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] => 19962311 [patent_doc_number] => 12331800 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Disc brake [patent_app_type] => utility [patent_app_number] => 17/686841 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17686841 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/686841
Disc brake Mar 3, 2022 Issued
Array ( [id] => 19127646 [patent_doc_number] => 20240132999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => METHOD FOR MAKING A BRAKING BAND OF A BRAKE DISC, METHOD FOR MAKING THE BRAKE DISC, BRAKE DISC, AND BRAKING BAND FOR BRAKE DISC [patent_app_type] => utility [patent_app_number] => 18/547174 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8609 [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] => 18547174 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/547174
METHOD FOR MAKING A BRAKING BAND OF A BRAKE DISC, METHOD FOR MAKING THE BRAKE DISC, BRAKE DISC, AND BRAKING BAND FOR BRAKE DISC Feb 21, 2022 Pending
Array ( [id] => 19127646 [patent_doc_number] => 20240132999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => METHOD FOR MAKING A BRAKING BAND OF A BRAKE DISC, METHOD FOR MAKING THE BRAKE DISC, BRAKE DISC, AND BRAKING BAND FOR BRAKE DISC [patent_app_type] => utility [patent_app_number] => 18/547174 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8609 [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] => 18547174 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/547174
METHOD FOR MAKING A BRAKING BAND OF A BRAKE DISC, METHOD FOR MAKING THE BRAKE DISC, BRAKE DISC, AND BRAKING BAND FOR BRAKE DISC Feb 21, 2022 Pending
Array ( [id] => 19113619 [patent_doc_number] => 20240125369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => SPRING ELEMENT [patent_app_type] => utility [patent_app_number] => 18/264028 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18264028 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264028
SPRING ELEMENT Feb 6, 2022 Pending
Array ( [id] => 19457353 [patent_doc_number] => 12097829 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Pneumatic anti-compound on service brake backup line [patent_app_type] => utility [patent_app_number] => 17/590043 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8509 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17590043 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590043
Pneumatic anti-compound on service brake backup line Jan 31, 2022 Issued
Array ( [id] => 19367979 [patent_doc_number] => 12060046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Relay valve device and braking device for a vehicle having such a relay valve device [patent_app_type] => utility [patent_app_number] => 17/589070 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5289 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17589070 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/589070
Relay valve device and braking device for a vehicle having such a relay valve device Jan 30, 2022 Issued
Array ( [id] => 17750433 [patent_doc_number] => 20220228638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => Multiple Stage Air Shock [patent_app_type] => utility [patent_app_number] => 17/589877 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17589877 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/589877
Multiple stage air shock Jan 30, 2022 Issued
Array ( [id] => 19923610 [patent_doc_number] => 12297882 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Blocks for wheel brakes [patent_app_type] => utility [patent_app_number] => 17/798475 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17798475 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/798475
Blocks for wheel brakes Jan 25, 2022 Issued
Array ( [id] => 19491296 [patent_doc_number] => 12109986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Braking system of vehicle capable of regenerative braking and hydraulic braking and method of controlling the same [patent_app_type] => utility [patent_app_number] => 17/582288 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4685 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17582288 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582288
Braking system of vehicle capable of regenerative braking and hydraulic braking and method of controlling the same Jan 23, 2022 Issued
Array ( [id] => 18853604 [patent_doc_number] => 11851165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => System and method reducing aircraft brake wear [patent_app_type] => utility [patent_app_number] => 17/576857 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3464 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17576857 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/576857
System and method reducing aircraft brake wear Jan 13, 2022 Issued
Array ( [id] => 18512114 [patent_doc_number] => 20230228310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => METHODS AND APPARATUS TO DETERMINE BRAKE PAD WEAR [patent_app_type] => utility [patent_app_number] => 17/576483 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17576483 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/576483
Methods and apparatus to determine brake pad wear Jan 13, 2022 Issued
Array ( [id] => 17749132 [patent_doc_number] => 20220227335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => METHODS AND APPARATUS FOR RAPIDLY DECELERATING A VEHICLE [patent_app_type] => utility [patent_app_number] => 17/570831 [patent_app_country] => US [patent_app_date] => 2022-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17570831 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570831
Methods and apparatus for rapidly decelerating a vehicle Jan 6, 2022 Issued
Array ( [id] => 18995502 [patent_doc_number] => 11912326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Wheeled cart with braking system [patent_app_type] => utility [patent_app_number] => 17/646713 [patent_app_country] => US [patent_app_date] => 2021-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 22 [patent_no_of_words] => 4140 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17646713 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/646713
Wheeled cart with braking system Dec 30, 2021 Issued
Array ( [id] => 18468161 [patent_doc_number] => 20230202442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => Combination hydraulic master cylinder [patent_app_type] => utility [patent_app_number] => 17/562947 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17562947 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562947
Combination hydraulic master cylinder Dec 26, 2021 Abandoned
Array ( [id] => 18956055 [patent_doc_number] => 20240044382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => METHOD FOR MANUFACTURING A BRAKING BAND FOR A BRAKE DISC MADE OF TITANIUM, BRAKING BAND, AND BRAKE DISC MADE OF TITANIUM [patent_app_type] => utility [patent_app_number] => 18/258570 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5809 [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] => 18258570 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258570
METHOD FOR MANUFACTURING A BRAKING BAND FOR A BRAKE DISC MADE OF TITANIUM, BRAKING BAND, AND BRAKE DISC MADE OF TITANIUM Dec 21, 2021 Pending
Array ( [id] => 17687053 [patent_doc_number] => 20220194345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => Brake System for a Motor Vehicle and Method for Operating the Brake System [patent_app_type] => utility [patent_app_number] => 17/557167 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6422 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17557167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557167
Brake System for a Motor Vehicle and Method for Operating the Brake System Dec 20, 2021 Pending
Array ( [id] => 17687050 [patent_doc_number] => 20220194342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => COMPRESSED AIR PROCESSING SYSTEM FOR COMMERCIAL VEHICLE [patent_app_type] => utility [patent_app_number] => 17/555544 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17555544 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/555544
Compressed air processing system for commercial vehicle Dec 19, 2021 Issued
Array ( [id] => 19491301 [patent_doc_number] => 12109991 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Electronic brake system [patent_app_type] => utility [patent_app_number] => 17/551118 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6063 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551118 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551118
Electronic brake system Dec 13, 2021 Issued
Array ( [id] => 18437007 [patent_doc_number] => 20230184301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => MAGNETO-RHEOLOGICAL BRAKE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/550061 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17550061 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550061
MAGNETO-RHEOLOGICAL BRAKE ASSEMBLY Dec 13, 2021 Abandoned
Array ( [id] => 18421101 [patent_doc_number] => 20230175564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => ELECTRIC BRAKE FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/543031 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17543031 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/543031
Electric brake for vehicle Dec 5, 2021 Issued
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