Search

Eunsook Choi

Examiner (ID: 7653, Phone: (571)270-1822 , Office: P/2467 )

Most Active Art Unit
2467
Art Unit(s)
2619, 2419, 2467
Total Applications
1037
Issued Applications
895
Pending Applications
70
Abandoned Applications
100

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19749946 [patent_doc_number] => 20250038511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => ELECTRICAL RECEPTACLE FAULT PROTECTION [patent_app_type] => utility [patent_app_number] => 18/913171 [patent_app_country] => US [patent_app_date] => 2024-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18913171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/913171
Electrical receptacle fault protection Oct 10, 2024 Issued
Array ( [id] => 20252929 [patent_doc_number] => 20250301798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => SEMICONDUCTOR DEVICE AND POWER SEMICONDUCTOR SYSTEM INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/799292 [patent_app_country] => US [patent_app_date] => 2024-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18799292 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/799292
SEMICONDUCTOR DEVICE AND POWER SEMICONDUCTOR SYSTEM INCLUDING THE SAME Aug 8, 2024 Pending
Array ( [id] => 19773288 [patent_doc_number] => 20250054714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => CURRENT BREAKING APPARATUS FOR HIGH VOLTAGE DIRECT CURRENT PATH [patent_app_type] => utility [patent_app_number] => 18/797829 [patent_app_country] => US [patent_app_date] => 2024-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18797829 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/797829
CURRENT BREAKING APPARATUS FOR HIGH VOLTAGE DIRECT CURRENT PATH Aug 7, 2024 Pending
Array ( [id] => 19590640 [patent_doc_number] => 20240388197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => System for Preventing Transformer Saturation [patent_app_type] => utility [patent_app_number] => 18/787994 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18787994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/787994
System for Preventing Transformer Saturation Jul 28, 2024 Pending
Array ( [id] => 19605443 [patent_doc_number] => 20240396323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => PHOTOVOLTAIC POWER GENERATION SYSTEM AND FAULT PROTECTION METHOD AND DEVICE THEREOF, COMBINER BOX, AND INVERTER [patent_app_type] => utility [patent_app_number] => 18/783432 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23951 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18783432 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/783432
PHOTOVOLTAIC POWER GENERATION SYSTEM AND FAULT PROTECTION METHOD AND DEVICE THEREOF, COMBINER BOX, AND INVERTER Jul 24, 2024 Pending
Array ( [id] => 19749948 [patent_doc_number] => 20250038513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => OVERVOLTAGE/CURRENT DETECTION AND PROTECTION IN A WIRELESS POWER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/782157 [patent_app_country] => US [patent_app_date] => 2024-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18782157 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/782157
OVERVOLTAGE/CURRENT DETECTION AND PROTECTION IN A WIRELESS POWER SYSTEM Jul 23, 2024 Pending
Array ( [id] => 20476659 [patent_doc_number] => 20260018880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => POWER SUPPLY OVER-VOLTAGE PROTECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/773571 [patent_app_country] => US [patent_app_date] => 2024-07-15 [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] => -14 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18773571 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/773571
POWER SUPPLY OVER-VOLTAGE PROTECTION SYSTEM Jul 14, 2024 Pending
Array ( [id] => 19712599 [patent_doc_number] => 20250022741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => SUBSTRATE FIXING DEVICE [patent_app_type] => utility [patent_app_number] => 18/772089 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18772089 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772089
SUBSTRATE FIXING DEVICE Jul 11, 2024 Pending
Array ( [id] => 19943960 [patent_doc_number] => 12316101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Compact modular electrical load management system [patent_app_type] => utility [patent_app_number] => 18/771406 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771406 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771406
Compact modular electrical load management system Jul 11, 2024 Issued
Array ( [id] => 20476150 [patent_doc_number] => 20260018371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => ELECTRIC FIELD REDUCTION MECHANISM [patent_app_type] => utility [patent_app_number] => 18/768986 [patent_app_country] => US [patent_app_date] => 2024-07-10 [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] => -14 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18768986 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/768986
ELECTRIC FIELD REDUCTION MECHANISM Jul 9, 2024 Pending
