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Stephen Choi

Examiner (ID: 26)

Most Active Art Unit
3724
Art Unit(s)
3724
Total Applications
1429
Issued Applications
917
Pending Applications
43
Abandoned Applications
469

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18896049 [patent_doc_number] => 20240011534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => BRAKE DISC HAVING STRUCTURAL FEATURES AT ITS CIRCUMFERENCE [patent_app_type] => utility [patent_app_number] => 18/218767 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18218767 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/218767
BRAKE DISC HAVING STRUCTURAL FEATURES AT ITS CIRCUMFERENCE Jul 5, 2023 Pending
Array ( [id] => 19692290 [patent_doc_number] => 20250010835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => ELECTROMECHANICAL BRAKE HAVING A FORCE SENSOR [patent_app_type] => utility [patent_app_number] => 18/348027 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18348027 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348027
ELECTROMECHANICAL BRAKE HAVING A FORCE SENSOR Jul 5, 2023 Pending
Array ( [id] => 19684914 [patent_doc_number] => 20250003459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => LOCKING SYSTEM FOR A VERTICAL CABLE SHUTTLE [patent_app_type] => utility [patent_app_number] => 18/217030 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4646 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18217030 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/217030
LOCKING SYSTEM FOR A VERTICAL CABLE SHUTTLE Jun 29, 2023 Pending
Array ( [id] => 18852643 [patent_doc_number] => 11850194 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-26 [patent_title] => Automatic braking device for a manually propelled vehicle [patent_app_type] => utility [patent_app_number] => 18/215596 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 7235 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18215596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/215596
Automatic braking device for a manually propelled vehicle Jun 27, 2023 Issued
Array ( [id] => 19684917 [patent_doc_number] => 20250003462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => BORONIZED BRAKE DISC ROTOR [patent_app_type] => utility [patent_app_number] => 18/342902 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18342902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342902
Boronized brake disc rotor Jun 27, 2023 Issued
Array ( [id] => 18862861 [patent_doc_number] => 20230417297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => Multi-part brake caliper having at least one hollow section [patent_app_type] => utility [patent_app_number] => 18/340085 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18340085 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/340085
Multi-part brake caliper having at least one hollow section Jun 22, 2023 Pending
Array ( [id] => 19658107 [patent_doc_number] => 20240425172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => Free Play Chatter Suppression [patent_app_type] => utility [patent_app_number] => 18/338463 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18338463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/338463
Free play chatter suppression Jun 20, 2023 Issued
Array ( [id] => 18831556 [patent_doc_number] => 20230400083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => 3D Printed Viscoelastic Dampers and Methods of Making [patent_app_type] => utility [patent_app_number] => 18/333501 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18333501 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333501
3D Printed Viscoelastic Dampers and Methods of Making Jun 11, 2023 Pending
Array ( [id] => 18831553 [patent_doc_number] => 20230400080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => INTEGRATED BEARING HARDWARE FOR SHOCK ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/208214 [patent_app_country] => US [patent_app_date] => 2023-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18208214 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/208214
INTEGRATED BEARING HARDWARE FOR SHOCK ASSEMBLY Jun 8, 2023 Pending
Array ( [id] => 20438812 [patent_doc_number] => 12509640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Shock absorber including a hydraulic fluid having an improved flash point [patent_app_type] => utility [patent_app_number] => 18/329968 [patent_app_country] => US [patent_app_date] => 2023-06-06 [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] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329968 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329968
Shock absorber including a hydraulic fluid having an improved flash point Jun 5, 2023 Issued
Array ( [id] => 20414734 [patent_doc_number] => 12498008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Rotor clip for brake assembly [patent_app_type] => utility [patent_app_number] => 18/323610 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18323610 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/323610
Rotor clip for brake assembly May 24, 2023 Issued
Array ( [id] => 19491172 [patent_doc_number] => 12109862 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Pneumatic automotive height adjuster assembly [patent_app_type] => utility [patent_app_number] => 18/201230 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2358 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201230 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201230
Pneumatic automotive height adjuster assembly May 23, 2023 Issued
Array ( [id] => 18940402 [patent_doc_number] => 20240035541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => FREQUENCY-SENSITIVE SHOCK ABSORBER [patent_app_type] => utility [patent_app_number] => 18/321019 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18321019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321019
FREQUENCY-SENSITIVE SHOCK ABSORBER May 21, 2023 Pending
Array ( [id] => 20594289 [patent_doc_number] => 12577995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Brake locking apparatus [patent_app_type] => utility [patent_app_number] => 18/320419 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 3547 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320419
Brake locking apparatus May 18, 2023 Issued
Array ( [id] => 20387155 [patent_doc_number] => 12486877 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Rotor clip for brake assembly [patent_app_type] => utility [patent_app_number] => 18/320580 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320580 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320580
Rotor clip for brake assembly May 18, 2023 Issued
Array ( [id] => 20548157 [patent_doc_number] => 12558934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Damper oil seal cap with seal protection feature [patent_app_type] => utility [patent_app_number] => 18/315840 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 6087 [patent_no_of_claims] => 18 [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] => 18315840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/315840
Damper oil seal cap with seal protection feature May 10, 2023 Issued
Array ( [id] => 19571179 [patent_doc_number] => 20240375471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => RESTRICTION DISC FOR SHOCK ABSORBER WITH OPTIMIZED BLEED RANGE AND TUNEABILITY [patent_app_type] => utility [patent_app_number] => 18/313494 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14863 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18313494 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313494
RESTRICTION DISC FOR SHOCK ABSORBER WITH OPTIMIZED BLEED RANGE AND TUNEABILITY May 7, 2023 Pending
Array ( [id] => 18753266 [patent_doc_number] => 20230356558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => SHOCK ASSEMBLY WITH BY-PASS AND HYDRAULIC ADJUST [patent_app_type] => utility [patent_app_number] => 18/143505 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143505 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143505
SHOCK ASSEMBLY WITH BY-PASS AND HYDRAULIC ADJUST May 3, 2023 Pending
Array ( [id] => 18818318 [patent_doc_number] => 20230392658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => THERMAL MANAGEMENT DEVICE [patent_app_type] => utility [patent_app_number] => 18/307705 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307705 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307705
THERMAL MANAGEMENT DEVICE Apr 25, 2023 Pending
Array ( [id] => 18726738 [patent_doc_number] => 20230341019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => BRAKE PISTON FOR VEHICLE BRAKE HAVING PLURALITY OF BRAKE FLUID RECEIVING PORTIONS [patent_app_type] => utility [patent_app_number] => 18/139049 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18139049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139049
BRAKE PISTON FOR VEHICLE BRAKE HAVING PLURALITY OF BRAKE FLUID RECEIVING PORTIONS Apr 24, 2023 Pending
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