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] => 19176856 [patent_doc_number] => 20240162830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => DIRECT DRIVE LEDS USING FLOATING SWITCHES IN 3-PHASE OR SINGLE-PHASE RECTIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/985915 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17985915 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/985915
DIRECT DRIVE LEDS USING FLOATING SWITCHES IN 3-PHASE OR SINGLE-PHASE RECTIFIER CIRCUIT Nov 13, 2022 Abandoned
Array ( [id] => 19671404 [patent_doc_number] => 12184180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Power supply phase doubling system [patent_app_type] => utility [patent_app_number] => 17/984221 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2922 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17984221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/984221
Power supply phase doubling system Nov 8, 2022 Issued
Array ( [id] => 19843116 [patent_doc_number] => 12255523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Soft-switching modulation for active clamped phase-shift full-bridge converter [patent_app_type] => utility [patent_app_number] => 18/053564 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6105 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18053564 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/053564
Soft-switching modulation for active clamped phase-shift full-bridge converter Nov 7, 2022 Issued
Array ( [id] => 19671401 [patent_doc_number] => 12184177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Dynamic bias for bootstrap recharge in discontinuous mode DC-DC converters [patent_app_type] => utility [patent_app_number] => 17/979156 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6260 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17979156 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/979156
Dynamic bias for bootstrap recharge in discontinuous mode DC-DC converters Nov 1, 2022 Issued
Array ( [id] => 19893737 [patent_doc_number] => 20250119049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => BRAKE ADJUSTER FOR A MODULAR MULTILEVEL CONVERTER [patent_app_type] => utility [patent_app_number] => 18/729412 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18729412 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/729412
BRAKE ADJUSTER FOR A MODULAR MULTILEVEL CONVERTER Nov 1, 2022 Pending
Array ( [id] => 20111917 [patent_doc_number] => 12362657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => DC-DC converter [patent_app_type] => utility [patent_app_number] => 18/274428 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18274428 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274428
DC-DC converter Oct 31, 2022 Issued
Array ( [id] => 18395456 [patent_doc_number] => 20230163677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => INRUSH CURRENT LIMITING AND SURGE PROTECTION CIRCUIT AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/051208 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18051208 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/051208
Inrush current limiting and surge protection circuit and system Oct 30, 2022 Issued
Array ( [id] => 18349567 [patent_doc_number] => 20230137678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => ADAPTIVE DC/DC PWM CONTROL [patent_app_type] => utility [patent_app_number] => 17/976488 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17976488 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/976488
Adaptive DC/DC PWM control Oct 27, 2022 Issued
Array ( [id] => 19843145 [patent_doc_number] => 12255552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Method for boosting current compensation in auxiliary resonant commutated pole inverter (ARCPI) with saturable inductor [patent_app_type] => utility [patent_app_number] => 17/975527 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 12197 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17975527 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/975527
Method for boosting current compensation in auxiliary resonant commutated pole inverter (ARCPI) with saturable inductor Oct 26, 2022 Issued
Array ( [id] => 18670484 [patent_doc_number] => 11777400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Switching control in electrical load controllers [patent_app_type] => utility [patent_app_number] => 18/049348 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 20454 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18049348 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049348
Switching control in electrical load controllers Oct 24, 2022 Issued
Array ( [id] => 19539829 [patent_doc_number] => 12132389 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Resonance conversion device [patent_app_type] => utility [patent_app_number] => 17/969642 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3508 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 17969642 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/969642
Resonance conversion device Oct 18, 2022 Issued
Array ( [id] => 18579487 [patent_doc_number] => 11736031 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Unfolder-based single-stage AC-AC conversion system [patent_app_type] => utility [patent_app_number] => 17/968701 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 9514 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17968701 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/968701
Unfolder-based single-stage AC-AC conversion system Oct 17, 2022 Issued
Array ( [id] => 18377748 [patent_doc_number] => 20230152835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => Current Reference Circuit [patent_app_type] => utility [patent_app_number] => 18/046956 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5217 [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] => 18046956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/046956
Current reference circuit Oct 16, 2022 Issued
Array ( [id] => 19671414 [patent_doc_number] => 12184190 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Power conversion device [patent_app_type] => utility [patent_app_number] => 17/965271 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8883 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17965271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/965271
Power conversion device Oct 12, 2022 Issued
Array ( [id] => 18309725 [patent_doc_number] => 20230113625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => RC SNUBBER NETWORK [patent_app_type] => utility [patent_app_number] => 17/963343 [patent_app_country] => US [patent_app_date] => 2022-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17963343 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/963343
RC snubber network Oct 10, 2022 Issued
Array ( [id] => 19341782 [patent_doc_number] => 12051982 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Method of clamping output current of three-phase power converter [patent_app_type] => utility [patent_app_number] => 17/961800 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 4661 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17961800 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/961800
Method of clamping output current of three-phase power converter Oct 6, 2022 Issued
Array ( [id] => 19415288 [patent_doc_number] => 12081132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Power supply device with high efficiency [patent_app_type] => utility [patent_app_number] => 17/938398 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3323 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17938398 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/938398
Power supply device with high efficiency Oct 5, 2022 Issued
Array ( [id] => 19720774 [patent_doc_number] => 12206322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Control method and power controller for power factor correction [patent_app_type] => utility [patent_app_number] => 17/938067 [patent_app_country] => US [patent_app_date] => 2022-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3132 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17938067 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/938067
Control method and power controller for power factor correction Oct 4, 2022 Issued
Array ( [id] => 18632407 [patent_doc_number] => 20230291318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => SWITCH MODE POWER SUPPLY CIRCUIT WITH HIGH VOLTAGE OUTPUT, AND ELECTROSTATIC SPRAY APPARATUS AND AGRICULTURAL PLANT PROTECTION APPARATUS USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/959611 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17959611 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/959611
Switch mode power supply circuit with high voltage output, and electrostatic spray apparatus and agricultural plant protection apparatus using the same Oct 3, 2022 Issued
Array ( [id] => 19611293 [patent_doc_number] => 12160177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Circuit arrangement for a resonant converter [patent_app_type] => utility [patent_app_number] => 17/959407 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6975 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17959407 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/959407
Circuit arrangement for a resonant converter Oct 3, 2022 Issued
Menu