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] => 18252044 [patent_doc_number] => 20230079083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => Friction Free Roller Spring Perch [patent_app_type] => utility [patent_app_number] => 17/958043 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17958043 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/958043
Friction free roller spring perch Sep 29, 2022 Issued
Array ( [id] => 18164306 [patent_doc_number] => 20230030901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => MEDICAL COIL, METHOD FOR MANUFACTURING THE SAME, AND MEDICAL DEVICE [patent_app_type] => utility [patent_app_number] => 17/957126 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957126 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957126
MEDICAL COIL, METHOD FOR MANUFACTURING THE SAME, AND MEDICAL DEVICE Sep 29, 2022 Abandoned
Array ( [id] => 20301964 [patent_doc_number] => 12447937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Trailer brake control system and method of controlling a braking system [patent_app_type] => utility [patent_app_number] => 17/934436 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934436 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934436
Trailer brake control system and method of controlling a braking system Sep 21, 2022 Issued
Array ( [id] => 19676685 [patent_doc_number] => 12188537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Fluid-filled vibration damping device [patent_app_type] => utility [patent_app_number] => 17/948645 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 10484 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 417 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17948645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/948645
Fluid-filled vibration damping device Sep 19, 2022 Issued
Array ( [id] => 20173655 [patent_doc_number] => 12392391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Vibration isolator for supporting a payload [patent_app_type] => utility [patent_app_number] => 17/947016 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17947016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/947016
Vibration isolator for supporting a payload Sep 15, 2022 Issued
Array ( [id] => 19106443 [patent_doc_number] => 11959530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Gas spring with overtravel pressure relief [patent_app_type] => utility [patent_app_number] => 17/895852 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 30 [patent_no_of_words] => 5399 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17895852 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895852
Gas spring with overtravel pressure relief Aug 24, 2022 Issued
Array ( [id] => 19594822 [patent_doc_number] => 12152653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Gas spring with overtravel pressure relief [patent_app_type] => utility [patent_app_number] => 17/895794 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 30 [patent_no_of_words] => 5400 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17895794 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895794
Gas spring with overtravel pressure relief Aug 24, 2022 Issued
Array ( [id] => 18078296 [patent_doc_number] => 20220403908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => GAS SPRING WITH OVERTRAVEL PRESSURE RELIEF [patent_app_type] => utility [patent_app_number] => 17/895871 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5399 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17895871 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895871
Gas spring with overtravel pressure relief Aug 24, 2022 Issued
Array ( [id] => 18066082 [patent_doc_number] => 20220397169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => BRAKE DUST PARTICLE FILTER WITH WATER/SLUDGE DRAIN [patent_app_type] => utility [patent_app_number] => 17/888420 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17888420 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/888420
BRAKE DUST PARTICLE FILTER WITH WATER/SLUDGE DRAIN Aug 14, 2022 Abandoned
Array ( [id] => 18181950 [patent_doc_number] => 20230042679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => ELECTRO-HYDRAULIC BRAKE AND CONTROL METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/880775 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17880775 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/880775
Electro-hydraulic brake and control method therefor Aug 3, 2022 Issued
Array ( [id] => 18922534 [patent_doc_number] => 20240025538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => LIVE SYSTEM WITH SPLASH GUARD [patent_app_type] => utility [patent_app_number] => 17/869841 [patent_app_country] => US [patent_app_date] => 2022-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17869841 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869841
LIVE SYSTEM WITH SPLASH GUARD Jul 20, 2022 Pending
Array ( [id] => 19512899 [patent_doc_number] => 20240344585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => ADJUSTABLE VALVE [patent_app_type] => utility [patent_app_number] => 18/292115 [patent_app_country] => US [patent_app_date] => 2022-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18292115 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/292115
ADJUSTABLE VALVE Jul 20, 2022 Pending
Array ( [id] => 19020948 [patent_doc_number] => 20240077119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => ROTATION SPEED REDUCTION MECHANISM [patent_app_type] => utility [patent_app_number] => 18/272726 [patent_app_country] => US [patent_app_date] => 2022-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18272726 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/272726
ROTATION SPEED REDUCTION MECHANISM Jul 16, 2022 Pending
Array ( [id] => 19492033 [patent_doc_number] => 12110732 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Shock absorber configured with a deformable energy absorbing member [patent_app_type] => utility [patent_app_number] => 17/862106 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7656 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17862106 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/862106
Shock absorber configured with a deformable energy absorbing member Jul 10, 2022 Issued
Array ( [id] => 19923415 [patent_doc_number] => 12297687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Fluid damper including a switching piston, method for manufacturing the fluid damper, drive arrangement including the fluid damper [patent_app_type] => utility [patent_app_number] => 17/861327 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [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] => 17861327 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861327
Fluid damper including a switching piston, method for manufacturing the fluid damper, drive arrangement including the fluid damper Jul 10, 2022 Issued
Array ( [id] => 17945283 [patent_doc_number] => 20220332300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => METHOD AND PARKING BRAKE APPARATUS FOR AN AUTONOMOUSLY DRIVABLE VEHICLE [patent_app_type] => utility [patent_app_number] => 17/855894 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17855894 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/855894
Method and parking brake apparatus for an autonomously drivable vehicle Jun 30, 2022 Issued
Array ( [id] => 18294703 [patent_doc_number] => 20230104389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => ELASTIC MEMBER FOR PUMP DISPENSER [patent_app_type] => utility [patent_app_number] => 17/848620 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17848620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/848620
ELASTIC MEMBER FOR PUMP DISPENSER Jun 23, 2022 Abandoned
Array ( [id] => 19947914 [patent_doc_number] => 12319257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Method for monitoring a temperature of a brake system of a vehicle [patent_app_type] => utility [patent_app_number] => 17/839949 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3533 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17839949 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/839949
Method for monitoring a temperature of a brake system of a vehicle Jun 13, 2022 Issued
Array ( [id] => 18078290 [patent_doc_number] => 20220403902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => ELECTRO-MECHANICAL BRAKE [patent_app_type] => utility [patent_app_number] => 17/838496 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17838496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/838496
Electro-mechanical brake Jun 12, 2022 Issued
Array ( [id] => 19840749 [patent_doc_number] => 12253128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Brake fluid pipe detector [patent_app_type] => utility [patent_app_number] => 17/836545 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2022 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836545 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836545
Brake fluid pipe detector Jun 8, 2022 Issued
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