
Sisay G. Tiku
Examiner (ID: 8030, Phone: (571)272-6898 , Office: P/2838 )
| Most Active Art Unit | 2838 |
| Art Unit(s) | 2839, 2838 |
| Total Applications | 849 |
| Issued Applications | 726 |
| Pending Applications | 92 |
| Abandoned Applications | 61 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19727592
[patent_doc_number] => 20250030343
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-23
[patent_title] => DUAL-OUTPUT SWITCHED-CAPACITOR POWER CONVERTER
[patent_app_type] => utility
[patent_app_number] => 18/909851
[patent_app_country] => US
[patent_app_date] => 2024-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4399
[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] => 18909851
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/909851 | DUAL-OUTPUT SWITCHED-CAPACITOR POWER CONVERTER | Oct 7, 2024 | Pending |
Array
(
[id] => 20417226
[patent_doc_number] => 12500521
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-12-16
[patent_title] => Power apparatus applied in solid state transformer structure and three-phase power system having the same
[patent_app_type] => utility
[patent_app_number] => 18/905509
[patent_app_country] => US
[patent_app_date] => 2024-10-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 0
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 198
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18905509
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/905509 | Power apparatus applied in solid state transformer structure and three-phase power system having the same | Oct 2, 2024 | Issued |
Array
(
[id] => 20318363
[patent_doc_number] => 12456921
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-10-28
[patent_title] => DC-DC converter with parallel and series capacitor configurations
[patent_app_type] => utility
[patent_app_number] => 18/755237
[patent_app_country] => US
[patent_app_date] => 2024-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 21
[patent_figures_cnt] => 40
[patent_no_of_words] => 5587
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 156
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18755237
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/755237 | DC-DC converter with parallel and series capacitor configurations | Jun 25, 2024 | Issued |
Array
(
[id] => 19515563
[patent_doc_number] => 20240347249
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-17
[patent_title] => MAGNETIC PROPULSION SYSTEM FOR MAGNETIC DEVICES
[patent_app_type] => utility
[patent_app_number] => 18/751114
[patent_app_country] => US
[patent_app_date] => 2024-06-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4138
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 88
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18751114
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/751114 | MAGNETIC PROPULSION SYSTEM FOR MAGNETIC DEVICES | Jun 20, 2024 | Pending |
Array
(
[id] => 20408573
[patent_doc_number] => 20250377682
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-12-11
[patent_title] => SWITCHED-CAPACITOR FAST START-UP SCHEME FOR BANDGAP CIRCUITS
[patent_app_type] => utility
[patent_app_number] => 18/739907
[patent_app_country] => US
[patent_app_date] => 2024-06-11
[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] => 55
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18739907
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/739907 | SWITCHED-CAPACITOR FAST START-UP SCHEME FOR BANDGAP CIRCUITS | Jun 10, 2024 | Pending |
Array
(
[id] => 19758637
[patent_doc_number] => 20250047202
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-06
[patent_title] => SOFT START CIRCUIT FOR POWER SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/680192
[patent_app_country] => US
[patent_app_date] => 2024-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4749
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 65
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18680192
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/680192 | SOFT START CIRCUIT FOR POWER SYSTEM | May 30, 2024 | Pending |
Array
(
[id] => 19452605
[patent_doc_number] => 20240312735
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-19
[patent_title] => CIRCUIT INTERRUPTING DEVICE HAVING PRINTED CIRCUIT BOARD COILS
[patent_app_type] => utility
[patent_app_number] => 18/673963
[patent_app_country] => US
[patent_app_date] => 2024-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2231
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 56
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18673963
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/673963 | Circuit interrupting device having printed circuit board coils | May 23, 2024 | Issued |
Array
(
[id] => 20382423
[patent_doc_number] => 20250364916
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-11-27
[patent_title] => High Voltage Pulse Delivery Over Long Cables in Pulsed Power Systems
[patent_app_type] => utility
[patent_app_number] => 18/669977
[patent_app_country] => US
[patent_app_date] => 2024-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2284
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 56
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18669977
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/669977 | High Voltage Pulse Delivery Over Long Cables in Pulsed Power Systems | May 20, 2024 | Pending |
Array
(
[id] => 19434538
[patent_doc_number] => 20240303036
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-12
[patent_title] => POWER SEQUENCE SYNCHRONIZATION BETWEEN MULTIPLE DEVICES
[patent_app_type] => utility
[patent_app_number] => 18/665996
[patent_app_country] => US
[patent_app_date] => 2024-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5859
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[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] => 18665996
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/665996 | Power sequence synchronization between multiple devices | May 15, 2024 | Issued |
