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] => 20563860 [patent_doc_number] => 12566467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Current generator for IDAC for corner independence [patent_app_type] => utility [patent_app_number] => 18/588989 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1029 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18588989 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/588989
Current generator for IDAC for corner independence Feb 26, 2024 Issued
Array ( [id] => 19252684 [patent_doc_number] => 20240203681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => DEVICES AND METHODS RELATED TO GAS DISCHARGE TUBES [patent_app_type] => utility [patent_app_number] => 18/589318 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18589318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/589318
DEVICES AND METHODS RELATED TO GAS DISCHARGE TUBES Feb 26, 2024 Pending
Array ( [id] => 19421452 [patent_doc_number] => 20240297576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/582873 [patent_app_country] => US [patent_app_date] => 2024-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18582873 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/582873
Power conversion device Feb 20, 2024 Issued
Array ( [id] => 19286613 [patent_doc_number] => 20240223093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => RESONANT HALF-BRIDGE FLYBACK POWER CONVERTER WITH SKIPPING CYCLES AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/436023 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7477 [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] => 18436023 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436023
Resonant half-bridge flyback power converter with skipping cycles and control method thereof Feb 7, 2024 Issued
Array ( [id] => 19407866 [patent_doc_number] => 20240291377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => METHOD AND CONTROL CIRCUIT FOR OPERATING A POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/434042 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434042 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434042
Method and control circuit for operating a power converter Feb 5, 2024 Issued
Array ( [id] => 20483013 [patent_doc_number] => 12531490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Power supply device for a hybrid or electric vehicle [patent_app_type] => utility [patent_app_number] => 18/417364 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18417364 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417364
Power supply device for a hybrid or electric vehicle Jan 18, 2024 Issued
Array ( [id] => 19322110 [patent_doc_number] => 20240243657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => POWER SUPPLY ARCHITECTURE OF TWO-STAGE VOLTAGE REDUCTION SERIES STRUCTURE AND POWER MODULE USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/412570 [patent_app_country] => US [patent_app_date] => 2024-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412570 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412570
Power supply architecture of two-stage voltage reduction series structure and power module using the same Jan 13, 2024 Issued
Array ( [id] => 19238042 [patent_doc_number] => 20240195237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => STATOR MODULE AND MOTOR [patent_app_type] => utility [patent_app_number] => 18/409503 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18409503 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409503
Stator module and motor Jan 9, 2024 Issued
Array ( [id] => 19697167 [patent_doc_number] => 20250015712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => POWER FACTOR CORRECTION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/402066 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11063 [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] => 18402066 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402066
Power factor correction circuit Jan 1, 2024 Issued
Array ( [id] => 20089611 [patent_doc_number] => 20250219547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => SYSTEMS AND METHODS FOR WIDE VOLTAGE DC-DC POWER CONVERSION [patent_app_type] => utility [patent_app_number] => 18/399187 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399187
Systems and methods for wide voltage DC-DC power conversion Dec 27, 2023 Issued
Array ( [id] => 20508194 [patent_doc_number] => 12542476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Power converter having improved zero current detecting feature [patent_app_type] => utility [patent_app_number] => 18/396741 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 1165 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18396741 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396741
Power converter having improved zero current detecting feature Dec 26, 2023 Issued
Array ( [id] => 19655008 [patent_doc_number] => 12176817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Power converter [patent_app_type] => utility [patent_app_number] => 18/396046 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8581 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18396046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396046
Power converter Dec 25, 2023 Issued
Array ( [id] => 19619976 [patent_doc_number] => 20240405656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => DYNAMIC AC DROOP CONTROL FOR DC-DC REGULATORS [patent_app_type] => utility [patent_app_number] => 18/395962 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18395962 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/395962
Dynamic AC droop control for DC-DC regulators Dec 25, 2023 Issued
Array ( [id] => 20029451 [patent_doc_number] => 20250167673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => MULTI-INPUT POWER SYSTEM WITH INRUSH CURRENT SUPPRESSION FUNCTION [patent_app_type] => utility [patent_app_number] => 18/540052 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18540052 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540052
Multi-input power system with inrush current suppression function Dec 13, 2023 Issued
Array ( [id] => 19071802 [patent_doc_number] => 20240106228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => POWER CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/530011 [patent_app_country] => US [patent_app_date] => 2023-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18530011 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530011
Power control device Dec 4, 2023 Issued
Array ( [id] => 19055591 [patent_doc_number] => 20240097560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => REGULATION APPARATUS FOR A CURRENT CONVERTER, CURRENT CONVERTER ARRANGEMENT AND METHOD FOR REGULATING A GRID COUPLED CURRENT CONVERTER [patent_app_type] => utility [patent_app_number] => 18/521611 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29119 [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] => 18521611 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/521611
REGULATION APPARATUS FOR A CURRENT CONVERTER, CURRENT CONVERTER ARRANGEMENT AND METHOD FOR REGULATING A GRID COUPLED CURRENT CONVERTER Nov 27, 2023 Pending
Array ( [id] => 19679777 [patent_doc_number] => 12191653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Circuit interrupting device for providing ground fault and open neutral protection in temporary power applications [patent_app_type] => utility [patent_app_number] => 18/519720 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3060 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18519720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519720
Circuit interrupting device for providing ground fault and open neutral protection in temporary power applications Nov 26, 2023 Issued
Array ( [id] => 19400132 [patent_doc_number] => 12074527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Single stage power factor correcting synchronous harmonic converter [patent_app_type] => utility [patent_app_number] => 18/507031 [patent_app_country] => US [patent_app_date] => 2023-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4182 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18507031 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507031
Single stage power factor correcting synchronous harmonic converter Nov 10, 2023 Issued
Array ( [id] => 20020287 [patent_doc_number] => 20250158509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => STARTUP FOR NON-ISOLATED HYBRID SIGMA CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/505213 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505213 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505213
Startup for non-isolated hybrid sigma converters Nov 8, 2023 Issued
Array ( [id] => 19176864 [patent_doc_number] => 20240162838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => MICROGRID INVERTER CONTROLLER AND INVERTER FAULT CURRENT CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/501494 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18501494 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/501494
Microgrid inverter controller and inverter fault current control method Nov 2, 2023 Issued
Menu