Search

Arun C. Williams

Examiner (ID: 5500, Phone: (571)272-9765 , Office: P/2859 )

Most Active Art Unit
2859
Art Unit(s)
2838, 2112, 2859, 2858
Total Applications
1841
Issued Applications
1467
Pending Applications
93
Abandoned Applications
305

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17918513 [patent_doc_number] => 20220320909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => WIRELESS POWER TRANSFER APPARATUS [patent_app_type] => utility [patent_app_number] => 17/842992 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17842992 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842992
Wireless power transfer apparatus Jun 16, 2022 Issued
Array ( [id] => 20674403 [patent_doc_number] => 12614929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Wireless power transmitting device for detecting foreign object and method for operating the same [patent_app_type] => utility [patent_app_number] => 17/830840 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 23 [patent_no_of_words] => 19398 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830840 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/830840
Wireless power transmitting device for detecting foreign object and method for operating the same Jun 1, 2022 Issued
Array ( [id] => 20305671 [patent_doc_number] => 12451673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Platform microgrid [patent_app_type] => utility [patent_app_number] => 17/827411 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 21 [patent_no_of_words] => 4314 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17827411 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827411
Platform microgrid May 26, 2022 Issued
Array ( [id] => 18034050 [patent_doc_number] => 20220378265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => Apparatus For Robotic Appliances [patent_app_type] => utility [patent_app_number] => 17/824772 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17824772 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/824772
Apparatus For Robotic Appliances May 24, 2022 Issued
Array ( [id] => 17855922 [patent_doc_number] => 20220285965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => BATTERY MODULE, BATTERY UNIT, AND CONVERTER DEVICE [patent_app_type] => utility [patent_app_number] => 17/752254 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17752254 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752254
Battery module, battery unit, and converter device May 23, 2022 Issued
Array ( [id] => 20111845 [patent_doc_number] => 12362585 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Method and system for charging a lithium metal battery [patent_app_type] => utility [patent_app_number] => 17/747528 [patent_app_country] => US [patent_app_date] => 2022-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17747528 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/747528
Method and system for charging a lithium metal battery May 17, 2022 Issued
Array ( [id] => 19944013 [patent_doc_number] => 12316155 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Systems and methods for configurable DC-DC converter and battery charger [patent_app_type] => utility [patent_app_number] => 17/663977 [patent_app_country] => US [patent_app_date] => 2022-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 11 [patent_no_of_words] => 4480 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17663977 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663977
Systems and methods for configurable DC-DC converter and battery charger May 17, 2022 Issued
Array ( [id] => 18790101 [patent_doc_number] => 20230378879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => SYSTEMS AND METHODS FOR CONFIGURABLE PRIMARY AND SECONDARY DC-DC CONVERTER AND BATTERY CHARGER [patent_app_type] => utility [patent_app_number] => 17/663994 [patent_app_country] => US [patent_app_date] => 2022-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17663994 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663994
Systems and methods for configurable primary and secondary DC-DC converter and battery charger May 17, 2022 Issued
Array ( [id] => 17841250 [patent_doc_number] => 20220278556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => MODULAR WIRELESS CHARGING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/747728 [patent_app_country] => US [patent_app_date] => 2022-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17747728 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/747728
Modular wireless charging system May 17, 2022 Issued
Array ( [id] => 18362128 [patent_doc_number] => 20230143719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => Vehicle Power Conversion System and Method [patent_app_type] => utility [patent_app_number] => 17/741889 [patent_app_country] => US [patent_app_date] => 2022-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17741889 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/741889
Vehicle power conversion system and method May 10, 2022 Issued
Array ( [id] => 18473869 [patent_doc_number] => 20230208157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => METHODS AND SYSTEMS FOR MITIGATING CHARGING FAILURE FOR AN ELECTRIC AIRCRAFT [patent_app_type] => utility [patent_app_number] => 17/733739 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17733739 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/733739
Methods and systems for mitigating charging failure for an electric aircraft Apr 28, 2022 Issued
Array ( [id] => 18040876 [patent_doc_number] => 20220385093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => FAST CHARGING DRIVER [patent_app_type] => utility [patent_app_number] => 17/660835 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17660835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/660835
Fast charging driver Apr 26, 2022 Issued
Array ( [id] => 18025043 [patent_doc_number] => 20220376542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => WIRELESS CHARGING CONTROL METHOD, WIRELESS CHARGER AND WIRELESS CHARGING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/729356 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17729356 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/729356
WIRELESS CHARGING CONTROL METHOD, WIRELESS CHARGER AND WIRELESS CHARGING SYSTEM Apr 25, 2022 Abandoned
Array ( [id] => 19779584 [patent_doc_number] => 12228614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Battery power limits estimation based on RC model [patent_app_type] => utility [patent_app_number] => 17/728095 [patent_app_country] => US [patent_app_date] => 2022-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5050 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17728095 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/728095
Battery power limits estimation based on RC model Apr 24, 2022 Issued
Array ( [id] => 20267400 [patent_doc_number] => 12438400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Wearable electronic device and electronic device charging the same [patent_app_type] => utility [patent_app_number] => 17/724624 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 21036 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17724624 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724624
Wearable electronic device and electronic device charging the same Apr 19, 2022 Issued
Array ( [id] => 17775927 [patent_doc_number] => 20220242276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => VEHICLE POWER DISTRIBUTION ARCHITECTURE [patent_app_type] => utility [patent_app_number] => 17/725375 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20905 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17725375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/725375
Vehicle power distribution architecture Apr 19, 2022 Issued
Array ( [id] => 18913401 [patent_doc_number] => 11876393 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Systems, methods, and devices for powering a mesh network using a portable power case [patent_app_type] => utility [patent_app_number] => 17/717742 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 12437 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17717742 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/717742
Systems, methods, and devices for powering a mesh network using a portable power case Apr 10, 2022 Issued
Array ( [id] => 17788392 [patent_doc_number] => 11411533 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-09 [patent_title] => Moving linear regression based power firming filter [patent_app_type] => utility [patent_app_number] => 17/713617 [patent_app_country] => US [patent_app_date] => 2022-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 42 [patent_no_of_words] => 11473 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17713617 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/713617
Moving linear regression based power firming filter Apr 4, 2022 Issued
Array ( [id] => 20466055 [patent_doc_number] => 12522087 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Charging system for electric vehicles [patent_app_type] => utility [patent_app_number] => 17/656377 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 0 [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] => 17656377 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/656377
Charging system for electric vehicles Mar 23, 2022 Issued
Array ( [id] => 19582806 [patent_doc_number] => 12148938 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-19 [patent_title] => Modular portable and backup power systems and methods [patent_app_type] => utility [patent_app_number] => 17/701653 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 13158 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 17701653 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/701653
Modular portable and backup power systems and methods Mar 21, 2022 Issued
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