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] => 20469369 [patent_doc_number] => 12525411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Solid-state circuit breaker [patent_app_type] => utility [patent_app_number] => 18/520374 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18520374 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520374
Solid-state circuit breaker Nov 26, 2023 Issued
Array ( [id] => 20482723 [patent_doc_number] => 12531200 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Active charge bleed methods for MEMS switches [patent_app_type] => utility [patent_app_number] => 18/512949 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 50 [patent_no_of_words] => 4634 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18512949 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512949
Active charge bleed methods for MEMS switches Nov 16, 2023 Issued
Array ( [id] => 19962535 [patent_doc_number] => 12332026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Device deterring movement of a detainee [patent_app_type] => utility [patent_app_number] => 18/507060 [patent_app_country] => US [patent_app_date] => 2023-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [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] => 18507060 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507060
Device deterring movement of a detainee Nov 11, 2023 Issued
Array ( [id] => 20435211 [patent_doc_number] => 12506342 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Response system and method for integrated wind-solar-storage electric vehicle charging station during thunderstorm [patent_app_type] => utility [patent_app_number] => 18/387845 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9611 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18387845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/387845
Response system and method for integrated wind-solar-storage electric vehicle charging station during thunderstorm Nov 6, 2023 Issued
Array ( [id] => 19146961 [patent_doc_number] => 20240146004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => Modular socket system with automatic power interruption [patent_app_type] => utility [patent_app_number] => 18/500194 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18500194 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/500194
Modular socket system with automatic power interruption Nov 1, 2023 Issued
Array ( [id] => 19994475 [patent_doc_number] => 20250132697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => SYSTEM AND METHOD FOR MANAGING ELECTROSTATIC ADHESION BETWEEN A SHEET OF MATERIAL AND AN ELECTROSTATIC PAD [patent_app_type] => utility [patent_app_number] => 18/489464 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18489464 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/489464
System and method for managing electrostatic adhesion between a sheet of material and an electrostatic pad Oct 17, 2023 Issued
Array ( [id] => 19116241 [patent_doc_number] => 20240127991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => SURGE PROTECTIVE DEVICES [patent_app_type] => utility [patent_app_number] => 18/487155 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18487155 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/487155
Surge protective devices Oct 15, 2023 Issued
Array ( [id] => 19957579 [patent_doc_number] => 12327999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Transient voltage absorbing element and transient voltage absorbing circuit [patent_app_type] => utility [patent_app_number] => 18/485504 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 3175 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485504 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485504
Transient voltage absorbing element and transient voltage absorbing circuit Oct 11, 2023 Issued
Array ( [id] => 19130997 [patent_doc_number] => 20240136350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => OVERHEATING PROTECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/485190 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485190 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485190
OVERHEATING PROTECTION DEVICE Oct 10, 2023 Pending
Array ( [id] => 19893274 [patent_doc_number] => 20250118586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => ELECTROSTATICALLY SECURED SUBSTRATE SUPPORT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/377752 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18377752 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377752
Electrostatically secured substrate support assembly Oct 5, 2023 Issued
Array ( [id] => 18990969 [patent_doc_number] => 20240062938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => PARALLEL MOBILE COIL MECHANISM FOR MAGNETIC MANIPULATION IN LARGE WORKSPACE [patent_app_type] => utility [patent_app_number] => 18/482078 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482078 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482078
Parallel mobile coil mechanism for magnetic manipulation in large workspace Oct 5, 2023 Issued
Array ( [id] => 19146431 [patent_doc_number] => 20240145461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => MODULATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/480511 [patent_app_country] => US [patent_app_date] => 2023-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18480511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/480511
MODULATION DEVICE Oct 3, 2023 Pending
Array ( [id] => 19112079 [patent_doc_number] => 20240123829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => METHOD OF CONTROLLING AN ELECTRIC POWER SOURCE [patent_app_type] => utility [patent_app_number] => 18/479874 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479874
Method of controlling an electric power source Oct 2, 2023 Issued
Array ( [id] => 20111816 [patent_doc_number] => 12362555 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Waterproof detection circuit and battery pack [patent_app_type] => utility [patent_app_number] => 18/374738 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18374738 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374738
Waterproof detection circuit and battery pack Sep 28, 2023 Issued
Array ( [id] => 19796157 [patent_doc_number] => 12237124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Solid state high power battery disrupter [patent_app_type] => utility [patent_app_number] => 18/374429 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 5730 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [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] => 18374429 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374429
Solid state high power battery disrupter Sep 27, 2023 Issued
Array ( [id] => 18904016 [patent_doc_number] => 20240019501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => METHOD AND APPARATUS FOR FAST SHORT CIRCUIT DETECTION OF A SHORT CIRCUIT AT A GATE-CONTROLLED POWER SWITCH [patent_app_type] => utility [patent_app_number] => 18/476574 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476574 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476574
Method and apparatus for fast short circuit detection of a short circuit at a gate-controlled power switch Sep 27, 2023 Issued
Array ( [id] => 19086073 [patent_doc_number] => 20240112874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => TRIP OVERLOAD PROTECTION SWITCH WITH REVERSE RESTART SWITCHING STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/477216 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18477216 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/477216
Trip overload protection switch with reverse restart switching structure Sep 27, 2023 Issued
Array ( [id] => 18906114 [patent_doc_number] => 20240021599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => ISOLATION TRANSFORMER [patent_app_type] => utility [patent_app_number] => 18/475261 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18475261 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/475261
Isolation transformer Sep 26, 2023 Issued
Array ( [id] => 18898716 [patent_doc_number] => 20240014201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => INSULATING TRANSFORMER [patent_app_type] => utility [patent_app_number] => 18/474233 [patent_app_country] => US [patent_app_date] => 2023-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18474233 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/474233
Insulating transformer Sep 25, 2023 Issued
Array ( [id] => 20267361 [patent_doc_number] => 12438361 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Low-leakage electrostatic discharge clamp circuit [patent_app_type] => utility [patent_app_number] => 18/473161 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6358 [patent_no_of_claims] => 20 [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] => 18473161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/473161
Low-leakage electrostatic discharge clamp circuit Sep 21, 2023 Issued
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