => utility [patent_app_number] => 17/038162 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17038162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/038162
Spring brake actuator with an integrated valve unit Sep 29, 2020 Issued
Array ( [id] => 20187669 [patent_doc_number] => 12398777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Hydraulic composite bushing, flow channel for same, and method for forming flow channel [patent_app_type] => utility [patent_app_number] => 17/922721 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17922721 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/922721
Hydraulic composite bushing, flow channel for same, and method for forming flow channel Sep 29, 2020 Issued
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