Search

David E. Harvey

Examiner (ID: 7329, Phone: (571)272-7345 , Office: P/2481 )

Most Active Art Unit
2602
Art Unit(s)
2481, 2614, 2714, 2602, 3992, 2621
Total Applications
1668
Issued Applications
1260
Pending Applications
60
Abandoned Applications
350

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17033402 [patent_doc_number] => 11095225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Power supply apparatus and control method thereof [patent_app_type] => utility [patent_app_number] => 16/863519 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4831 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [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] => 16863519 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/863519
Power supply apparatus and control method thereof Apr 29, 2020 Issued
Array ( [id] => 16395132 [patent_doc_number] => 20200336073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => METHOD OF OPERATING A FLYBACK CONVERTER WITH ACTIVE CLAMP, CORRESPONDING CONTROL CIRCUIT AND FLYBACK CONVERTER [patent_app_type] => utility [patent_app_number] => 16/848736 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 508 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16848736 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848736
Method of operating a flyback converter with active clamp, corresponding control circuit and flyback converter Apr 13, 2020 Issued
Array ( [id] => 16181051 [patent_doc_number] => 20200228020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => POWER CONTROL MODULE WITH IMPROVED START REQUIREMENTS [patent_app_type] => utility [patent_app_number] => 16/831893 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16831893 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/831893
POWER CONTROL MODULE WITH IMPROVED START REQUIREMENTS Mar 26, 2020 Abandoned
Array ( [id] => 16911850 [patent_doc_number] => 11043903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Power supply and medical system [patent_app_type] => utility [patent_app_number] => 16/822709 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 13008 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16822709 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/822709
Power supply and medical system Mar 17, 2020 Issued
Array ( [id] => 16959621 [patent_doc_number] => 11063506 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Power converter [patent_app_type] => utility [patent_app_number] => 16/715025 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5816 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16715025 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/715025
Power converter Dec 15, 2019 Issued
Array ( [id] => 16402949 [patent_doc_number] => 20200343807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => SEMICONDUCTOR ASSEMBLY AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/712704 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16712704 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/712704
Semiconductor assembly and control method thereof Dec 11, 2019 Issued
Array ( [id] => 16617976 [patent_doc_number] => 20210036629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => FOUR-MODE TAP-SWITCHING TRANSFORMER RECTIFIER [patent_app_type] => utility [patent_app_number] => 16/529963 [patent_app_country] => US [patent_app_date] => 2019-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16529963 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/529963
Four-mode tap-switching transformer rectifier Aug 1, 2019 Issued
Array ( [id] => 17000974 [patent_doc_number] => 11079781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Low quiescent fast linear regulator [patent_app_type] => utility [patent_app_number] => 16/354705 [patent_app_country] => US [patent_app_date] => 2019-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6412 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16354705 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/354705
Low quiescent fast linear regulator Mar 14, 2019 Issued
Array ( [id] => 16817949 [patent_doc_number] => 11002767 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Current sensing for monitoring load current in a buck power converter [patent_app_type] => utility [patent_app_number] => 16/354659 [patent_app_country] => US [patent_app_date] => 2019-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 10833 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16354659 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/354659
Current sensing for monitoring load current in a buck power converter Mar 14, 2019 Issued
Array ( [id] => 16575262 [patent_doc_number] => 10897193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-19 [patent_title] => Direct conduction control for power factor correction circuit [patent_app_type] => utility [patent_app_number] => 16/216452 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 5975 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16216452 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/216452
Direct conduction control for power factor correction circuit Dec 10, 2018 Issued
Array ( [id] => 13991419 [patent_doc_number] => 20190064867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => FLIPPED GATE VOLTAGE REFERENCE AND METHOD OF USING [patent_app_type] => utility [patent_app_number] => 16/177001 [patent_app_country] => US [patent_app_date] => 2018-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6851 [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] => 16177001 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/177001
Flipped gate voltage reference and method of using Oct 30, 2018 Issued
Array ( [id] => 16803867 [patent_doc_number] => 10998829 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => True DC current source [patent_app_type] => utility [patent_app_number] => 16/162110 [patent_app_country] => US [patent_app_date] => 2018-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 7696 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16162110 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/162110
True DC current source Oct 15, 2018 Issued
Array ( [id] => 16448864 [patent_doc_number] => 10840798 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-17 [patent_title] => Bidirectional signaling method for high-voltage floating circuits [patent_app_type] => utility [patent_app_number] => 16/146580 [patent_app_country] => US [patent_app_date] => 2018-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6186 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16146580 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/146580
Bidirectional signaling method for high-voltage floating circuits Sep 27, 2018 Issued
Array ( [id] => 16708231 [patent_doc_number] => 10958178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Control circuit, control method and flyback converter of primary-side feedback control thereof [patent_app_type] => utility [patent_app_number] => 15/966671 [patent_app_country] => US [patent_app_date] => 2018-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6880 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15966671 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/966671
Control circuit, control method and flyback converter of primary-side feedback control thereof Apr 29, 2018 Issued
Array ( [id] => 13379545 [patent_doc_number] => 20180241314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => CONTROL METHOD AND CONTROL CIRCUIT FOR IMPROVING DYNAMIC RESPONSE OF SWITCHING POWER SUPPLY [patent_app_type] => utility [patent_app_number] => 15/958207 [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] => 3796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 15958207 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/958207
Control method and control circuit for improving dynamic response of switching power supply Apr 19, 2018 Issued
Array ( [id] => 14493237 [patent_doc_number] => 10333423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Electronic device with a maintain power signature (MPS) device and associated methods [patent_app_type] => utility [patent_app_number] => 15/940644 [patent_app_country] => US [patent_app_date] => 2018-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2915 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15940644 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/940644
Electronic device with a maintain power signature (MPS) device and associated methods Mar 28, 2018 Issued
Array ( [id] => 13486375 [patent_doc_number] => 20180294730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => SYSTEMS AND METHODS FOR REDUCING STANDBY POWER CONSUMPTION OF SWITCH-MODE POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 15/937556 [patent_app_country] => US [patent_app_date] => 2018-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 15937556 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/937556
Systems and methods for reducing standby power consumption of switch-mode power converters Mar 26, 2018 Issued
Array ( [id] => 16480214 [patent_doc_number] => 10855175 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => High voltage generator with precharge controller [patent_app_type] => utility [patent_app_number] => 15/933830 [patent_app_country] => US [patent_app_date] => 2018-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4087 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15933830 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/933830
High voltage generator with precharge controller Mar 22, 2018 Issued
Array ( [id] => 14064929 [patent_doc_number] => 10236776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-19 [patent_title] => Inter-supply bidirectional DC-DC converter of a non-insulation type [patent_app_type] => utility [patent_app_number] => 15/918565 [patent_app_country] => US [patent_app_date] => 2018-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 5678 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15918565 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/918565
Inter-supply bidirectional DC-DC converter of a non-insulation type Mar 11, 2018 Issued
Array ( [id] => 13486361 [patent_doc_number] => 20180294723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => Reverse Recovery Charge Elimination in DC/DC Power Converters [patent_app_type] => utility [patent_app_number] => 15/915205 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15915205 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/915205
Reverse recovery charge elimination in DC/DC power converters Mar 7, 2018 Issued
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