Search

John M. Hotaling

Examiner (ID: 15777, Phone: (571)272-4437 , Office: P/3992 )

Most Active Art Unit
3713
Art Unit(s)
3714, 3992, 3713
Total Applications
628
Issued Applications
411
Pending Applications
93
Abandoned Applications
131

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14046027 [patent_doc_number] => 20190079120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => VOLTAGE BOOSTER ISOLATION TRANSFORMER SYSTEM AND METHOD OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 16/129247 [patent_app_country] => US [patent_app_date] => 2018-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16129247 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/129247
Voltage booster isolation transformer system and method of operating the same Sep 11, 2018 Issued
Array ( [id] => 15626813 [patent_doc_number] => 20200083811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => REDUCED VOLTAGE SWITCHING OF A MAIN SWITCH IN FLYBACK POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 16/128324 [patent_app_country] => US [patent_app_date] => 2018-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8792 [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] => 16128324 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/128324
Reduced voltage switching of a main switch in flyback power converters Sep 10, 2018 Issued
Array ( [id] => 17018966 [patent_doc_number] => 11088618 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => PWM DC-DC converter with linear voltage regulator for DC assist [patent_app_type] => utility [patent_app_number] => 16/122611 [patent_app_country] => US [patent_app_date] => 2018-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4624 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16122611 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/122611
PWM DC-DC converter with linear voltage regulator for DC assist Sep 4, 2018 Issued
Array ( [id] => 14080735 [patent_doc_number] => 20190089255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => CONTROL CIRCUIT AND CONTROL METHOD OF FLYBACK CONVERTER [patent_app_type] => utility [patent_app_number] => 16/118480 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16118480 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/118480
Control circuit and control method of flyback converter Aug 30, 2018 Issued
Array ( [id] => 15235415 [patent_doc_number] => 10505440 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-12-10 [patent_title] => Active snubber for switching power converter [patent_app_type] => utility [patent_app_number] => 16/119259 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6225 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16119259 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/119259
Active snubber for switching power converter Aug 30, 2018 Issued
Array ( [id] => 15401911 [patent_doc_number] => 10541621 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-21 [patent_title] => AC/DC converter extracting a forward voltage and a flyback voltage from the secondary winding [patent_app_type] => utility [patent_app_number] => 16/118575 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 14269 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16118575 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/118575
AC/DC converter extracting a forward voltage and a flyback voltage from the secondary winding Aug 30, 2018 Issued
Array ( [id] => 14126739 [patent_doc_number] => 10250244 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-02 [patent_title] => Minimum pulse-width assurance [patent_app_type] => utility [patent_app_number] => 16/042103 [patent_app_country] => US [patent_app_date] => 2018-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6751 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16042103 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/042103
Minimum pulse-width assurance Jul 22, 2018 Issued
Array ( [id] => 13560135 [patent_doc_number] => 20180331615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => SECONDARY-SIDE CONTROL CIRCUIT, CONTROL METHOD AND FLYBACK CONVERTER THEREOF [patent_app_type] => utility [patent_app_number] => 16/025032 [patent_app_country] => US [patent_app_date] => 2018-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16025032 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/025032
Secondary-side control circuit, control method and flyback converter thereof Jul 1, 2018 Issued
Array ( [id] => 13741709 [patent_doc_number] => 20180375324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => Safety Protection for Class 2 Electrical Circuits [patent_app_type] => utility [patent_app_number] => 16/010675 [patent_app_country] => US [patent_app_date] => 2018-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16010675 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/010675
Safety Protection for Class 2 Electrical Circuits Jun 17, 2018 Abandoned
Array ( [id] => 13621261 [patent_doc_number] => 20180362182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => LIGHTNING PROTECTION SYSTEM AND ASSOCIATED NOSE [patent_app_type] => utility [patent_app_number] => 16/009798 [patent_app_country] => US [patent_app_date] => 2018-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16009798 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/009798
Lightning protection system and associated nose Jun 14, 2018 Issued
Array ( [id] => 13486373 [patent_doc_number] => 20180294729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => SYNCHRONOUS RECTIFIER DRIVE AND SOFT SWITCHING CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/006428 [patent_app_country] => US [patent_app_date] => 2018-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16006428 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/006428
SYNCHRONOUS RECTIFIER DRIVE AND SOFT SWITCHING CIRCUIT Jun 11, 2018 Abandoned
Array ( [id] => 13922519 [patent_doc_number] => 10205391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-12 [patent_title] => Current sensing with RDS [patent_app_type] => utility [patent_app_number] => 15/997415 [patent_app_country] => US [patent_app_date] => 2018-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7365 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15997415 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/997415
Current sensing with RDS Jun 3, 2018 Issued
Array ( [id] => 13820343 [patent_doc_number] => 10186957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-22 [patent_title] => Soft-switching control circuit of boost-type PFC converter [patent_app_type] => utility [patent_app_number] => 15/993630 [patent_app_country] => US [patent_app_date] => 2018-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4237 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15993630 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/993630
Soft-switching control circuit of boost-type PFC converter May 30, 2018 Issued
Array ( [id] => 14399001 [patent_doc_number] => 10312794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-04 [patent_title] => Chopper assembly and controlling method thereof [patent_app_type] => utility [patent_app_number] => 15/992991 [patent_app_country] => US [patent_app_date] => 2018-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4848 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 15992991 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/992991
Chopper assembly and controlling method thereof May 29, 2018 Issued
Array ( [id] => 13977823 [patent_doc_number] => 10218284 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-02-26 [patent_title] => DC-DC power converters including a valley skipping mode and methods of operating DC-DC power converters [patent_app_type] => utility [patent_app_number] => 15/988984 [patent_app_country] => US [patent_app_date] => 2018-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5608 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [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] => 15988984 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/988984
DC-DC power converters including a valley skipping mode and methods of operating DC-DC power converters May 23, 2018 Issued
Array ( [id] => 15186101 [patent_doc_number] => 20190363642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => Inverter [patent_app_type] => utility [patent_app_number] => 15/987880 [patent_app_country] => US [patent_app_date] => 2018-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 15987880 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/987880
Inverter May 22, 2018 Abandoned
Array ( [id] => 13668661 [patent_doc_number] => 10164518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-25 [patent_title] => Power control device capable of detecting the condition of the sensing resistor [patent_app_type] => utility [patent_app_number] => 15/974678 [patent_app_country] => US [patent_app_date] => 2018-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4413 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15974678 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/974678
Power control device capable of detecting the condition of the sensing resistor May 7, 2018 Issued
Array ( [id] => 15031623 [patent_doc_number] => 20190326816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => Apparatus for Power Converter with Efficient Switching and Associated Methods [patent_app_type] => utility [patent_app_number] => 15/958561 [patent_app_country] => US [patent_app_date] => 2018-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15958561 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/958561
Apparatus for Power Converter with Efficient Switching and Associated Methods Apr 19, 2018 Abandoned
Array ( [id] => 17819063 [patent_doc_number] => 11424690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Semiconductor switching arrangement [patent_app_type] => utility [patent_app_number] => 16/613909 [patent_app_country] => US [patent_app_date] => 2018-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3068 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16613909 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/613909
Semiconductor switching arrangement Apr 15, 2018 Issued
Array ( [id] => 16219089 [patent_doc_number] => 10734915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Method for suppressing common-mode current of neutral line in T-type three-level three-phase inverter [patent_app_type] => utility [patent_app_number] => 16/496618 [patent_app_country] => US [patent_app_date] => 2018-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3278 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16496618 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/496618
Method for suppressing common-mode current of neutral line in T-type three-level three-phase inverter Mar 22, 2018 Issued
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