Array
(
[id] => 20368047
[patent_doc_number] => 20250357859
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-11-20
[patent_title] => SWITCH MODE POWER SUPPLY COMPENSATION
[patent_app_type] => utility
[patent_app_number] => 18/664431
[patent_app_country] => US
[patent_app_date] => 2024-05-15
[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] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18664431
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/664431 | SWITCH MODE POWER SUPPLY COMPENSATION | May 14, 2024 | Pending |
Array
(
[id] => 19620018
[patent_doc_number] => 20240405698
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-12-05
[patent_title] => METHOD FOR DC-BUS CAPACITANCE MINIMIZATION OF HYBRID CLAMPED CONVERTER
[patent_app_type] => utility
[patent_app_number] => 18/663133
[patent_app_country] => US
[patent_app_date] => 2024-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4858
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 747
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663133
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/663133 | METHOD FOR DC-BUS CAPACITANCE MINIMIZATION OF HYBRID CLAMPED CONVERTER | May 13, 2024 | Pending |
Array
(
[id] => 19620017
[patent_doc_number] => 20240405697
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-12-05
[patent_title] => POWER CONVERSION DEVICE AND METHOD FOR CONTROLLING POWER CONVERSION DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/660618
[patent_app_country] => US
[patent_app_date] => 2024-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8053
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 446
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660618
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/660618 | POWER CONVERSION DEVICE AND METHOD FOR CONTROLLING POWER CONVERSION DEVICE | May 9, 2024 | Pending |
Array
(
[id] => 19407871
[patent_doc_number] => 20240291382
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-29
[patent_title] => INDUCTOR, POWER FACTOR CORRECTION CIRCUIT, AND POWER SUPPLY SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/655778
[patent_app_country] => US
[patent_app_date] => 2024-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8758
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18655778
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/655778 | INDUCTOR, POWER FACTOR CORRECTION CIRCUIT, AND POWER SUPPLY SYSTEM | May 5, 2024 | Pending |
Array
(
[id] => 19391143
[patent_doc_number] => 20240281013
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-22
[patent_title] => BALANCING CURRENT CONSUMPTION BETWEEN DIFFERENT VOLTAGE SOURCES
[patent_app_type] => utility
[patent_app_number] => 18/649575
[patent_app_country] => US
[patent_app_date] => 2024-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9473
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18649575
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/649575 | Balancing current consumption between different voltage sources | Apr 28, 2024 | Issued |
Array
(
[id] => 20210005
[patent_doc_number] => 20250279725
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-09-04
[patent_title] => CONDUCTION MODE CONTROL
[patent_app_type] => utility
[patent_app_number] => 18/641003
[patent_app_country] => US
[patent_app_date] => 2024-04-19
[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] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18641003
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/641003 | CONDUCTION MODE CONTROL | Apr 18, 2024 | Pending |
Array
(
[id] => 19547180
[patent_doc_number] => 20240364216
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-31
[patent_title] => CONVERSION UNIT
[patent_app_type] => utility
[patent_app_number] => 18/636443
[patent_app_country] => US
[patent_app_date] => 2024-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3723
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[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] => 18636443
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/636443 | CONVERSION UNIT | Apr 15, 2024 | Pending |
Array
(
[id] => 19727600
[patent_doc_number] => 20250030351
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-23
[patent_title] => Synchronous Rectification Controller and Control Method Thereof
[patent_app_type] => utility
[patent_app_number] => 18/636740
[patent_app_country] => US
[patent_app_date] => 2024-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3376
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 170
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18636740
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/636740 | Synchronous Rectification Controller and Control Method Thereof | Apr 15, 2024 | Pending |
Array
(
[id] => 19872552
[patent_doc_number] => 12265412
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-01
[patent_title] => Low dropout regulator circuits, input/output device, and methods for operating a low dropout regulator
[patent_app_type] => utility
[patent_app_number] => 18/633481
[patent_app_country] => US
[patent_app_date] => 2024-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 12
[patent_no_of_words] => 8439
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633481
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/633481 | Low dropout regulator circuits, input/output device, and methods for operating a low dropout regulator | Apr 10, 2024 | Issued |
Array
(
[id] => 20223539
[patent_doc_number] => 20250286470
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-09-11
[patent_title] => POWER CONVERSION APPARATUS
[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] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 0
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18630984
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/630984 | POWER CONVERSION APPARATUS | Apr 8, 2024 | Pending |
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 |