Search

Yalkew Fantu

Examiner (ID: 15731)

Most Active Art Unit
2859
Art Unit(s)
2859, 2838, 2858
Total Applications
1496
Issued Applications
1153
Pending Applications
106
Abandoned Applications
278

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16813036 [patent_doc_number] => 20210135591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 17/146243 [patent_app_country] => US [patent_app_date] => 2021-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17146243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/146243
POWER CONVERSION DEVICE Jan 10, 2021 Abandoned
Array ( [id] => 18149628 [patent_doc_number] => 20230023485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => SWINGING COILS IN MULTI-COIL WIRELESS CHARGERS [patent_app_type] => utility [patent_app_number] => 17/790903 [patent_app_country] => US [patent_app_date] => 2021-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17790903 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/790903
SWINGING COILS IN MULTI-COIL WIRELESS CHARGERS Jan 3, 2021 Pending
Array ( [id] => 17232970 [patent_doc_number] => 20210359527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => SYSTEMS AND METHODS FOR SERIES BATTERY CHARGING [patent_app_type] => utility [patent_app_number] => 17/140281 [patent_app_country] => US [patent_app_date] => 2021-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [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] => 17140281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/140281
Systems and methods for series battery charging Jan 3, 2021 Issued
Array ( [id] => 18301644 [patent_doc_number] => 11623531 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Charging apparatus [patent_app_type] => utility [patent_app_number] => 17/140517 [patent_app_country] => US [patent_app_date] => 2021-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1826 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17140517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/140517
Charging apparatus Jan 3, 2021 Issued
Array ( [id] => 17116315 [patent_doc_number] => 20210296912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => CHARGING AND DISCHARGING APPARATUS AND METHOD OF BATTERY BY USING CHARGING SWITCH AND BYPASS SWITCH [patent_app_type] => utility [patent_app_number] => 17/136798 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17136798 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/136798
Charging and discharging apparatus and method of battery by using charging switch and bypass switch Dec 28, 2020 Issued
Array ( [id] => 17116315 [patent_doc_number] => 20210296912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => CHARGING AND DISCHARGING APPARATUS AND METHOD OF BATTERY BY USING CHARGING SWITCH AND BYPASS SWITCH [patent_app_type] => utility [patent_app_number] => 17/136798 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17136798 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/136798
Charging and discharging apparatus and method of battery by using charging switch and bypass switch Dec 28, 2020 Issued
Array ( [id] => 19154112 [patent_doc_number] => 11979037 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Photovoltaic module [patent_app_type] => utility [patent_app_number] => 17/126829 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4651 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17126829 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126829
Photovoltaic module Dec 17, 2020 Issued
Array ( [id] => 16915018 [patent_doc_number] => 20210188110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => METHOD FOR MONITORING A LIQUID-COOLED CHARGING CABLE OF A CHARGING STATION FOR A TRACTION BATTERY OF AN ELECTRICALLY OPERATED MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/115932 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17115932 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/115932
Method for monitoring a liquid-cooled charging cable of a charging station for a traction battery of an electrically operated motor vehicle Dec 8, 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] => 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] => 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] => 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
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