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Kin Chan Chen

Examiner (ID: 8544)

Most Active Art Unit
1765
Art Unit(s)
1765, 1792
Total Applications
758
Issued Applications
583
Pending Applications
32
Abandoned Applications
143

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20413890 [patent_doc_number] => 12497160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Aircraft inceptor apparatus and aircraft flight control system [patent_app_type] => utility [patent_app_number] => 18/609385 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 8734 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 564 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609385 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609385
Aircraft inceptor apparatus and aircraft flight control system Mar 18, 2024 Issued
Array ( [id] => 20193174 [patent_doc_number] => 20250269884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => RAILWAY DEFECT FALSE ALARM MITIGATION BY MULTIPLE TRACK CONFIGURATION ANALYSIS [patent_app_type] => utility [patent_app_number] => 18/589446 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18589446 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/589446
RAILWAY DEFECT FALSE ALARM MITIGATION BY MULTIPLE TRACK CONFIGURATION ANALYSIS Feb 27, 2024 Pending
Array ( [id] => 20135801 [patent_doc_number] => 20250242845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => METHODS AND SYSTEMS TO DETERMINE AN ESTIMATED TIME OF ARRIVAL FOR RAILCARS [patent_app_type] => utility [patent_app_number] => 18/426012 [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] => 12457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18426012 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/426012
METHODS AND SYSTEMS TO DETERMINE AN ESTIMATED TIME OF ARRIVAL FOR RAILCARS Jan 28, 2024 Issued
Array ( [id] => 19281206 [patent_doc_number] => 20240217680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => Payload Retrieval Apparatus Having Tether Slot Projection for Use with a UAV [patent_app_type] => utility [patent_app_number] => 18/400751 [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] => 22751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400751
Payload Retrieval Apparatus Having Tether Slot Projection for Use with a UAV Dec 28, 2023 Pending
Array ( [id] => 19642452 [patent_doc_number] => 20240416972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => Maglev Bogie with A Centering Function and Guiding Method Thereof [patent_app_type] => utility [patent_app_number] => 18/533766 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18533766 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533766
Maglev Bogie with A Centering Function and Guiding Method Thereof Dec 7, 2023 Pending
Array ( [id] => 18986741 [patent_doc_number] => 20240058710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => LAUNCHING DEVICE OF ROLLER COASTERS [patent_app_type] => utility [patent_app_number] => 18/496577 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2079 [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] => 18496577 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496577
LAUNCHING DEVICE OF ROLLER COASTERS Oct 26, 2023 Pending
Array ( [id] => 19172196 [patent_doc_number] => 20240158170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => TRANSFER APPARATUS [patent_app_type] => utility [patent_app_number] => 18/456883 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18456883 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/456883
TRANSFER APPARATUS Aug 27, 2023 Pending
Array ( [id] => 19002933 [patent_doc_number] => 20240067004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => RAIL VEHICLE, METHOD FOR OPERATING A RAIL VEHICLE AND USE OF A TRACTION BATTERY [patent_app_type] => utility [patent_app_number] => 18/452625 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4513 [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] => 18452625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/452625
RAIL VEHICLE, METHOD FOR OPERATING A RAIL VEHICLE AND USE OF A TRACTION BATTERY Aug 20, 2023 Pending
Array ( [id] => 18611463 [patent_doc_number] => 20230278194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => CABLE-DRIVEN DEVICES AND SYSTEMS FOR PERFORMING SURFACE OPERATIONS [patent_app_type] => utility [patent_app_number] => 18/176924 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18176924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176924
CABLE-DRIVEN DEVICES AND SYSTEMS FOR PERFORMING SURFACE OPERATIONS Feb 28, 2023 Pending
Array ( [id] => 19233456 [patent_doc_number] => 20240190648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => Surface Mount Air Disinfectant/Deodorizer Holder-Ejector Device. [patent_app_type] => utility [patent_app_number] => 18/076892 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18076892 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/076892
