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] => 20132562 [patent_doc_number] => 12374880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Circuit breaker with pre-charging and current limiting functions, method of operating same, power supply circuit and aircraft [patent_app_type] => utility [patent_app_number] => 18/067800 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18067800 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067800
Circuit breaker with pre-charging and current limiting functions, method of operating same, power supply circuit and aircraft Dec 18, 2022 Issued
Array ( [id] => 19749956 [patent_doc_number] => 20250038521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => Electronic control unit for vehicle with integrated cut-off [patent_app_type] => utility [patent_app_number] => 18/716175 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18716175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/716175
Electronic control unit for vehicle with integrated cut-off Dec 14, 2022 Pending
Array ( [id] => 18533719 [patent_doc_number] => 20230238796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => SYSTEM AND METHOD FOR ELIMINATING NUISANCE FUSE OPERATION ASSOCIATED WITH MEDIUM VOLTAGE DISTRIBUTION TRANSFORMERS [patent_app_type] => utility [patent_app_number] => 18/080824 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18080824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/080824
System and method for eliminating nuisance fuse operation associated with medium voltage distribution transformers Dec 13, 2022 Issued
Array ( [id] => 19589521 [patent_doc_number] => 20240387078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => THERMAL-PROTECTIVE TRANSIENT VOLTAGE SUPPRESSOR (TVS) [patent_app_type] => utility [patent_app_number] => 18/695841 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18695841 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/695841
THERMAL-PROTECTIVE TRANSIENT VOLTAGE SUPPRESSOR (TVS) Dec 13, 2022 Pending
Array ( [id] => 19639578 [patent_doc_number] => 12170191 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Substrate supporting apparatus and substrate treating apparatus including the same [patent_app_type] => utility [patent_app_number] => 18/078958 [patent_app_country] => US [patent_app_date] => 2022-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5577 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078958 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078958
Substrate supporting apparatus and substrate treating apparatus including the same Dec 10, 2022 Issued
Array ( [id] => 18285089 [patent_doc_number] => 20230100561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => SAFETY CONNECT SYSTEM FOR ASSURING FAIL SAFE OPERATION OF AN ENERGY SOURCING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/075134 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18075134 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/075134
SAFETY CONNECT SYSTEM FOR ASSURING FAIL SAFE OPERATION OF AN ENERGY SOURCING SYSTEM Dec 4, 2022 Pending
Array ( [id] => 19582936 [patent_doc_number] => 12149068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Phase-controlled IGBT bridge type, GTO bridge type, and hybrid IGBT/semi-passive, GTO/semi-passive types fault current limiters (FCLs) [patent_app_type] => utility [patent_app_number] => 18/074084 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 25 [patent_no_of_words] => 7131 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18074084 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074084
Phase-controlled IGBT bridge type, GTO bridge type, and hybrid IGBT/semi-passive, GTO/semi-passive types fault current limiters (FCLs) Dec 1, 2022 Issued
Array ( [id] => 20275169 [patent_doc_number] => 12444956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Nitride-based bidirectional switching device for battery management and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 18/072633 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 38 [patent_no_of_words] => 5183 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072633 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072633
Nitride-based bidirectional switching device for battery management and method for manufacturing the same Nov 29, 2022 Issued
Array ( [id] => 18515117 [patent_doc_number] => 20230231393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => NITRIDE-BASED BIDIRECTIONAL SWITCHING DEVICE FOR BATTERY MANAGEMENT AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/072636 [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] => 10006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18072636 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072636
Nitride-based bidirectional switching device for battery management and method for manufacturing the same Nov 29, 2022 Issued
Array ( [id] => 19671286 [patent_doc_number] => 12184061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Electrostatic discharge and electrical overstress detection circuit [patent_app_type] => utility [patent_app_number] => 18/071712 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 5878 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071712 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071712
Electrostatic discharge and electrical overstress detection circuit Nov 29, 2022 Issued
Array ( [id] => 19206059 [patent_doc_number] => 20240177958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => CIRCUIT BREAKER WITH ADVANCED HEALTH DIAGNOSTICS [patent_app_type] => utility [patent_app_number] => 18/071022 [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] => 5873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071022
Circuit breaker with advanced health diagnostics Nov 28, 2022 Issued
Array ( [id] => 19926692 [patent_doc_number] => 12300990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Active snubbers for solid state circuit breakers to improve switch voltage utilization rate [patent_app_type] => utility [patent_app_number] => 18/058447 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 51 [patent_no_of_words] => 1995 [patent_no_of_claims] => 7 [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] => 18058447 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058447
Active snubbers for solid state circuit breakers to improve switch voltage utilization rate Nov 22, 2022 Issued
Array ( [id] => 18729483 [patent_doc_number] => 20230343779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => ESD PROTECTION CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/989481 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 46200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17989481 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989481
ESD protection circuit Nov 16, 2022 Issued
Array ( [id] => 20404355 [patent_doc_number] => 12494335 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Control system for separable load-break electrical connectors [patent_app_type] => utility [patent_app_number] => 17/987024 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2057 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17987024 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/987024
Control system for separable load-break electrical connectors Nov 14, 2022 Issued
Array ( [id] => 19796141 [patent_doc_number] => 12237108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Power dumping driver for magnetic actuator [patent_app_type] => utility [patent_app_number] => 17/985543 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5184 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17985543 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/985543
Power dumping driver for magnetic actuator Nov 10, 2022 Issued
Array ( [id] => 18421629 [patent_doc_number] => 20230176093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => MAINS MONITORING [patent_app_type] => utility [patent_app_number] => 18/053974 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18053974 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/053974
Mains monitoring Nov 8, 2022 Issued
Array ( [id] => 19316215 [patent_doc_number] => 20240237755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => AEROSOL GENERATING DEVICE [patent_app_type] => utility [patent_app_number] => 18/563154 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18563154 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/563154
AEROSOL GENERATING DEVICE Nov 8, 2022 Pending
Array ( [id] => 19658239 [patent_doc_number] => 20240425304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => ELECTROMAGNETIC PCB CROSSROADS TOPOLOGIES FOR AUTOMATION TRACK SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/707560 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18707560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/707560
ELECTROMAGNETIC PCB CROSSROADS TOPOLOGIES FOR AUTOMATION TRACK SYSTEMS Nov 3, 2022 Pending
Array ( [id] => 19055414 [patent_doc_number] => 20240097383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => USB ELECTRONIC DEVICE HAVING FUNCTIONALITY OF ELECTRIC LEAKAGE PROTECTION [patent_app_type] => utility [patent_app_number] => 17/974517 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5948 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17974517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/974517
USB electronic device having functionality of electric leakage protection Oct 26, 2022 Issued
Array ( [id] => 18570888 [patent_doc_number] => 20230261225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => Apparatus for Converting Power of Fuel Cell for Power Generation and Method Thereof [patent_app_type] => utility [patent_app_number] => 18/049728 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8693 [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] => 18049728 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049728
Apparatus for converting power of fuel cell for power generation and method thereof Oct 25, 2022 Issued
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