Search

Freda Ann Nelson

Examiner (ID: 5708, Phone: (571)272-7076 , Office: P/3628 )

Most Active Art Unit
3628
Art Unit(s)
3639, 3628
Total Applications
762
Issued Applications
314
Pending Applications
64
Abandoned Applications
393

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18321883 [patent_doc_number] => 20230120011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => Wireless Power Transfer System With Mode Switching Using Selective Quality Factor Alteration [patent_app_type] => utility [patent_app_number] => 17/966562 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17966562 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/966562
Wireless power transfer system with mode switching using selective quality factor alteration Oct 13, 2022 Issued
Array ( [id] => 18308500 [patent_doc_number] => 20230112400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => Wireless Power Transmitter For High Fidelity Communications At High Power Transfer [patent_app_type] => utility [patent_app_number] => 17/966554 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17966554 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/966554
Wireless power transmitter for high fidelity communications at high power transfer Oct 13, 2022 Issued
Array ( [id] => 18321883 [patent_doc_number] => 20230120011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => Wireless Power Transfer System With Mode Switching Using Selective Quality Factor Alteration [patent_app_type] => utility [patent_app_number] => 17/966562 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17966562 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/966562
Wireless power transfer system with mode switching using selective quality factor alteration Oct 13, 2022 Issued
Array ( [id] => 18409545 [patent_doc_number] => 20230170898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => SEMICONDUCTOR DEVICE AND CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/965335 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17965335 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/965335
Semiconductor device and control system Oct 12, 2022 Issued
Array ( [id] => 18336164 [patent_doc_number] => 20230128113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => SIGNAL GENERATOR CIRCUIT, CORRESPONDING DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 17/964420 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17964420 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/964420
Signal generator circuit, corresponding device and method Oct 11, 2022 Issued
Array ( [id] => 18146603 [patent_doc_number] => 20230020460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => COMPARATOR CIRCUIT AND DRIVER [patent_app_type] => utility [patent_app_number] => 17/955176 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17955176 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955176
Comparator circuit and driver Sep 27, 2022 Issued
Array ( [id] => 18279546 [patent_doc_number] => 20230095018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => SEMICONDUCTOR DEVICE AND CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/942259 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17942259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942259
Semiconductor device and control system Sep 11, 2022 Issued
Array ( [id] => 18593916 [patent_doc_number] => 11742831 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Coupler and calculating device [patent_app_type] => utility [patent_app_number] => 17/931515 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 54 [patent_no_of_words] => 11734 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17931515 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/931515
Coupler and calculating device Sep 11, 2022 Issued
Array ( [id] => 19446189 [patent_doc_number] => 12096501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Harvesting energy from clusters of nodes [patent_app_type] => utility [patent_app_number] => 17/930284 [patent_app_country] => US [patent_app_date] => 2022-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 21132 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17930284 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/930284
Harvesting energy from clusters of nodes Sep 6, 2022 Issued
Array ( [id] => 19154158 [patent_doc_number] => 11979083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Driver circuit and power conversion system [patent_app_type] => utility [patent_app_number] => 17/903793 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7610 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17903793 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/903793
Driver circuit and power conversion system Sep 5, 2022 Issued
Array ( [id] => 18098241 [patent_doc_number] => 20220416582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => BIDIRECTIONAL POWER TRANSFER SYSTEM, METHOD OF OPERATING THE SAME, AND WIRELESS POWER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/899711 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17899711 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/899711
Bidirectional power transfer system, method of operating the same, and wireless power system Aug 30, 2022 Issued
Array ( [id] => 20064255 [patent_doc_number] => 20250202477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => A SOLID STATE SWITCH [patent_app_type] => utility [patent_app_number] => 18/524470 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18524470 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/524470
A SOLID STATE SWITCH Aug 29, 2022 Pending
Array ( [id] => 18098441 [patent_doc_number] => 20220416782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => GATE DRIVE DEVICE [patent_app_type] => utility [patent_app_number] => 17/898578 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17898578 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/898578
Gate drive device Aug 29, 2022 Issued
Array ( [id] => 18968097 [patent_doc_number] => 11901889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Gate drive device [patent_app_type] => utility [patent_app_number] => 17/898557 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 15950 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17898557 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/898557
Gate drive device Aug 29, 2022 Issued
Array ( [id] => 18494585 [patent_doc_number] => 11700010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Batteryless wireless sensor device with clock extraction from energy harvesting source and impedance modulated data transmission [patent_app_type] => utility [patent_app_number] => 17/897304 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 79 [patent_no_of_words] => 42482 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17897304 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897304
Batteryless wireless sensor device with clock extraction from energy harvesting source and impedance modulated data transmission Aug 28, 2022 Issued
Array ( [id] => 19912860 [patent_doc_number] => 12289086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Configurable attenuator circuit and method [patent_app_type] => utility [patent_app_number] => 17/892003 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6154 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892003
Configurable attenuator circuit and method Aug 18, 2022 Issued
Array ( [id] => 19814564 [patent_doc_number] => 20250072771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => TERMINAL BASED ON PHOTO PLETHYSMO GRAPH PPG [patent_app_type] => utility [patent_app_number] => 18/043287 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10270 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18043287 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043287
Terminal based on photo plethysmo graph PPG Aug 18, 2022 Issued
Array ( [id] => 18991814 [patent_doc_number] => 20240063783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => CIRCUIT AND SYSTEM FOR THE REDUCTION OF VOLTAGE OVERSHOOT IN POWER SWITCHES [patent_app_type] => utility [patent_app_number] => 17/820424 [patent_app_country] => US [patent_app_date] => 2022-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820424 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820424
Circuit and system for the reduction of voltage overshoot in power switches Aug 16, 2022 Issued
Array ( [id] => 19349706 [patent_doc_number] => 20240258670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => DIGITAL PHASE SHIFT CIRCUIT AND DIGITAL PHASE SHIFTER [patent_app_type] => utility [patent_app_number] => 18/018361 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18018361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018361
Digital phase shift circuit and digital phase shifter Aug 9, 2022 Issued
Array ( [id] => 18563483 [patent_doc_number] => 11728739 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-15 [patent_title] => Power converter [patent_app_type] => utility [patent_app_number] => 17/876079 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6887 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 741 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876079
Power converter Jul 27, 2022 Issued
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