Search

Cynthia R. Underwood

Examiner (ID: 16894, Phone: (571)272-7652 , Office: P/2918 )

Most Active Art Unit
2918
Art Unit(s)
2915, 2918, 2924
Total Applications
5157
Issued Applications
5107
Pending Applications
8
Abandoned Applications
49

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18758208 [patent_doc_number] => 20230361679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => PARTIAL POWER CONVERTERS AND SPLIT PARTIAL POWER CONVERSION [patent_app_type] => utility [patent_app_number] => 17/735558 [patent_app_country] => US [patent_app_date] => 2022-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17735558 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/735558
Partial power converters and split partial power conversion May 2, 2022 Issued
Array ( [id] => 18009445 [patent_doc_number] => 20220368212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => SYSTEMS AND METHODS FOR CURRENT SENSING AND CONTROL FOR MULTIPHASE POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 17/661127 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17661127 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/661127
SYSTEMS AND METHODS FOR CURRENT SENSING AND CONTROL FOR MULTIPHASE POWER CONVERTERS Apr 27, 2022 Abandoned
Array ( [id] => 18727590 [patent_doc_number] => 20230341881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => LOW DROP-OUT (LDO) REGULATOR CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/728750 [patent_app_country] => US [patent_app_date] => 2022-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17728750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/728750
Low drop-out (LDO) regulator circuit Apr 24, 2022 Issued
Array ( [id] => 18040917 [patent_doc_number] => 20220385134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => ROTARY ELECTRIC MACHINE [patent_app_type] => utility [patent_app_number] => 17/725483 [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] => 7316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17725483 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/725483
Rotary electric machine Apr 19, 2022 Issued
Array ( [id] => 18009468 [patent_doc_number] => 20220368235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => PHASE-SHIFT CONTROL METHOD FOR POWER MODULE, THREE-PHASE POWER MODULE, AND POWER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/658656 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17658656 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/658656
Phase-shift control method for power module, three-phase power module, and power system Apr 10, 2022 Issued
Array ( [id] => 17738719 [patent_doc_number] => 20220224181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => MIXED-PHASE WINDING, STATOR, AND MOTOR [patent_app_type] => utility [patent_app_number] => 17/707065 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17707065 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/707065
Mixed-phase winding, stator, and motor Mar 28, 2022 Issued
Array ( [id] => 18089062 [patent_doc_number] => 11539203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Systems and methods for input overcurrent protection [patent_app_type] => utility [patent_app_number] => 17/703109 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5883 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17703109 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/703109
Systems and methods for input overcurrent protection Mar 23, 2022 Issued
Array ( [id] => 19147145 [patent_doc_number] => 20240146194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => DC VOLTAGE CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/548401 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18548401 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548401
DC voltage converters Mar 23, 2022 Issued
Array ( [id] => 18372161 [patent_doc_number] => 11652346 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Systems and methods for input overcurrent protection [patent_app_type] => utility [patent_app_number] => 17/703090 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5881 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17703090 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/703090
Systems and methods for input overcurrent protection Mar 23, 2022 Issued
Array ( [id] => 18068698 [patent_doc_number] => 20220399786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => ELECTRIC MACHINE WITH A CAN, AND STATOR FOR AN ELECTRIC MACHINE [patent_app_type] => utility [patent_app_number] => 17/701984 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17701984 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/701984
Electric machine with a can, and stator for an electric machine Mar 22, 2022 Issued
Array ( [id] => 18380348 [patent_doc_number] => 20230155438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => STATOR, MOTOR INCLUDING THE SAME AND STATOR ASSEMBLING METHOD [patent_app_type] => utility [patent_app_number] => 17/702556 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17702556 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/702556
STATOR, MOTOR INCLUDING THE SAME AND STATOR ASSEMBLING METHOD Mar 22, 2022 Abandoned
Array ( [id] => 19230071 [patent_doc_number] => 12009716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Armature and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 17/699786 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 97 [patent_no_of_words] => 59084 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17699786 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/699786
Armature and manufacturing method thereof Mar 20, 2022 Issued
Array ( [id] => 18804741 [patent_doc_number] => 11837911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Power supply control apparatus and power supply control method [patent_app_type] => utility [patent_app_number] => 17/700070 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8573 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17700070 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/700070
Power supply control apparatus and power supply control method Mar 20, 2022 Issued
Array ( [id] => 19261343 [patent_doc_number] => 12021416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Rotating electric machine [patent_app_type] => utility [patent_app_number] => 17/692710 [patent_app_country] => US [patent_app_date] => 2022-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 59 [patent_figures_cnt] => 83 [patent_no_of_words] => 61951 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 449 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17692710 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/692710
Rotating electric machine Mar 10, 2022 Issued
Array ( [id] => 18624217 [patent_doc_number] => 11757278 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-12 [patent_title] => Method and system for fault location and protection of inverter-dominated islanded ungrounded microgrids [patent_app_type] => utility [patent_app_number] => 17/654176 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 38 [patent_no_of_words] => 8695 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17654176 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/654176
Method and system for fault location and protection of inverter-dominated islanded ungrounded microgrids Mar 8, 2022 Issued
Array ( [id] => 19524505 [patent_doc_number] => 12126249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Hybrid buck converter [patent_app_type] => utility [patent_app_number] => 17/653678 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 8219 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [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] => 17653678 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653678
Hybrid buck converter Mar 6, 2022 Issued
Array ( [id] => 19131470 [patent_doc_number] => 20240136823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => CONTROLLABLE GRID INTERFACE FOR MICROGRIDS [patent_app_type] => utility [patent_app_number] => 18/547427 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18547427 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/547427
Controllable grid interface for microgrids Feb 24, 2022 Issued
Array ( [id] => 18586544 [patent_doc_number] => 20230268809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => Power Box Generator [patent_app_type] => utility [patent_app_number] => 17/678100 [patent_app_country] => US [patent_app_date] => 2022-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17678100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/678100
Power Box Generator Feb 22, 2022 Abandoned
Array ( [id] => 18875245 [patent_doc_number] => 11863071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Power converter having smooth transition control mechanism [patent_app_type] => utility [patent_app_number] => 17/670509 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4282 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17670509 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/670509
Power converter having smooth transition control mechanism Feb 13, 2022 Issued
Array ( [id] => 18571233 [patent_doc_number] => 20230261570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => TUNABLE INTEGRATED VOLTAGE REGULATOR [patent_app_type] => utility [patent_app_number] => 17/669702 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17669702 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/669702
TUNABLE INTEGRATED VOLTAGE REGULATOR Feb 10, 2022 Pending
Menu