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] => 19253505 [patent_doc_number] => 20240204502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => SHORT-CIRCUIT PROTECTION SYSTEM, SHORT-CIRCUIT PROTECTION APPARATUS, SHORT-CIRCUIT PROTECTION METHOD AND PROGRAM [patent_app_type] => utility [patent_app_number] => 18/557386 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18557386 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/557386
SHORT-CIRCUIT PROTECTION SYSTEM, SHORT-CIRCUIT PROTECTION APPARATUS, SHORT-CIRCUIT PROTECTION METHOD AND PROGRAM Apr 29, 2021 Abandoned
Array ( [id] => 19972309 [patent_doc_number] => 12340927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Detection of magnetic pulse and orientation when magnetizing [patent_app_type] => utility [patent_app_number] => 17/225649 [patent_app_country] => US [patent_app_date] => 2021-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17225649 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/225649
Detection of magnetic pulse and orientation when magnetizing Apr 7, 2021 Issued
Array ( [id] => 17918453 [patent_doc_number] => 20220320849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => ELECTROSTATIC DISCHARGE (ESD) CIRCUIT AND METHOD TO PROTECT INTERNAL CIRCUIT FROM ESD CURRENT [patent_app_type] => utility [patent_app_number] => 17/223767 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4121 [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] => 17223767 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/223767
ELECTROSTATIC DISCHARGE (ESD) CIRCUIT AND METHOD TO PROTECT INTERNAL CIRCUIT FROM ESD CURRENT Apr 5, 2021 Abandoned
Array ( [id] => 18394952 [patent_doc_number] => 20230163173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => DEVICE AND METHOD FOR INHIBITING A SUBSTRATE CURRENT IN AN IC SEMICONDUCTOR SUBSTRATE [patent_app_type] => utility [patent_app_number] => 17/910932 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17910932 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910932
DEVICE AND METHOD FOR INHIBITING A SUBSTRATE CURRENT IN AN IC SEMICONDUCTOR SUBSTRATE Mar 17, 2021 Pending
Array ( [id] => 18066068 [patent_doc_number] => 20220397155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => MAGNETIC SUSPENSION BEARING, MAGNETIC SUSPENSION BEARING CONTROL SYSTEM AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/636304 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17636304 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636304
Magnetic suspension bearing, magnetic suspension bearing control system and control method Mar 9, 2021 Issued
Array ( [id] => 16921127 [patent_doc_number] => 20210194219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => Nuisance Current Blocker [patent_app_type] => utility [patent_app_number] => 17/194507 [patent_app_country] => US [patent_app_date] => 2021-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17194507 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/194507
Nuisance Current Blocker Mar 7, 2021 Abandoned
Array ( [id] => 19741149 [patent_doc_number] => 12217994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Electrostatic chuck device and sleeve for electrostatic chuck device [patent_app_type] => utility [patent_app_number] => 17/911440 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7885 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17911440 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/911440
Electrostatic chuck device and sleeve for electrostatic chuck device Mar 4, 2021 Issued
Array ( [id] => 18310019 [patent_doc_number] => 20230113919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => CURRENT OVERLOAD PROTECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/907962 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907962 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907962
CURRENT OVERLOAD PROTECTION APPARATUS Mar 3, 2021 Pending
Array ( [id] => 18205909 [patent_doc_number] => 11588319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Differential protection method, differential protection device, and differential protection system [patent_app_type] => utility [patent_app_number] => 17/189531 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 9438 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17189531 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/189531
Differential protection method, differential protection device, and differential protection system Mar 1, 2021 Issued
Array ( [id] => 18356111 [patent_doc_number] => 11644506 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Power switch fault detection method and power switch fault detection circuit [patent_app_type] => utility [patent_app_number] => 17/188190 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7669 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17188190 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/188190
Power switch fault detection method and power switch fault detection circuit Feb 28, 2021 Issued
Array ( [id] => 18120437 [patent_doc_number] => 11551836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Tee arrester with directional venting [patent_app_type] => utility [patent_app_number] => 17/175056 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2315 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17175056 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175056
Tee arrester with directional venting Feb 11, 2021 Issued
Array ( [id] => 18239972 [patent_doc_number] => 20230072283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => ELECTROMAGNETIC FISHING BAIT DRIVE AND METHOD FOR CONTROLLING AN ELECTROMAGNETIC FISHING BAIT DRIVE [patent_app_type] => utility [patent_app_number] => 17/798109 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25577 [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] => 17798109 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/798109
ELECTROMAGNETIC FISHING BAIT DRIVE AND METHOD FOR CONTROLLING AN ELECTROMAGNETIC FISHING BAIT DRIVE Feb 8, 2021 Abandoned
Array ( [id] => 18257989 [patent_doc_number] => 20230085029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => APPARATUS USED IN AREAS WHERE ELECTROSTATIC DISCHARGE IS PREVENTED [patent_app_type] => utility [patent_app_number] => 17/802777 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17802777 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/802777
APPARATUS USED IN AREAS WHERE ELECTROSTATIC DISCHARGE IS PREVENTED Feb 4, 2021 Abandoned
Array ( [id] => 18624215 [patent_doc_number] => 11757276 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Fault current limiter circuit breaker [patent_app_type] => utility [patent_app_number] => 17/906058 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5036 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17906058 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/906058
Fault current limiter circuit breaker Jan 31, 2021 Issued
Array ( [id] => 16995939 [patent_doc_number] => 20210234359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => MECHANICAL SPARK CONTAINMENT FOR DISCONNECTOR [patent_app_type] => utility [patent_app_number] => 17/154545 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17154545 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/154545
Mechanical spark containment for disconnector Jan 20, 2021 Issued
Array ( [id] => 18827950 [patent_doc_number] => 11843243 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Wireless sensor network gateway with integral intrinsic safety outputs for field mounted access point antennas [patent_app_type] => utility [patent_app_number] => 17/152205 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5290 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17152205 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/152205
Wireless sensor network gateway with integral intrinsic safety outputs for field mounted access point antennas Jan 18, 2021 Issued
Array ( [id] => 17876663 [patent_doc_number] => 11448670 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Overcurrent detection using dissimilar biasing of diode networks [patent_app_type] => utility [patent_app_number] => 17/132118 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4058 [patent_no_of_claims] => 20 [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] => 17132118 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/132118
Overcurrent detection using dissimilar biasing of diode networks Dec 22, 2020 Issued
Array ( [id] => 19054557 [patent_doc_number] => 20240096526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => MODULAR SURGE PROTECTOR [patent_app_type] => utility [patent_app_number] => 17/767924 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17767924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767924
MODULAR SURGE PROTECTOR Dec 17, 2020 Abandoned
Array ( [id] => 17863281 [patent_doc_number] => 11444445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Driver assisted ESD protection apparatus and method [patent_app_type] => utility [patent_app_number] => 17/125824 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8646 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17125824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/125824
Driver assisted ESD protection apparatus and method Dec 16, 2020 Issued
Array ( [id] => 18358156 [patent_doc_number] => 11646566 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Apparatus for permanent supply with a switch [patent_app_type] => utility [patent_app_number] => 17/123678 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4817 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17123678 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123678
Apparatus for permanent supply with a switch Dec 15, 2020 Issued
Menu