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] => 18473985 [patent_doc_number] => 20230208273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => CIRCUIT CONTROL METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 17/933773 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17933773 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/933773
Circuit control method and apparatus Sep 19, 2022 Issued
Array ( [id] => 19679903 [patent_doc_number] => 12191779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => AC/DC converter stage for converter system with input series structure with improved common mode performance [patent_app_type] => utility [patent_app_number] => 17/946230 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 24 [patent_no_of_words] => 19206 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946230 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946230
AC/DC converter stage for converter system with input series structure with improved common mode performance Sep 15, 2022 Issued
Array ( [id] => 18294091 [patent_doc_number] => 20230103777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => SWITCHING BRIDGE FOR WIDE GAIN CONVERTER [patent_app_type] => utility [patent_app_number] => 17/946668 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946668
Switching bridge for wide gain converter Sep 15, 2022 Issued
Array ( [id] => 19055545 [patent_doc_number] => 20240097514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => HYBRID INTERLOCK AND ADHESIVE ROTOR CORES [patent_app_type] => utility [patent_app_number] => 17/946141 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946141
Hybrid interlock and adhesive rotor cores Sep 15, 2022 Issued
Array ( [id] => 18254118 [patent_doc_number] => 20230081157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => Multi-Active Bridge (MAB) Converter and Control Method Thereof and Power Conversion Device [patent_app_type] => utility [patent_app_number] => 17/930949 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17930949 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/930949
Multi-active bridge (MAB) converter and control method thereof and power conversion device Sep 8, 2022 Issued
Array ( [id] => 19705435 [patent_doc_number] => 12199484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Slot-less motor [patent_app_type] => utility [patent_app_number] => 17/901141 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4747 [patent_no_of_claims] => 6 [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] => 17901141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/901141
Slot-less motor Aug 31, 2022 Issued
Array ( [id] => 19329197 [patent_doc_number] => 12046891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Optimized transformer protection [patent_app_type] => utility [patent_app_number] => 17/876677 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6323 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876677 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876677
Optimized transformer protection Jul 28, 2022 Issued
Array ( [id] => 18251817 [patent_doc_number] => 20230078856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 17/876319 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876319 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876319
Power converter Jul 27, 2022 Issued
Array ( [id] => 18968050 [patent_doc_number] => 11901839 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Semiconductor device and power conversion apparatus [patent_app_type] => utility [patent_app_number] => 17/872157 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 12240 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17872157 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/872157
Semiconductor device and power conversion apparatus Jul 24, 2022 Issued
Array ( [id] => 19553136 [patent_doc_number] => 12136854 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Rotating electrical machine [patent_app_type] => utility [patent_app_number] => 17/848400 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7648 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17848400 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/848400
Rotating electrical machine Jun 23, 2022 Issued
Array ( [id] => 19428736 [patent_doc_number] => 12088175 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Electric pump [patent_app_type] => utility [patent_app_number] => 17/848402 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7125 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 17848402 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/848402
Electric pump Jun 23, 2022 Issued
Array ( [id] => 19627522 [patent_doc_number] => 12166378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Stator, rotor and electric machine [patent_app_type] => utility [patent_app_number] => 17/843862 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 38 [patent_no_of_words] => 10198 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843862 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843862
Stator, rotor and electric machine Jun 16, 2022 Issued
Array ( [id] => 18951456 [patent_doc_number] => 11894765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Power conversion device [patent_app_type] => utility [patent_app_number] => 17/807142 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 10479 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17807142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/807142
Power conversion device Jun 15, 2022 Issued
Array ( [id] => 18984130 [patent_doc_number] => 11909324 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Trans-inductor voltage regulator using a nonlinear compensation inductor [patent_app_type] => utility [patent_app_number] => 17/836484 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3851 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17836484 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836484
Trans-inductor voltage regulator using a nonlinear compensation inductor Jun 8, 2022 Issued
Array ( [id] => 18081635 [patent_doc_number] => 20220407247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => TERMINAL PROTECTION VOLTAGE DETECTOR CIRCUIT FOR PROTECTING TERMINALS OF POWER SUPPLY APPARATUS [patent_app_type] => utility [patent_app_number] => 17/834109 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17834109 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/834109
Terminal protection voltage detector circuit for protecting terminals of power supply apparatus Jun 6, 2022 Issued
Array ( [id] => 18790085 [patent_doc_number] => 20230378862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => LINEAR VIBRATION MOTOR [patent_app_type] => utility [patent_app_number] => 17/833755 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17833755 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/833755
Linear vibration motor Jun 5, 2022 Issued
Array ( [id] => 20318362 [patent_doc_number] => 12456920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Active compensation device providing electromagnetic wave noise data [patent_app_type] => utility [patent_app_number] => 18/548347 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4387 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 18548347 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548347
Active compensation device providing electromagnetic wave noise data Jun 2, 2022 Issued
Array ( [id] => 19453497 [patent_doc_number] => 20240313627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Power Converter [patent_app_type] => utility [patent_app_number] => 18/579543 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18579543 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/579543
Power converter Jun 1, 2022 Issued
Array ( [id] => 17834347 [patent_doc_number] => 20220271651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => Totem-Pole Bridgeless Power Factor Correction Device and Power Supply [patent_app_type] => utility [patent_app_number] => 17/663286 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17663286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663286
Totem-pole bridgeless power factor correction device and power supply May 12, 2022 Issued
Array ( [id] => 18951470 [patent_doc_number] => 11894779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Power supply with active power buffer [patent_app_type] => utility [patent_app_number] => 17/663136 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 12064 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17663136 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663136
Power supply with active power buffer May 11, 2022 Issued
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