Search

Yalkew Fantu

Examiner (ID: 11250, Phone: (571)272-8928 , Office: P/2859 )

Most Active Art Unit
2859
Art Unit(s)
2838, 2859, 2858
Total Applications
1518
Issued Applications
1170
Pending Applications
95
Abandoned Applications
288

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16716353 [patent_doc_number] => 20210083500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => CURRENT SHARING FOR MULTI-OUTPUT CHARGING DEVICE [patent_app_type] => utility [patent_app_number] => 17/106507 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17106507 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106507
Current sharing for multi-output charging device Nov 29, 2020 Issued
Array ( [id] => 18721948 [patent_doc_number] => 11799308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => System and method of providing control service for TVWS-based hybrid energy storage apparatus [patent_app_type] => utility [patent_app_number] => 17/107497 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6820 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17107497 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/107497
System and method of providing control service for TVWS-based hybrid energy storage apparatus Nov 29, 2020 Issued
Array ( [id] => 18150260 [patent_doc_number] => 20230024118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => METHOD AND DEVICE FOR ENERGY HARVESTING USING A COLD-START VOLTAGE CONVERTER [patent_app_type] => utility [patent_app_number] => 17/783724 [patent_app_country] => US [patent_app_date] => 2020-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 463 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17783724 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/783724
Method and device for energy harvesting using a power management integrated circuit with a cold-start voltage converter and a main voltage converter system Nov 26, 2020 Issued
Array ( [id] => 16874145 [patent_doc_number] => 20210167612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => ELECTRONIC DEVICE FOR MANAGING MULTIPLE BATTERIES CONNECTED IN SERIES AND METHOD FOR OPERATING SAME [patent_app_type] => utility [patent_app_number] => 17/104641 [patent_app_country] => US [patent_app_date] => 2020-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17104641 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/104641
Electronic device for managing multiple batteries connected in series and method for operating same Nov 24, 2020 Issued
Array ( [id] => 18141684 [patent_doc_number] => 20230015527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => Electric Processing Tool Having an Energy Supply Device [patent_app_type] => utility [patent_app_number] => 17/757589 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17757589 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757589
Electric Processing Tool Having an Energy Supply Device Nov 12, 2020 Pending
Array ( [id] => 17335438 [patent_doc_number] => 20220001769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => BATTERY DISCHARGE CONTROL SYSTEM AND METHOD FOR MOTOR-DRIVEN VEHICLE [patent_app_type] => utility [patent_app_number] => 17/095991 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17095991 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/095991
Battery discharge control system including a battery saver for motor-driven vehicle and battery discharge control method using the battery saver for motor-driven vehicle Nov 11, 2020 Issued
Array ( [id] => 18121081 [patent_doc_number] => 11552484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Systems and methods for operating a solar charger system for providing battery and circuit protection [patent_app_type] => utility [patent_app_number] => 17/084277 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 8418 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17084277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/084277
Systems and methods for operating a solar charger system for providing battery and circuit protection Oct 28, 2020 Issued
Array ( [id] => 16791892 [patent_doc_number] => 20210121709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => RECHARGE SYSTEM EXTENDING DEPTH AND AREA OF USEFUL RECHARGE VIA DYNAMICALLY ADJUSTED RECTIFICATION MODE [patent_app_type] => utility [patent_app_number] => 17/079098 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17079098 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/079098
Recharge system extending depth and area of useful recharge via dynamically adjusted rectification mode Oct 22, 2020 Issued
Array ( [id] => 18163899 [patent_doc_number] => 20230030493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => CHARGER, DEVICE TO BE CHARGED, AND CHARGING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/789290 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4688 [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] => 17789290 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789290
CHARGER, DEVICE TO BE CHARGED, AND CHARGING SYSTEM Oct 20, 2020 Abandoned
Array ( [id] => 16782386 [patent_doc_number] => 20210119465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => ELECTRONIC DEVICE INCLUDING RESONANT CHARGING CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/072198 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17072198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/072198
Electronic device including resonant charging circuit Oct 15, 2020 Issued
Array ( [id] => 19494651 [patent_doc_number] => 12113377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Battery charger with automatic battery type identification [patent_app_type] => utility [patent_app_number] => 17/070974 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6592 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [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] => 17070974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/070974
Battery charger with automatic battery type identification Oct 14, 2020 Issued
Array ( [id] => 17523463 [patent_doc_number] => 20220109312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => SYSTEM FOR CHARGING ELECTRONIC DEVICES [patent_app_type] => utility [patent_app_number] => 17/064740 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17064740 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/064740
SYSTEM FOR CHARGING ELECTRONIC DEVICES Oct 6, 2020 Abandoned
Array ( [id] => 18219950 [patent_doc_number] => 11594904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Method and apparatus for reducing battery stress [patent_app_type] => utility [patent_app_number] => 17/060292 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 16002 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17060292 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/060292
Method and apparatus for reducing battery stress Sep 30, 2020 Issued
Array ( [id] => 17509894 [patent_doc_number] => 20220102998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => SYSTEMS AND METHODS FOR EFFICIENT CHARGING OF ENERGY STORAGE SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/039015 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10794 [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] => 17039015 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/039015
Systems and methods for efficient charging of energy storage systems Sep 29, 2020 Issued
Array ( [id] => 17509882 [patent_doc_number] => 20220102986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => Single Stage Charger for High Voltage Batteries [patent_app_type] => utility [patent_app_number] => 17/032721 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 17032721 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/032721
Single stage charger for high voltage batteries Sep 24, 2020 Issued
Array ( [id] => 17855701 [patent_doc_number] => 20220285744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => BATTERY SYSTEM, AND METHOD OF USING THE SAME AND BATTERY PACK INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/635254 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17635254 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/635254
Battery system including control unit configured to set driving voltage range for charging and discharging of secondary battery to specific range, and method of using same and battery pack including same Sep 21, 2020 Issued
Array ( [id] => 17131053 [patent_doc_number] => 20210305822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => CHARGING DEVICE AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/026641 [patent_app_country] => US [patent_app_date] => 2020-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2872 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17026641 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/026641
CHARGING DEVICE AND METHOD THEREOF Sep 20, 2020 Abandoned
Array ( [id] => 19120619 [patent_doc_number] => 11964586 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Battery management system, battery management method, battery pack and electric vehicle [patent_app_type] => utility [patent_app_number] => 17/429416 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6364 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17429416 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/429416
Battery management system, battery management method, battery pack and electric vehicle Sep 14, 2020 Issued
Array ( [id] => 17933862 [patent_doc_number] => 20220328988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => CURRENT CONVERTER FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 17/642354 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17642354 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/642354
CURRENT CONVERTER FOR A VEHICLE Sep 9, 2020 Abandoned
Array ( [id] => 17175692 [patent_doc_number] => 20210329363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => WIRELESS HEADPHONE CHARGING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/012943 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17012943 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/012943
Wireless headphone charging system Sep 3, 2020 Issued
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