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] => 18696970 [patent_doc_number] => 20230327426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => A METHOD, DEVICE, AND SYSTEM FOR ADAPTING DISTANCE PROTECTION AGAINST REACTANCE EFFECT DUE TO REMOTE INFEED AND FAULT RESISTANCE [patent_app_type] => utility [patent_app_number] => 18/132789 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18132789 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132789
Method, device, and system for adapting distance protection against reactance effect due to remote infeed and fault resistance Apr 9, 2023 Issued
Array ( [id] => 19841168 [patent_doc_number] => 12253552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Apparatus for detection of electrical disturbances resulting from electromagnetic pulse [patent_app_type] => utility [patent_app_number] => 18/296358 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 27 [patent_no_of_words] => 8717 [patent_no_of_claims] => 25 [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] => 18296358 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296358
Apparatus for detection of electrical disturbances resulting from electromagnetic pulse Apr 4, 2023 Issued
Array ( [id] => 19500810 [patent_doc_number] => 20240339828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => DISTRIBUTION AND SIGNALING UNIT WITH OVER VOLTAGE PROTECTION FOR FIBER OPTIC AND POWER CABLES [patent_app_type] => utility [patent_app_number] => 18/295778 [patent_app_country] => US [patent_app_date] => 2023-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5874 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18295778 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/295778
Distribution and signaling unit with over voltage protection for fiber optic and power cables Apr 3, 2023 Issued
Array ( [id] => 19500809 [patent_doc_number] => 20240339827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => SYSTEM AND METHOD FOR SUPPRESSING ELECTROMAGNETIC PULSE-INDUCED ELECTRICAL SYSTEM SURGES [patent_app_type] => utility [patent_app_number] => 18/130481 [patent_app_country] => US [patent_app_date] => 2023-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18130481 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/130481
SYSTEM AND METHOD FOR SUPPRESSING ELECTROMAGNETIC PULSE-INDUCED ELECTRICAL SYSTEM SURGES Apr 3, 2023 Abandoned
Array ( [id] => 20305680 [patent_doc_number] => 12451682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Multiple-mode load protection device [patent_app_type] => utility [patent_app_number] => 18/191288 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3291 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191288
Multiple-mode load protection device Mar 27, 2023 Issued
Array ( [id] => 19965201 [patent_doc_number] => 12334724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Transmitter with overvoltage protection [patent_app_type] => utility [patent_app_number] => 18/191276 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1254 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191276 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191276
Transmitter with overvoltage protection Mar 27, 2023 Issued
Array ( [id] => 20244512 [patent_doc_number] => 12424846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => On die current sink circuit for overshoot mitigation [patent_app_type] => utility [patent_app_number] => 18/186389 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18186389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186389
On die current sink circuit for overshoot mitigation Mar 19, 2023 Issued
Array ( [id] => 19524417 [patent_doc_number] => 12126161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Fusible link for arc detection [patent_app_type] => utility [patent_app_number] => 18/180550 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5074 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18180550 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180550
Fusible link for arc detection Mar 7, 2023 Issued
Array ( [id] => 18892890 [patent_doc_number] => 11871683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Charging and field supplement circuit for superconducting magnets based on pulsed current [patent_app_type] => utility [patent_app_number] => 18/178267 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4329 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18178267 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178267
Charging and field supplement circuit for superconducting magnets based on pulsed current Mar 2, 2023 Issued
Array ( [id] => 18626845 [patent_doc_number] => 20230285656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => Modular Serviceability Sleds And Interconnections [patent_app_type] => utility [patent_app_number] => 18/117007 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 82799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18117007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117007
Modular serviceability sleds and interconnections Mar 2, 2023 Issued
Array ( [id] => 20045403 [patent_doc_number] => 20250183625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => QUICK DISCONNECT ARRESTER [patent_app_type] => utility [patent_app_number] => 18/842200 [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] => 3370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18842200 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/842200
QUICK DISCONNECT ARRESTER Feb 28, 2023 Pending
Array ( [id] => 18753386 [patent_doc_number] => 20230356679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => VEHICLE [patent_app_type] => utility [patent_app_number] => 18/174032 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18174032 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/174032
Vehicle Feb 23, 2023 Issued
Array ( [id] => 18967934 [patent_doc_number] => 11901723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Methods and apparatus for battery current monitoring [patent_app_type] => utility [patent_app_number] => 18/172751 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7194 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18172751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/172751
Methods and apparatus for battery current monitoring Feb 21, 2023 Issued
Array ( [id] => 18570650 [patent_doc_number] => 20230260987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/105477 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18105477 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/105477
Semiconductor device Feb 2, 2023 Issued
Array ( [id] => 18782666 [patent_doc_number] => 11824439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => System for preventing transformer saturation [patent_app_type] => utility [patent_app_number] => 18/164541 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 7683 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18164541 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/164541
System for preventing transformer saturation Feb 2, 2023 Issued
Array ( [id] => 19335471 [patent_doc_number] => 20240249901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => OVERCURRENT PROTECTION [patent_app_type] => utility [patent_app_number] => 18/158131 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18158131 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/158131
Overcurrent protection Jan 22, 2023 Issued
Array ( [id] => 18515097 [patent_doc_number] => 20230231373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => ELECTRICAL RECEPTACLE FAULT PROTECTION [patent_app_type] => utility [patent_app_number] => 18/157241 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18157241 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157241
Electrical receptacle fault protection Jan 19, 2023 Issued
Array ( [id] => 19531660 [patent_doc_number] => 20240355562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => DC CIRCUIT BREAKER [patent_app_type] => utility [patent_app_number] => 18/721801 [patent_app_country] => US [patent_app_date] => 2023-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18721801 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/721801
DC CIRCUIT BREAKER Jan 15, 2023 Pending
Array ( [id] => 20189828 [patent_doc_number] => 12400953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Electro static discharge circuit and memory [patent_app_type] => utility [patent_app_number] => 18/095400 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18095400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095400
Electro static discharge circuit and memory Jan 9, 2023 Issued
Array ( [id] => 18848979 [patent_doc_number] => 20230411383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => ELECTROSTATIC PROTECTION CIRCUIT AND SEMICONDUCTOR CHIP [patent_app_type] => utility [patent_app_number] => 18/150862 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7112 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150862
ELECTROSTATIC PROTECTION CIRCUIT AND SEMICONDUCTOR CHIP Jan 5, 2023 Abandoned
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