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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] => 19970271 [patent_doc_number] => 12338869 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-24 [patent_title] => Shock absorbing device [patent_app_type] => utility [patent_app_number] => 18/976823 [patent_app_country] => US [patent_app_date] => 2024-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18976823 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/976823
Shock absorbing device Dec 10, 2024 Issued
Array ( [id] => 19554615 [patent_doc_number] => 20240366407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => ARM PROSTHETIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/778285 [patent_app_country] => US [patent_app_date] => 2024-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18778285 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/778285
ARM PROSTHETIC DEVICE Jul 18, 2024 Pending
Array ( [id] => 19542685 [patent_doc_number] => 20240359721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => CART STABILIZATION DEVICES, SYSTEMS, AND METHODS [patent_app_type] => utility [patent_app_number] => 18/762190 [patent_app_country] => US [patent_app_date] => 2024-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10044 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18762190 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762190
Cart stabilization devices, systems, and methods Jul 1, 2024 Issued
Array ( [id] => 19557329 [patent_doc_number] => 20240369121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => CUSHIONING AIRBAG DEVICE [patent_app_type] => utility [patent_app_number] => 18/661050 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7219 [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] => 18661050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661050
Cushioning airbag device May 9, 2024 Issued
Array ( [id] => 20309874 [patent_doc_number] => 20250327503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => DAMPER LIMITING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/640203 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18640203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/640203
DAMPER LIMITING SYSTEM Apr 18, 2024 Pending
Array ( [id] => 19526429 [patent_doc_number] => 20240350331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => DIRECTIONAL WHEEL LOCK ASSEMBLIES AND COTS HAVING DIRECTIONAL WHEEL LOCK ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 18/640739 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18640739 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/640739
DIRECTIONAL WHEEL LOCK ASSEMBLIES AND COTS HAVING DIRECTIONAL WHEEL LOCK ASSEMBLIES Apr 18, 2024 Pending
Array ( [id] => 19360420 [patent_doc_number] => 20240262454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => BICYCLE SUSPENSION COMPONENTS [patent_app_type] => utility [patent_app_number] => 18/638068 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18638068 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/638068
Bicycle suspension components Apr 16, 2024 Issued
Array ( [id] => 20069424 [patent_doc_number] => 20250207646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => BRAKE ACTUATOR AND BRAKE APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/634192 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18634192 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/634192
BRAKE ACTUATOR AND BRAKE APPARATUS INCLUDING THE SAME Apr 11, 2024 Pending
Array ( [id] => 19543680 [patent_doc_number] => 20240360716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => BRAKE MODULE [patent_app_type] => utility [patent_app_number] => 18/633666 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2300 [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] => 18633666 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633666
BRAKE MODULE Apr 11, 2024 Pending
Array ( [id] => 20264790 [patent_doc_number] => 12435772 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Electronic external bypass [patent_app_type] => utility [patent_app_number] => 18/601144 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 5782 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601144 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601144
Electronic external bypass Mar 10, 2024 Issued
Array ( [id] => 19266213 [patent_doc_number] => 20240209913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => Shock Absorber Assembly [patent_app_type] => utility [patent_app_number] => 18/599176 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18599176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599176
Shock Absorber Assembly Mar 6, 2024 Pending
Array ( [id] => 19846051 [patent_doc_number] => 20250091402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => SHOCK ABSORBER HAVING QUICK RELEASE FASTENING DEVICE [patent_app_type] => utility [patent_app_number] => 18/587023 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587023 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587023
SHOCK ABSORBER HAVING QUICK RELEASE FASTENING DEVICE Feb 25, 2024 Pending
Array ( [id] => 19390287 [patent_doc_number] => 20240280157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => Liquid Damper for Canceling and Damping Vibrations on Consturctions [patent_app_type] => utility [patent_app_number] => 18/586092 [patent_app_country] => US [patent_app_date] => 2024-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18586092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/586092
Liquid Damper for Canceling and Damping Vibrations on Consturctions Feb 22, 2024 Pending
Array ( [id] => 19192123 [patent_doc_number] => 20240171036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => VOICE COIL MOTOR DIRECT-DRIVE ACTIVE VIBRATION ISOLATION AND LEVELING INTEGRATED PLATFORM [patent_app_type] => utility [patent_app_number] => 18/430711 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 511 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18430711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/430711
Voice coil motor direct-drive active vibration isolation and leveling integrated platform Feb 1, 2024 Issued
Array ( [id] => 19380351 [patent_doc_number] => 20240270221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => ELECTRO-HYDRAULIC BRAKING SYSTEM FOR VEHICLE AND VEHICLE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/425229 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18425229 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425229
ELECTRO-HYDRAULIC BRAKING SYSTEM FOR VEHICLE AND VEHICLE INCLUDING THE SAME Jan 28, 2024 Pending
Array ( [id] => 19550741 [patent_doc_number] => 12134436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Land vehicles incorporating brake systems and methods therefor [patent_app_type] => utility [patent_app_number] => 18/422552 [patent_app_country] => US [patent_app_date] => 2024-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 17415 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18422552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/422552
Land vehicles incorporating brake systems and methods therefor Jan 24, 2024 Issued
Array ( [id] => 19390281 [patent_doc_number] => 20240280151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => CALIPER BRAKE [patent_app_type] => utility [patent_app_number] => 18/420506 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18420506 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420506
CALIPER BRAKE Jan 22, 2024 Pending
Array ( [id] => 19141344 [patent_doc_number] => 20240140158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => FORCE-MEASURING DEVICE [patent_app_type] => utility [patent_app_number] => 18/402395 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18402395 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402395
FORCE-MEASURING DEVICE Jan 1, 2024 Pending
Array ( [id] => 19301313 [patent_doc_number] => 20240229884 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => COIL SPRING, SUSPENSION DEVICE, AND METHOD FOR PRODUCING COIL SPRING [patent_app_type] => utility [patent_app_number] => 18/399940 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399940
COIL SPRING, SUSPENSION DEVICE, AND METHOD FOR PRODUCING COIL SPRING Dec 28, 2023 Pending
Array ( [id] => 19301313 [patent_doc_number] => 20240229884 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => COIL SPRING, SUSPENSION DEVICE, AND METHOD FOR PRODUCING COIL SPRING [patent_app_type] => utility [patent_app_number] => 18/399940 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399940
COIL SPRING, SUSPENSION DEVICE, AND METHOD FOR PRODUCING COIL SPRING Dec 28, 2023 Pending
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