Search

Chih Ching Chow

Examiner (ID: 1890)

Most Active Art Unit
2191
Art Unit(s)
2192, 2191, 2122
Total Applications
260
Issued Applications
210
Pending Applications
2
Abandoned Applications
48

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19270054 [patent_doc_number] => 20240213760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => ELECTRICAL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/086903 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18086903 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086903
Electrical system Dec 21, 2022 Issued
Array ( [id] => 19253512 [patent_doc_number] => 20240204509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => ELECTROMECHANICAL MECHANISM FOR A SPARK-FREE ELECTRICAL CONNECTION IN AN ELEVATED OXYGEN ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 18/068053 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068053 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068053
Electromechanical mechanism for a spark-free electrical connection in an elevated oxygen environment Dec 18, 2022 Issued
Array ( [id] => 19874050 [patent_doc_number] => 12266926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Electrical discharge circuit having stable discharging mechanism [patent_app_type] => utility [patent_app_number] => 18/077265 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3994 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18077265 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077265
Electrical discharge circuit having stable discharging mechanism Dec 7, 2022 Issued
Array ( [id] => 19206762 [patent_doc_number] => 20240178661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Removable Surge Protector Configured for Standard Electrical Enclosure [patent_app_type] => utility [patent_app_number] => 18/071726 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3890 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071726 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071726
Removable Surge Protector Configured for Standard Electrical Enclosure Nov 29, 2022 Pending
Array ( [id] => 18265027 [patent_doc_number] => 20230086269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => FAULT PROTECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/071847 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071847 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071847
FAULT PROTECTION APPARATUS Nov 29, 2022 Pending
Array ( [id] => 19206748 [patent_doc_number] => 20240178647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => ELECTRICAL ARC-FLASH PROTECTION BASED ON PERSONNEL PROXIMITY SENSING [patent_app_type] => utility [patent_app_number] => 18/059883 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18059883 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/059883
ELECTRICAL ARC-FLASH PROTECTION BASED ON PERSONNEL PROXIMITY SENSING Nov 28, 2022 Pending
Array ( [id] => 19741281 [patent_doc_number] => 12218127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Electrostatic discharge circuit having stable discharging mechanism [patent_app_type] => utility [patent_app_number] => 17/994422 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3941 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 468 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17994422 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/994422
Electrostatic discharge circuit having stable discharging mechanism Nov 27, 2022 Issued
Array ( [id] => 19192046 [patent_doc_number] => 20240170959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => SEMICONDUCTOR DEVICE WITH FAST TURN-ON ESD PROTECTION CIRCUIT AND METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/056744 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18056744 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056744
Semiconductor device with fast turn-on ESD protection circuit and method therefor Nov 17, 2022 Issued
Array ( [id] => 19306596 [patent_doc_number] => 20240235176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => BREAKER OF DISCONTINUOUS JUMP CURRENT INDUCED BY INSULATOR-METAL TRANSITION IN AC POWER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/563243 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18563243 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/563243
BREAKER OF DISCONTINUOUS JUMP CURRENT INDUCED BY INSULATOR-METAL TRANSITION IN AC POWER SYSTEM Nov 7, 2022 Abandoned
Array ( [id] => 20360446 [patent_doc_number] => 12476454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Common mode voltage clamp for multidrop networks [patent_app_type] => utility [patent_app_number] => 18/052458 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 5813 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18052458 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/052458
Common mode voltage clamp for multidrop networks Nov 2, 2022 Issued
Array ( [id] => 19377005 [patent_doc_number] => 12068589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Arrester performance monitoring and maintenance system [patent_app_type] => utility [patent_app_number] => 17/978185 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 21 [patent_no_of_words] => 9899 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17978185 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/978185
Arrester performance monitoring and maintenance system Oct 30, 2022 Issued
Array ( [id] => 18392714 [patent_doc_number] => 20230160934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => Grounding Assurance and Voltage-to-Patient Detection for Patient Safety [patent_app_type] => utility [patent_app_number] => 17/976118 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17976118 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/976118
Grounding Assurance and Voltage-to-Patient Detection for Patient Safety Oct 27, 2022 Pending
Array ( [id] => 18182993 [patent_doc_number] => 20230043723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => ELECTROSTATIC DISCHARGE (ESD) CIRCUIT AND METHOD TO PROTECT INTERNAL CIRCUIT FROM ESD CURRENT [patent_app_type] => utility [patent_app_number] => 17/970590 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17970590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/970590
ELECTROSTATIC DISCHARGE (ESD) CIRCUIT AND METHOD TO PROTECT INTERNAL CIRCUIT FROM ESD CURRENT Oct 20, 2022 Abandoned
Array ( [id] => 19038833 [patent_doc_number] => 20240088648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => LEAKAGE CURRENT CONTROL DEVICE AND RELATED CONTROL APPARATUS AND ELECTRICAL APPLIANCE EMPLOYING THE SAME [patent_app_type] => utility [patent_app_number] => 18/048788 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048788 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048788
LEAKAGE CURRENT CONTROL DEVICE AND RELATED CONTROL APPARATUS AND ELECTRICAL APPLIANCE EMPLOYING THE SAME Oct 20, 2022 Pending
Array ( [id] => 19931120 [patent_doc_number] => 12304315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Electrical converter [patent_app_type] => utility [patent_app_number] => 17/968254 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17968254 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/968254
Electrical converter Oct 17, 2022 Issued
Array ( [id] => 20124976 [patent_doc_number] => 20250240007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => SHORT-CIRCUIT PROTECTION DEVICE FOR SWITCH [patent_app_type] => utility [patent_app_number] => 18/702092 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18702092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/702092
SHORT-CIRCUIT PROTECTION DEVICE FOR SWITCH Oct 17, 2022 Pending
Array ( [id] => 19355010 [patent_doc_number] => 12055444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Temperature monitoring device [patent_app_type] => utility [patent_app_number] => 17/961910 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2687 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17961910 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/961910
Temperature monitoring device Oct 6, 2022 Issued
Array ( [id] => 19679251 [patent_doc_number] => 12191123 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Wafer placement table [patent_app_type] => utility [patent_app_number] => 17/938388 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 7732 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17938388 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/938388
Wafer placement table Oct 5, 2022 Issued
Array ( [id] => 19796682 [patent_doc_number] => 12237660 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Leakage current detection and interruption device, electrical connector and electrical appliance [patent_app_type] => utility [patent_app_number] => 17/934552 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6245 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934552 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934552
Leakage current detection and interruption device, electrical connector and electrical appliance Sep 21, 2022 Issued
Array ( [id] => 18571123 [patent_doc_number] => 20230261460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => Electric Transmission Line Ground Fault Prevention Systems Using Dual Parameter Monitoring with High Sensitivity Relay Devices in Parallel with Low Sensitivity Relay Devices [patent_app_type] => utility [patent_app_number] => 17/821651 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12290 [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] => 17821651 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/821651
Electric transmission line ground fault prevention systems using dual parameter monitoring with high sensitivity relay devices in parallel with low sensitivity relay devices Aug 22, 2022 Issued
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