Search

Caralynne E. Helm

Examiner (ID: 11410, Phone: (571)270-3506 , Office: P/1615 )

Most Active Art Unit
1615
Art Unit(s)
1615
Total Applications
976
Issued Applications
244
Pending Applications
134
Abandoned Applications
617

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19445054 [patent_doc_number] => 12095350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Cascaded power electronic transformer and control method therefor [patent_app_type] => utility [patent_app_number] => 18/010435 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8608 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 640 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18010435 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010435
Cascaded power electronic transformer and control method therefor May 20, 2021 Issued
Array ( [id] => 19445054 [patent_doc_number] => 12095350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Cascaded power electronic transformer and control method therefor [patent_app_type] => utility [patent_app_number] => 18/010435 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8608 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 640 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18010435 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010435
Cascaded power electronic transformer and control method therefor May 20, 2021 Issued
Array ( [id] => 19445054 [patent_doc_number] => 12095350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Cascaded power electronic transformer and control method therefor [patent_app_type] => utility [patent_app_number] => 18/010435 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8608 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 640 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18010435 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010435
Cascaded power electronic transformer and control method therefor May 20, 2021 Issued
Array ( [id] => 19445054 [patent_doc_number] => 12095350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Cascaded power electronic transformer and control method therefor [patent_app_type] => utility [patent_app_number] => 18/010435 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8608 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 640 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18010435 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010435
Cascaded power electronic transformer and control method therefor May 20, 2021 Issued
Array ( [id] => 18533817 [patent_doc_number] => 20230238894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => Rectifier and Power Supply Device [patent_app_type] => utility [patent_app_number] => 18/003559 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4365 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18003559 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/003559
Rectifier and power supply device May 13, 2021 Issued
Array ( [id] => 18098190 [patent_doc_number] => 20220416531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => Overcurrent Protection Circuit, Overcurrent Protection Method, Clock Signal Generation Circuit and Display Device [patent_app_type] => utility [patent_app_number] => 17/420991 [patent_app_country] => US [patent_app_date] => 2021-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 548 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17420991 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/420991
Overcurrent protection circuit, overcurrent protection method, clock signal generation circuit and display device May 6, 2021 Issued
Array ( [id] => 17360505 [patent_doc_number] => 20220021301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => CHARGE PUMP STABILITY CONTROL [patent_app_type] => utility [patent_app_number] => 17/307921 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17307921 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/307921
Charge pump stability control May 3, 2021 Issued
Array ( [id] => 18670504 [patent_doc_number] => 11777420 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Submodule as a parallel serial full bridge for a modular multilevel converter [patent_app_type] => utility [patent_app_number] => 17/928133 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2781 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 433 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17928133 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/928133
Submodule as a parallel serial full bridge for a modular multilevel converter Apr 29, 2021 Issued
Array ( [id] => 17204187 [patent_doc_number] => 20210344282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => Method and apparatus for determining the intermediate circuit current of a converter [patent_app_type] => utility [patent_app_number] => 17/302327 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17302327 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/302327
Method and apparatus for determining the intermediate circuit current of a converter Apr 29, 2021 Issued
Array ( [id] => 17979186 [patent_doc_number] => 11496064 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Resonant converter and manufacturing method of transformer thereof [patent_app_type] => utility [patent_app_number] => 17/244576 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6567 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17244576 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/244576
Resonant converter and manufacturing method of transformer thereof Apr 28, 2021 Issued
Array ( [id] => 17011618 [patent_doc_number] => 20210242779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => SWITCHING CONVERTER WITH PULSE TRUNCATION CONTROL [patent_app_type] => utility [patent_app_number] => 17/238979 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17238979 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/238979
Switching converter with pulse truncation control Apr 22, 2021 Issued
Array ( [id] => 19131562 [patent_doc_number] => 20240136915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => POWER CONVERTER AND CONTROL METHOD FOR POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/269339 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18269339 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269339
Power converter and control method for power converter Apr 13, 2021 Issued
Array ( [id] => 19131562 [patent_doc_number] => 20240136915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => POWER CONVERTER AND CONTROL METHOD FOR POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/269339 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18269339 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269339
Power converter and control method for power converter Apr 13, 2021 Issued
Array ( [id] => 16996049 [patent_doc_number] => 20210234469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => MULTI-PHASE SHIFT TRANSFORMER BASED AC-DC CONVERTER [patent_app_type] => utility [patent_app_number] => 17/227773 [patent_app_country] => US [patent_app_date] => 2021-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17227773 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/227773
MULTI-PHASE SHIFT TRANSFORMER BASED AC-DC CONVERTER Apr 11, 2021 Abandoned
Array ( [id] => 18593854 [patent_doc_number] => 11742768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Very high efficiency soft switching converter AKA the adjud converter [patent_app_type] => utility [patent_app_number] => 17/228462 [patent_app_country] => US [patent_app_date] => 2021-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 33 [patent_no_of_words] => 19715 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17228462 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/228462
Very high efficiency soft switching converter AKA the adjud converter Apr 11, 2021 Issued
Array ( [id] => 18705198 [patent_doc_number] => 11791718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Power converting device [patent_app_type] => utility [patent_app_number] => 17/221955 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11839 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221955 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221955
Power converting device Apr 4, 2021 Issued
Array ( [id] => 20267474 [patent_doc_number] => 12438476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Power conversion device [patent_app_type] => utility [patent_app_number] => 18/276447 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7290 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18276447 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/276447
Power conversion device Mar 30, 2021 Issued
Array ( [id] => 18359639 [patent_doc_number] => 20230141230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => IMPROVEMENTS IN OR RELATING TO CHAIN-LINK CONVERTERS [patent_app_type] => utility [patent_app_number] => 17/910902 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17910902 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910902
IMPROVEMENTS IN OR RELATING TO CHAIN-LINK CONVERTERS Mar 30, 2021 Abandoned
Array ( [id] => 18249436 [patent_doc_number] => 11606040 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Power converter and controller for a power converter and manners of operation thereof [patent_app_type] => utility [patent_app_number] => 17/215841 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 19084 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17215841 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/215841
Power converter and controller for a power converter and manners of operation thereof Mar 28, 2021 Issued
Array ( [id] => 17607679 [patent_doc_number] => 11336173 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-17 [patent_title] => Power converter device and driving method [patent_app_type] => utility [patent_app_number] => 17/195531 [patent_app_country] => US [patent_app_date] => 2021-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4471 [patent_no_of_claims] => 17 [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] => 17195531 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/195531
Power converter device and driving method Mar 7, 2021 Issued
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