Search

Adolf D. Berhane

Examiner (ID: 16740, Phone: (571)272-2077 , Office: P/2838 )

Most Active Art Unit
2838
Art Unit(s)
2899, 2838, 2111, 2102, 2722
Total Applications
4119
Issued Applications
3654
Pending Applications
191
Abandoned Applications
306

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18440736 [patent_doc_number] => 20230188032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => MULTI-PHASE AC/DC CONVERTER [patent_app_type] => utility [patent_app_number] => 18/163960 [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] => 9926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18163960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/163960
Multi-phase AC/DC converter Feb 2, 2023 Issued
Array ( [id] => 18840530 [patent_doc_number] => 11848616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Three-phase LLC power supply circuit for high voltage bus input [patent_app_type] => utility [patent_app_number] => 18/155365 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 6684 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18155365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/155365
Three-phase LLC power supply circuit for high voltage bus input Jan 16, 2023 Issued
Array ( [id] => 18857955 [patent_doc_number] => 11855553 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-26 [patent_title] => Multi-level inverter with mixed device types [patent_app_type] => utility [patent_app_number] => 18/097082 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4692 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18097082 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097082
Multi-level inverter with mixed device types Jan 12, 2023 Issued
Array ( [id] => 20111926 [patent_doc_number] => 12362666 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 18/153446 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 1107 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153446 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153446
Semiconductor device Jan 11, 2023 Issued
Array ( [id] => 18501027 [patent_doc_number] => 20230223839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => Method, System, and Apparatus for Power Conversion [patent_app_type] => utility [patent_app_number] => 18/150854 [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] => 22089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18150854 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150854
Method, system, and apparatus for power conversion Jan 5, 2023 Issued
Array ( [id] => 18380413 [patent_doc_number] => 20230155503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => SYSTEMS AND METHODS FOR AUTOMATIC DETERMINATION OF STATE OF SWITCHES IN POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/150600 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150600 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150600
Systems and methods for automatic determination of state of switches in power converters Jan 4, 2023 Issued
Array ( [id] => 19829119 [patent_doc_number] => 12249916 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Hybrid DC-DC variable switched capacitor converter and method of operation [patent_app_type] => utility [patent_app_number] => 18/093223 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5186 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 18093223 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093223
Hybrid DC-DC variable switched capacitor converter and method of operation Jan 3, 2023 Issued
Array ( [id] => 19727605 [patent_doc_number] => 20250030356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => MICRO INVERTER [patent_app_type] => utility [patent_app_number] => 18/715066 [patent_app_country] => US [patent_app_date] => 2022-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18715066 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/715066
MICRO INVERTER Dec 29, 2022 Pending
Array ( [id] => 19516466 [patent_doc_number] => 20240348152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => COMMON-MODE VOLTAGE SUPPRESSION METHOD AND SYSTEM FOR QUASI-Z-SOURCE SIMPLIFIED THREE-LEVEL INVERTER [patent_app_type] => utility [patent_app_number] => 18/280336 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18280336 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280336
Common-mode voltage suppression method and system for quasi-z-source simplified three-level inverter Dec 27, 2022 Issued
Array ( [id] => 18539151 [patent_doc_number] => 20230244259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => Voltage Regulator, Power Supply System And Receiver [patent_app_type] => utility [patent_app_number] => 18/145510 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18145510 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/145510
Voltage regulator, power supply system and receiver Dec 21, 2022 Issued
Array ( [id] => 18489068 [patent_doc_number] => 20230216418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SYSTEMS AND METHODS FOR VOLTAGE COMPENSATION BASED ON LOAD CONDITIONS IN POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/077692 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18077692 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077692
Systems and methods for voltage compensation based on load conditions in power converters Dec 7, 2022 Issued
Array ( [id] => 20305823 [patent_doc_number] => 12451827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Variable frequency drive system with medium voltage input and low voltage output [patent_app_type] => utility [patent_app_number] => 18/062173 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062173 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062173
Variable frequency drive system with medium voltage input and low voltage output Dec 5, 2022 Issued
Array ( [id] => 19926795 [patent_doc_number] => 12301094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Modulation to extend dual-active bridge converter zero-voltage switching margin under parameter variation [patent_app_type] => utility [patent_app_number] => 18/075112 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2691 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18075112 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/075112
Modulation to extend dual-active bridge converter zero-voltage switching margin under parameter variation Dec 4, 2022 Issued
Array ( [id] => 18409463 [patent_doc_number] => 20230170816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => HIGH PRECISION POWER CONTROLLER [patent_app_type] => utility [patent_app_number] => 18/060631 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18060631 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060631
High precision power controller Nov 30, 2022 Issued
Array ( [id] => 20202845 [patent_doc_number] => 12405623 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Amplifier having transconductance attenuation [patent_app_type] => utility [patent_app_number] => 18/059720 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18059720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/059720
Amplifier having transconductance attenuation Nov 28, 2022 Issued
Array ( [id] => 18424639 [patent_doc_number] => 20230179104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => ISOLATED SWITCHING REGULATORS WITH SMART POWER SUPPLY AND THE METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/070853 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18070853 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/070853
Isolated switching regulators with smart power supply and the method thereof Nov 28, 2022 Issued
Array ( [id] => 18409387 [patent_doc_number] => 20230170740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => SYSTEMS AND METHODS FOR PROVIDING INDUCTIVE POWER TRANSFER POWER CONTROL [patent_app_type] => utility [patent_app_number] => 18/059567 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6015 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18059567 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/059567
Systems and methods for providing inductive power transfer power control Nov 28, 2022 Issued
Array ( [id] => 19705452 [patent_doc_number] => 12199501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Pulse-by-pulse current limit with slope compensator for inverters [patent_app_type] => utility [patent_app_number] => 17/989422 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7142 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17989422 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989422
Pulse-by-pulse current limit with slope compensator for inverters Nov 16, 2022 Issued
Array ( [id] => 19935536 [patent_doc_number] => 12308746 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Power stage for multiphase voltage regulator with self-adapted current balancing control [patent_app_type] => utility [patent_app_number] => 17/988894 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17988894 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/988894
Power stage for multiphase voltage regulator with self-adapted current balancing control Nov 16, 2022 Issued
Array ( [id] => 19176841 [patent_doc_number] => 20240162815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => VOLTAGE REGULATOR WITH BOOST CURRENT CONTROL CIRCUITRY [patent_app_type] => utility [patent_app_number] => 18/055913 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055913
Voltage regulator with boost current control circuitry Nov 15, 2022 Issued
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