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] => 19635181 [patent_doc_number] => 20240413630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => Crowbar circuit, in particular for a voltage transformer, in explosion-protected applications [patent_app_type] => utility [patent_app_number] => 18/675408 [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] => 4734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18675408 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675408
Crowbar circuit, in particular for a voltage transformer, in explosion-protected applications May 27, 2024 Pending
Array ( [id] => 19926695 [patent_doc_number] => 12300993 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Apparatus for detection of electrical disturbances resulting from electromagnetic pulse and solar storm [patent_app_type] => utility [patent_app_number] => 18/669443 [patent_app_country] => US [patent_app_date] => 2024-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18669443 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/669443
Apparatus for detection of electrical disturbances resulting from electromagnetic pulse and solar storm May 19, 2024 Issued
Array ( [id] => 20367937 [patent_doc_number] => 20250357749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => THERMAL AND VIBRATION SMART MONITORING AND OUTAGE PREVENTION [patent_app_type] => utility [patent_app_number] => 18/665216 [patent_app_country] => US [patent_app_date] => 2024-05-15 [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] => -19 [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] => 18665216 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665216
THERMAL AND VIBRATION SMART MONITORING AND OUTAGE PREVENTION May 14, 2024 Pending
Array ( [id] => 20367942 [patent_doc_number] => 20250357754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => ELECTROSTATIC DISCHARGE PROTECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/663268 [patent_app_country] => US [patent_app_date] => 2024-05-14 [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] => -9 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663268
ELECTROSTATIC DISCHARGE PROTECTION DEVICE May 13, 2024 Pending
Array ( [id] => 19885762 [patent_doc_number] => 12271477 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Suppression of signal transmission over a conductor [patent_app_type] => utility [patent_app_number] => 18/663856 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9703 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663856 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663856
Suppression of signal transmission over a conductor May 13, 2024 Issued
Array ( [id] => 19647292 [patent_doc_number] => 20240421812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => DYNAMIC PROTECTION CIRCUIT, POWER SUPPLY CIRCUIT AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/660906 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660906 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660906
DYNAMIC PROTECTION CIRCUIT, POWER SUPPLY CIRCUIT AND CONTROL METHOD THEREOF May 9, 2024 Pending
Array ( [id] => 19755762 [patent_doc_number] => 20250044327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => DETECTING AIRCRAFT 28V DISCRETE INPUTS [patent_app_type] => utility [patent_app_number] => 18/658761 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18658761 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/658761
DETECTING AIRCRAFT 28V DISCRETE INPUTS May 7, 2024 Pending
Array ( [id] => 20284389 [patent_doc_number] => 20250309631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => POWER CORD PHOTOCOUPLER LEAKAGE CURRENT DETECTION INTERRUPTER (LCDI) AND ELECTRICAL APPLIANCE USING SAME [patent_app_type] => utility [patent_app_number] => 18/648592 [patent_app_country] => US [patent_app_date] => 2024-04-29 [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] => -18 [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] => 18648592 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648592
POWER CORD PHOTOCOUPLER LEAKAGE CURRENT DETECTION INTERRUPTER (LCDI) AND ELECTRICAL APPLIANCE USING SAME Apr 28, 2024 Pending
Array ( [id] => 19531909 [patent_doc_number] => 20240355811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => CHARGING PROTECTION CIRCUIT, CHARGING CIRCUIT, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/649658 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18649658 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649658
Charging protection circuit, charging circuit, and electronic device Apr 28, 2024 Issued
Array ( [id] => 19560568 [patent_doc_number] => 20240372360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => DRAIN-BALLASTED ELECTROSTATIC DISCHARGE PROTECTION CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/647962 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18647962 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/647962
DRAIN-BALLASTED ELECTROSTATIC DISCHARGE PROTECTION CIRCUITS Apr 25, 2024 Pending
Array ( [id] => 20312539 [patent_doc_number] => 20250330168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => Self-Biased Power Switching Circuitry [patent_app_type] => utility [patent_app_number] => 18/639697 [patent_app_country] => US [patent_app_date] => 2024-04-18 [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] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639697 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639697
Self-Biased Power Switching Circuitry Apr 17, 2024 Pending
Array ( [id] => 19877614 [patent_doc_number] => 20250109871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => GROUND FAULT INTERRUPT FOR HVAC EQUIPMENT OUTLET DISCONNECT [patent_app_type] => utility [patent_app_number] => 18/636959 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18636959 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636959
GROUND FAULT INTERRUPT FOR HVAC EQUIPMENT OUTLET DISCONNECT Apr 15, 2024 Pending
Array ( [id] => 19349857 [patent_doc_number] => 20240258821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => MANUFACTURING METHOD OF FLEXIBLE CHARGING PAD [patent_app_type] => utility [patent_app_number] => 18/632469 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18632469 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/632469
Manufacturing method of flexible charging pad Apr 10, 2024 Issued
Array ( [id] => 20284390 [patent_doc_number] => 20250309632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => SHORT CIRCUIT PROTECTION WITH TEMPERATURE COMPENSATION [patent_app_type] => utility [patent_app_number] => 18/619413 [patent_app_country] => US [patent_app_date] => 2024-03-28 [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] => -18 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18619413 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/619413
SHORT CIRCUIT PROTECTION WITH TEMPERATURE COMPENSATION Mar 27, 2024 Pending
Array ( [id] => 19306593 [patent_doc_number] => 20240235173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => ELECTRICAL RECEPTACLE FAULT PROTECTION [patent_app_type] => utility [patent_app_number] => 18/615525 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18615525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/615525
Electrical receptacle fault protection Mar 24, 2024 Issued
Array ( [id] => 19465566 [patent_doc_number] => 20240319236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => SAUNA WITH GALVANICALLY ISOLATED ELECTRICAL FAULT DETECTION AND ANALYTICS [patent_app_type] => utility [patent_app_number] => 18/612791 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18612791 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612791
SAUNA WITH GALVANICALLY ISOLATED ELECTRICAL FAULT DETECTION AND ANALYTICS Mar 20, 2024 Pending
Array ( [id] => 20002991 [patent_doc_number] => 20250141213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => VEHICLE IMPACT DETECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/611445 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18611445 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611445
Vehicle impact detection device Mar 19, 2024 Issued
Array ( [id] => 19796232 [patent_doc_number] => 12237201 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Electrostatic chucks with coolant gas zones and corresponding groove and monopolar electrostatic clamping electrode patterns [patent_app_type] => utility [patent_app_number] => 18/610138 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10540 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610138 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610138
Electrostatic chucks with coolant gas zones and corresponding groove and monopolar electrostatic clamping electrode patterns Mar 18, 2024 Issued
Array ( [id] => 19468883 [patent_doc_number] => 20240322553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => SWITCH DEVICE [patent_app_type] => utility [patent_app_number] => 18/607205 [patent_app_country] => US [patent_app_date] => 2024-03-15 [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] => -8 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607205 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607205
SWITCH DEVICE Mar 14, 2024 Pending
Array ( [id] => 20182736 [patent_doc_number] => 20250266694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => INTRINSICALLY SAFE ENERGY HARVESTER FOR POWERING MULTI-SENSOR APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/593901 [patent_app_country] => US [patent_app_date] => 2024-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18593901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/593901
INTRINSICALLY SAFE ENERGY HARVESTER FOR POWERING MULTI-SENSOR APPLICATIONS Mar 1, 2024 Pending
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