Search

Bethany P. Barham

Supervisory Patent Examiner (ID: 5039, Phone: (571)272-6175 , Office: P/1611 )

Most Active Art Unit
1615
Art Unit(s)
1615, 1611
Total Applications
635
Issued Applications
291
Pending Applications
45
Abandoned Applications
310

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18813483 [patent_doc_number] => 20230387820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => SWITCHING MODE POWER SUPPLY AND CONTROLLING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/206428 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9009 [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] => 18206428 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/206428
SWITCHING MODE POWER SUPPLY AND CONTROLLING METHOD THEREOF Jun 5, 2023 Pending
Array ( [id] => 18775021 [patent_doc_number] => 20230369853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => CONTROL METHOD, AND CONTROL SYSTEM FOR A SUBSTATION [patent_app_type] => utility [patent_app_number] => 18/195889 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18195889 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/195889
CONTROL METHOD, AND CONTROL SYSTEM FOR A SUBSTATION May 9, 2023 Pending
Array ( [id] => 19547181 [patent_doc_number] => 20240364217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => Low-Power Continuous-Rail Switching Regulator Architecture [patent_app_type] => utility [patent_app_number] => 18/307545 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307545
Low-Power Continuous-Rail Switching Regulator Architecture Apr 25, 2023 Issued
Array ( [id] => 20375685 [patent_doc_number] => 12483130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Controller of power conversion circuit and operating method thereof [patent_app_type] => utility [patent_app_number] => 18/306374 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 1121 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [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] => 18306374 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306374
Controller of power conversion circuit and operating method thereof Apr 24, 2023 Issued
Array ( [id] => 19532523 [patent_doc_number] => 20240356425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => SYSTEM AND METHOD OF DETERMINING A LOAD VOLTAGE IN A POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/304510 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18304510 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/304510
SYSTEM AND METHOD OF DETERMINING A LOAD VOLTAGE IN A POWER CONVERTER Apr 20, 2023 Pending
Array ( [id] => 18775151 [patent_doc_number] => 20230369984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => DC/DC CONVERTER AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/135086 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 491 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18135086 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/135086
DC/DC CONVERTER AND CONTROL METHOD THEREOF Apr 13, 2023 Pending
Array ( [id] => 19516394 [patent_doc_number] => 20240348080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SYSTEMS AND METHODS FOR BULK CAPACITOR PRE-CHARGE USING SILICON CONTROLLED RECTIFIER FOR BATTERY CHARGER FOR ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 18/300543 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18300543 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/300543
SYSTEMS AND METHODS FOR BULK CAPACITOR PRE-CHARGE USING SILICON CONTROLLED RECTIFIER FOR BATTERY CHARGER FOR ELECTRIC VEHICLE Apr 13, 2023 Pending
Array ( [id] => 18730053 [patent_doc_number] => 20230344351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => POWER CONVERTER CIRCUITRY [patent_app_type] => utility [patent_app_number] => 18/299969 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299969 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299969
POWER CONVERTER CIRCUITRY Apr 12, 2023 Pending
Array ( [id] => 18713458 [patent_doc_number] => 20230336094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => ELECTRIC CIRCUIT ARRANGEMENT, ELECTRIC DRIVE DEVICE, MOTOR VEHICLE AND METHOD FOR OPERATING AN ELECTRIC CIRCUIT ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 18/300284 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18300284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/300284
ELECTRIC CIRCUIT ARRANGEMENT, ELECTRIC DRIVE DEVICE, MOTOR VEHICLE AND METHOD FOR OPERATING AN ELECTRIC CIRCUIT ARRANGEMENT Apr 12, 2023 Pending
Array ( [id] => 20318352 [patent_doc_number] => 12456910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Latch-up mitigated charge pump for high power supply rejection low-dropout regulator [patent_app_type] => utility [patent_app_number] => 18/299174 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 2221 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299174 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299174
Latch-up mitigated charge pump for high power supply rejection low-dropout regulator Apr 11, 2023 Issued
Array ( [id] => 18713459 [patent_doc_number] => 20230336095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => CONTROL APPARATUS, CONTROL METHOD, AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/299052 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299052 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299052
Control apparatus, control method, and non-transitory computer readable recording medium Apr 11, 2023 Issued
Array ( [id] => 20242552 [patent_doc_number] => 12422870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Power supply, method for voltage compensation and electronic device [patent_app_type] => utility [patent_app_number] => 18/299306 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2191 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299306 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299306
Power supply, method for voltage compensation and electronic device Apr 11, 2023 Issued
Array ( [id] => 18680635 [patent_doc_number] => 20230318297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => METHOD OF ACTIVE AND REACTIVE POWER CONTROL IN ABC FRAME OF A GRID-TIED CONVERTER [patent_app_type] => utility [patent_app_number] => 18/194226 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18194226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/194226
METHOD OF ACTIVE AND REACTIVE POWER CONTROL IN ABC FRAME OF A GRID-TIED CONVERTER Mar 30, 2023 Pending
Array ( [id] => 18729918 [patent_doc_number] => 20230344216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => POWER SUPPLY CONTROL APPARATUS AND POWER SUPPLY CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/187787 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18187787 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/187787
Power supply control apparatus and power supply control method Mar 21, 2023 Issued
Array ( [id] => 20244337 [patent_doc_number] => 12424671 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Battery management system integrated circuit [patent_app_type] => utility [patent_app_number] => 18/187002 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18187002 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/187002
Battery management system integrated circuit Mar 20, 2023 Issued
Array ( [id] => 20267459 [patent_doc_number] => 12438461 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Switching regulator with ramp injection switch [patent_app_type] => utility [patent_app_number] => 18/162932 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18162932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/162932
Switching regulator with ramp injection switch Jan 31, 2023 Issued
Array ( [id] => 19349938 [patent_doc_number] => 20240258902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => BALANCING STACKED CAPACITOR CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/162177 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18162177 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/162177
BALANCING STACKED CAPACITOR CONVERTERS Jan 30, 2023 Abandoned
Array ( [id] => 18697096 [patent_doc_number] => 20230327553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => POWER MODULE FORMED WITH A SWITCH-MODE POST-REGULATOR TO PROVIDE A HIGH SLEW RATE PULSED OUTPUT CURRENT AND/OR VOLTAGE [patent_app_type] => utility [patent_app_number] => 18/160622 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5112 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18160622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/160622
POWER MODULE FORMED WITH A SWITCH-MODE POST-REGULATOR TO PROVIDE A HIGH SLEW RATE PULSED OUTPUT CURRENT AND/OR VOLTAGE Jan 26, 2023 Pending
Array ( [id] => 19994311 [patent_doc_number] => 20250132533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => Busbar Device and Intermediate Circuit Capacitor Apparatus Having a Snubber Action, and Motor Vehicle [patent_app_type] => utility [patent_app_number] => 18/682263 [patent_app_country] => US [patent_app_date] => 2022-09-27 [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] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18682263 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/682263
Busbar Device and Intermediate Circuit Capacitor Apparatus Having a Snubber Action, and Motor Vehicle Sep 26, 2022 Pending
Array ( [id] => 19407868 [patent_doc_number] => 20240291379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => METHOD FOR OPERATING AN ELECTRIC DRIVE APPARATUS, DEVICE FOR OPERATING AN ELECTRIC MACHINE, AND ELECTRIC DRIVE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/572760 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4634 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18572760 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/572760
METHOD FOR OPERATING AN ELECTRIC DRIVE APPARATUS, DEVICE FOR OPERATING AN ELECTRIC MACHINE, AND ELECTRIC DRIVE APPARATUS May 4, 2022 Pending
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