Surface mount air disinfectant/deodorizer holder-ejector device Dec 6, 2022 Issued
Array ( [id] => 19555269 [patent_doc_number] => 20240367061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => A ZIPLINE SYSTEM AND A METHOD FOR CONTROL OF A ZIPLINE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/682937 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18682937 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/682937
A ZIPLINE SYSTEM AND A METHOD FOR CONTROL OF A ZIPLINE SYSTEM Aug 9, 2022 Pending
Array ( [id] => 19983073 [patent_doc_number] => 20250121295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => DEVICE FOR TRANSPORT BY MOTORIZED ZIPWIRE, AND ASSOCIATED TRANSPORT ASSEMBLY AND METHOD [patent_app_type] => utility [patent_app_number] => 18/568485 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18568485 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/568485
DEVICE FOR TRANSPORT BY MOTORIZED ZIPWIRE, AND ASSOCIATED TRANSPORT ASSEMBLY AND METHOD Jun 7, 2022 Pending
Array ( [id] => 19683333 [patent_doc_number] => 20250001878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => BOGIE FOR A LIGHT RAIL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/263461 [patent_app_country] => US [patent_app_date] => 2022-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18263461 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/263461
BOGIE FOR A LIGHT RAIL SYSTEM Feb 1, 2022 Pending
Array ( [id] => 19815994 [patent_doc_number] => 20250074201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => POWER SUPPLY FOR A RAIL VEHICLE, HAVING A TRACTION BATTERY [patent_app_type] => utility [patent_app_number] => 18/293012 [patent_app_country] => US [patent_app_date] => 2022-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18293012 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293012
POWER SUPPLY FOR A RAIL VEHICLE, HAVING A TRACTION BATTERY Jan 16, 2022 Pending
Array ( [id] => 19050433 [patent_doc_number] => 20240092402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => BOGIE FOR A GUIDEWAY-BOUND LEVITATION VEHICLE [patent_app_type] => utility [patent_app_number] => 18/269476 [patent_app_country] => US [patent_app_date] => 2021-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18269476 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269476
BOGIE FOR A GUIDEWAY-BOUND LEVITATION VEHICLE Dec 28, 2021 Pending
Array ( [id] => 18922190 [patent_doc_number] => 20240025194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => SECURITY DEVICE AND METHOD OF MANUFACTURE THEREOF [patent_app_type] => utility [patent_app_number] => 18/036425 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18036425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036425
SECURITY DEVICE AND METHOD OF MANUFACTURE THEREOF Nov 10, 2021 Pending
Array ( [id] => 20480052 [patent_doc_number] => 12528522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => System for automatic coupling and release of vehicles travelling on the rail network [patent_app_type] => utility [patent_app_number] => 18/251931 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 33 [patent_no_of_words] => 1195 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251931 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251931
System for automatic coupling and release of vehicles travelling on the rail network Nov 4, 2021 Issued
Array ( [id] => 18861362 [patent_doc_number] => 20230415797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => SWITCH CONTROL METHOD FOR RAIL TRANSIT SIGNAL SYSTEM, AND APPARATUS FOR METHOD [patent_app_type] => utility [patent_app_number] => 18/003494 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18003494 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/003494
Switch control method for rail transit signal system, and apparatus for method Sep 21, 2021 Issued
Array ( [id] => 17429452 [patent_doc_number] => 20220057161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => Firearm flash arrestor device [patent_app_type] => utility [patent_app_number] => 17/236620 [patent_app_country] => US [patent_app_date] => 2021-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17236620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/236620
Firearm flash arrestor device Apr 20, 2021 Abandoned
Array ( [id] => 18523962 [patent_doc_number] => 20230234619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => SAFE FOOTHOLD APPARATUS FOR PLATFORM [patent_app_type] => utility [patent_app_number] => 18/009176 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18009176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/009176
Safe foothold apparatus for platform Apr 12, 2021 Issued
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