Search

Eric K. Wong

Examiner (ID: 12439, Phone: (571)272-2363 , Office: P/2883 )

Most Active Art Unit
2883
Art Unit(s)
2874, 2883
Total Applications
1437
Issued Applications
1120
Pending Applications
110
Abandoned Applications
228

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20733401 [patent_doc_number] => 12640663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Power conversion apparatus for limited power supply protection [patent_app_type] => utility [patent_app_number] => 18/630984 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18630984 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630984
Power conversion apparatus for limited power supply protection Apr 8, 2024 Issued
Array ( [id] => 19516471 [patent_doc_number] => 20240348157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SWITCHING POWER SUPPLY AND POWER FACTOR CORRECTION CONTROLLER THEREFOR HAVING IMPROVED INPUT CURRENT SENSING [patent_app_type] => utility [patent_app_number] => 18/630931 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18630931 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630931
SWITCHING POWER SUPPLY AND POWER FACTOR CORRECTION CONTROLLER THEREFOR HAVING IMPROVED INPUT CURRENT SENSING Apr 8, 2024 Pending
Array ( [id] => 19349967 [patent_doc_number] => 20240258931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => FAULT TOLERANCE CONTROL OF SOLID STATE TRANSFORMER [patent_app_type] => utility [patent_app_number] => 18/629521 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5605 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18629521 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629521
FAULT TOLERANCE CONTROL OF SOLID STATE TRANSFORMER Apr 7, 2024 Pending
Array ( [id] => 19350048 [patent_doc_number] => 20240259012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => DRIVER CIRCUIT AND METHOD OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/629295 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18629295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629295
Driver circuit and method of operating the same Apr 7, 2024 Issued
Array ( [id] => 20284545 [patent_doc_number] => 20250309787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => BRIDGE CONTROLLER [patent_app_type] => utility [patent_app_number] => 18/616851 [patent_app_country] => US [patent_app_date] => 2024-03-26 [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] => -16 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18616851 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/616851
BRIDGE CONTROLLER Mar 25, 2024 Pending
Array ( [id] => 20251748 [patent_doc_number] => 20250300617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => VOLTAGE REGULATOR WITH SKEWED CURRENT MIRROR [patent_app_type] => utility [patent_app_number] => 18/610956 [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] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610956
VOLTAGE REGULATOR WITH SKEWED CURRENT MIRROR Mar 19, 2024 Pending
Array ( [id] => 19481636 [patent_doc_number] => 20240329678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => Low dropout regulator apparatus having noise-suppression mechanism [patent_app_type] => utility [patent_app_number] => 18/607606 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607606 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607606
Low dropout regulator apparatus having noise-suppression mechanism Mar 17, 2024 Pending
Array ( [id] => 19469012 [patent_doc_number] => 20240322682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => VOLTAGE CONTROL CIRCUIT AND METHOD OF STARTING VOLTAGE CONTROL CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/605850 [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] => 10540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18605850 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/605850
VOLTAGE CONTROL CIRCUIT AND METHOD OF STARTING VOLTAGE CONTROL CIRCUIT Mar 14, 2024 Pending
Array ( [id] => 20666257 [patent_doc_number] => 12608030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Power supply semiconductor integrated circuit and power supply device [patent_app_type] => utility [patent_app_number] => 18/596809 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18596809 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596809
Power supply semiconductor integrated circuit and power supply device Mar 5, 2024 Issued
Array ( [id] => 19436706 [patent_doc_number] => 20240305204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => CONTROLLER OF AN AUXILIARY SWITCH USED IN A FLYBACK CIRCUIT AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/595738 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18595738 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595738
CONTROLLER OF AN AUXILIARY SWITCH USED IN A FLYBACK CIRCUIT AND CONTROL METHOD THEREOF Mar 4, 2024 Pending
Array ( [id] => 20197326 [patent_doc_number] => 20250274036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => DC LINK SNUBBER DEVICE CONFIGURED FOR CONNECTION TO A POWER MODULE AND/OR THE LIKE AND PROCESSES OF IMPLEMENTING THE SAME [patent_app_type] => utility [patent_app_number] => 18/589080 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18589080 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/589080
DC LINK SNUBBER DEVICE CONFIGURED FOR CONNECTION TO A POWER MODULE AND/OR THE LIKE AND PROCESSES OF IMPLEMENTING THE SAME Feb 26, 2024 Pending
Array ( [id] => 20673035 [patent_doc_number] => 12613545 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Low-profile power supply regulator utilizing flipped voltage follower [patent_app_type] => utility [patent_app_number] => 18/584255 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 2260 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18584255 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584255
Low-profile power supply regulator utilizing flipped voltage follower Feb 21, 2024 Issued
Array ( [id] => 19469002 [patent_doc_number] => 20240322672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Power Converter [patent_app_type] => utility [patent_app_number] => 18/581617 [patent_app_country] => US [patent_app_date] => 2024-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18581617 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581617
Power converter Feb 19, 2024 Issued
Array ( [id] => 19385388 [patent_doc_number] => 20240275258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => POWER CONTROL METHOD AND APPARATUS, POWER SUPPLY SYSTEM, AND ENERGY STORAGE POWER SUPPLY [patent_app_type] => utility [patent_app_number] => 18/443151 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18443151 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443151
POWER CONTROL METHOD AND APPARATUS, POWER SUPPLY SYSTEM, AND ENERGY STORAGE POWER SUPPLY Feb 14, 2024 Abandoned
Array ( [id] => 19407884 [patent_doc_number] => 20240291395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => BRIDGE INVERTERS FOR WIRELESS CHARGING [patent_app_type] => utility [patent_app_number] => 18/439777 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18439777 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439777
Bridge inverters for wireless charging Feb 12, 2024 Issued
Array ( [id] => 20804931 [patent_doc_number] => 12669837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-30 [patent_title] => Systems and devices of isolated voltage regulators [patent_app_type] => utility [patent_app_number] => 18/439234 [patent_app_country] => US [patent_app_date] => 2024-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4660 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18439234 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439234
Systems and Devices of Isolated Voltage Regulators Feb 11, 2024 Issued
Array ( [id] => 19333487 [patent_doc_number] => 20240247917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => PRESSURE AND HEAT CONDUCTED ENERGY DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/436367 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18436367 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436367
PRESSURE AND HEAT CONDUCTED ENERGY DEVICE AND METHOD Feb 7, 2024 Abandoned
Array ( [id] => 20581695 [patent_doc_number] => 12573953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Switching regulator with pulse frequency modulation control and mode transition [patent_app_type] => utility [patent_app_number] => 18/433455 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18433455 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/433455
Switching regulator with pulse frequency modulation control and mode transition Feb 5, 2024 Issued
Array ( [id] => 20775108 [patent_doc_number] => 12658794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Methods and apparatus to generate and compensate an output voltage of regulator circuitry [patent_app_type] => utility [patent_app_number] => 18/428953 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6429 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18428953 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/428953
Methods and apparatus to generate and compensate an output voltage of regulator circuitry Jan 30, 2024 Issued
Array ( [id] => 20775105 [patent_doc_number] => 12658791 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Controller for resonant power converter, resonant power converter and method of operating a resonant power converter [patent_app_type] => utility [patent_app_number] => 18/421204 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2228 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18421204 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/421204
Controller for resonant power converter, resonant power converter and method of operating a resonant power converter Jan 23, 2024 Issued
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