Array ( [id] => 19529304 [patent_doc_number] => 20240353206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => METHODS AND APPARATUS FOR A HIGH VOLTAGE CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/759289 [patent_app_country] => US [patent_app_date] => 2024-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18759289 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/759289
Methods and apparatus for a high voltage circuit Jun 27, 2024 Issued
Array ( [id] => 20029317 [patent_doc_number] => 20250167539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => OVER VOLTAGE DISCONNECT [patent_app_type] => utility [patent_app_number] => 18/748074 [patent_app_country] => US [patent_app_date] => 2024-06-19 [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] => -6 [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] => 18748074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748074
OVER VOLTAGE DISCONNECT Jun 18, 2024 Pending
Array ( [id] => 20423423 [patent_doc_number] => 20250385508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => Adaptive Commutation Hybrid Circuit Breaker [patent_app_type] => utility [patent_app_number] => 18/745210 [patent_app_country] => US [patent_app_date] => 2024-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18745210 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/745210
Adaptive Commutation Hybrid Circuit Breaker Jun 16, 2024 Pending
Array ( [id] => 19727483 [patent_doc_number] => 20250030234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => POWER PROTECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/738641 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738641 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738641
POWER PROTECTION SYSTEM Jun 9, 2024 Pending
Array ( [id] => 19484904 [patent_doc_number] => 20240332946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => ELECTRICAL RECEPTACLES, ASSEMBLIES THEREOF, AND END OF LIFE FUNCTIONALITY [patent_app_type] => utility [patent_app_number] => 18/737304 [patent_app_country] => US [patent_app_date] => 2024-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 84479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18737304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/737304
ELECTRICAL RECEPTACLES, ASSEMBLIES THEREOF, AND END OF LIFE FUNCTIONALITY Jun 6, 2024 Abandoned
Array ( [id] => 19951194 [patent_doc_number] => 12322565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Energy reducing key for electronic trip units [patent_app_type] => utility [patent_app_number] => 18/736804 [patent_app_country] => US [patent_app_date] => 2024-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18736804 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/736804
Energy reducing key for electronic trip units Jun 6, 2024 Issued
Array ( [id] => 19980172 [patent_doc_number] => 12347659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Electrostatic chuck assembly for cryogenic applications [patent_app_type] => utility [patent_app_number] => 18/735379 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1188 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18735379 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/735379
Electrostatic chuck assembly for cryogenic applications Jun 5, 2024 Issued
Array ( [id] => 20291893 [patent_doc_number] => 20250317136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => BASE-TO-EMITTER VOLTAGE TEMPERATURE COMPENSATION FOR TRANSISTOR INCLUDED IN SENSOR EXCITATION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/679718 [patent_app_country] => US [patent_app_date] => 2024-05-31 [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] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18679718 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/679718
BASE-TO-EMITTER VOLTAGE TEMPERATURE COMPENSATION FOR TRANSISTOR INCLUDED IN SENSOR EXCITATION CIRCUIT May 30, 2024 Pending
Array ( [id] => 20395054 [patent_doc_number] => 20250370529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => POWER SUPPLY SELECTION [patent_app_type] => utility [patent_app_number] => 18/680641 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3673 [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] => 18680641 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/680641
POWER SUPPLY SELECTION May 30, 2024 Pending
Array ( [id] => 20397526 [patent_doc_number] => 20250373001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => METHOD AND APPARATUS FOR PROPER RECOGNITION OF OVERLOAD CONDITION IN A POWER DEVICE [patent_app_type] => utility [patent_app_number] => 18/675531 [patent_app_country] => US [patent_app_date] => 2024-05-28 [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] => -15 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18675531 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675531
METHOD AND APPARATUS FOR PROPER RECOGNITION OF OVERLOAD CONDITION IN A POWER DEVICE May 27, 2024 Pending
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