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] => 14269039 [patent_doc_number] => 10284094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-07 [patent_title] => Current balance adjustment circuit and power conversion system [patent_app_type] => utility [patent_app_number] => 15/914630 [patent_app_country] => US [patent_app_date] => 2018-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 23656 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15914630 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/914630
Current balance adjustment circuit and power conversion system Mar 6, 2018 Issued
Array ( [id] => 13453217 [patent_doc_number] => 20180278151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => CONTROL UNIT OF A SWITCHING CONVERTER OPERATING IN DISCONTINUOUS-CONDUCTION AND PEAK-CURRENT-CONTROL MODE [patent_app_type] => utility [patent_app_number] => 15/913423 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15913423 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/913423
Control unit of a switching converter operating in discontinuous-conduction and peak-current-control mode Mar 5, 2018 Issued
Array ( [id] => 15370881 [patent_doc_number] => 20200021205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => ELECTRIC POWER CONVERSION APPARATUS, MOTOR DRIVE UNIT AND ELECTRIC MOTION POWER STEERING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/497623 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15377 [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] => 16497623 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/497623
Electric power conversion apparatus, motor drive unit and electric motion power steering apparatus Mar 5, 2018 Issued
Array ( [id] => 16669047 [patent_doc_number] => 10938306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Laser driving power source [patent_app_type] => utility [patent_app_number] => 16/497454 [patent_app_country] => US [patent_app_date] => 2018-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4231 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 407 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16497454 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/497454
Laser driving power source Mar 4, 2018 Issued
Array ( [id] => 12780826 [patent_doc_number] => 20180152110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => POWER CONTROL MODULE WITH IMPROVED START REQUIREMENTS [patent_app_type] => utility [patent_app_number] => 15/881878 [patent_app_country] => US [patent_app_date] => 2018-01-29 [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] => -17 [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] => 15881878 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/881878
Power control module with improved start requirements Jan 28, 2018 Issued
Array ( [id] => 12761284 [patent_doc_number] => 20180145596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => METHOD FOR CONROLLING ON TIME OF POWER SWITCH IN POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 15/872481 [patent_app_country] => US [patent_app_date] => 2018-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15872481 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/872481
METHOD FOR CONROLLING ON TIME OF POWER SWITCH IN POWER CONVERTER Jan 15, 2018 Abandoned
Array ( [id] => 16803855 [patent_doc_number] => 10998817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Auto calibration dead-time control circuit [patent_app_type] => utility [patent_app_number] => 15/860796 [patent_app_country] => US [patent_app_date] => 2018-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5117 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15860796 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/860796
Auto calibration dead-time control circuit Jan 2, 2018 Issued
Array ( [id] => 14477235 [patent_doc_number] => 20190190267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => METHOD TO DRIVE A POWER CONTROL DEVICE CONNECTED TO UNBALANCED THREE-PHASE LOADS WHEN NO NEUTRAL REFERENCE IS AVAILABLE IN AN ALTERNATIVE ELECTRICAL NETWORK [patent_app_type] => utility [patent_app_number] => 15/846486 [patent_app_country] => US [patent_app_date] => 2017-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15846486 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/846486
Method to drive a power control device connected to unbalanced three-phase loads when no neutral reference is available in an alternative electrical network Dec 18, 2017 Issued
Array ( [id] => 14604819 [patent_doc_number] => 10355608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => Power converter module [patent_app_type] => utility [patent_app_number] => 15/836896 [patent_app_country] => US [patent_app_date] => 2017-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 6093 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15836896 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/836896
Power converter module Dec 9, 2017 Issued
Array ( [id] => 14527063 [patent_doc_number] => 10340804 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Power supply circuit including converter and power supply system using the same [patent_app_type] => utility [patent_app_number] => 15/808550 [patent_app_country] => US [patent_app_date] => 2017-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 4519 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15808550 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/808550
Power supply circuit including converter and power supply system using the same Nov 8, 2017 Issued
Array ( [id] => 14061177 [patent_doc_number] => 10234881 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-03-19 [patent_title] => Digitally-assisted capless voltage regulator [patent_app_type] => utility [patent_app_number] => 15/805138 [patent_app_country] => US [patent_app_date] => 2017-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7030 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15805138 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/805138
Digitally-assisted capless voltage regulator Nov 6, 2017 Issued
Array ( [id] => 13741713 [patent_doc_number] => 20180375326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => POWER ELECTRONIC VOLTAGE TRANSFORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/802438 [patent_app_country] => US [patent_app_date] => 2017-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 503 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15802438 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/802438
Power electronic voltage tranforming apparatus with single-phase power electronic transformers Nov 1, 2017 Issued
Array ( [id] => 16820516 [patent_doc_number] => 11005362 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Power supply apparatus and method of controlling power supply apparatus [patent_app_type] => utility [patent_app_number] => 15/795876 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9146 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15795876 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/795876
Power supply apparatus and method of controlling power supply apparatus Oct 26, 2017 Issued
Array ( [id] => 13496745 [patent_doc_number] => 20180299915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => POWER SUPPLY WITH LOW VARIATION OF TOTAL RADIATED POWER [patent_app_type] => utility [patent_app_number] => 15/792786 [patent_app_country] => US [patent_app_date] => 2017-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15792786 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/792786
Power supply with low variation of total radiated power Oct 24, 2017 Issued
Array ( [id] => 14334185 [patent_doc_number] => 10298125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-21 [patent_title] => DC-DC converter with active return flow lockout and method for operating a DC-DC converter [patent_app_type] => utility [patent_app_number] => 15/786096 [patent_app_country] => US [patent_app_date] => 2017-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3739 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15786096 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/786096
DC-DC converter with active return flow lockout and method for operating a DC-DC converter Oct 16, 2017 Issued
Array ( [id] => 12632625 [patent_doc_number] => 20180102705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => SWITCHED CAPACITOR DC-DC POWER CONVERTER CIRCUIT AND VOLTAGE OUTPUT METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 15/728748 [patent_app_country] => US [patent_app_date] => 2017-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15728748 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/728748
Switched capacitor DC-DC power converter circuit and voltage output method using the same Oct 9, 2017 Issued
Array ( [id] => 15312531 [patent_doc_number] => 10520967 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => Power converter with a boost unit including at least two boost chopper circuits connected in parallel [patent_app_type] => utility [patent_app_number] => 15/720402 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 6949 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [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] => 15720402 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/720402
Power converter with a boost unit including at least two boost chopper circuits connected in parallel Sep 28, 2017 Issued
Array ( [id] => 12597699 [patent_doc_number] => 20180091063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => CURRENT SAMPLING AND PROCESSING DEVICE AND METHOD FOR AN INVERTER [patent_app_type] => utility [patent_app_number] => 15/718582 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718582 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718582
Current sampling and processing device and method for an inverter Sep 27, 2017 Issued
Array ( [id] => 16928849 [patent_doc_number] => 11050349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Coupled-inductor power-supply controller for operating a power supply in a reduced-power-dissipation mode [patent_app_type] => utility [patent_app_number] => 15/694334 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5982 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15694334 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/694334
Coupled-inductor power-supply controller for operating a power supply in a reduced-power-dissipation mode Aug 31, 2017 Issued
Array ( [id] => 13997777 [patent_doc_number] => 20190068046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => SYSTEMS AND METHODS FOR SENSING CURRENT IN A POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 15/684576 [patent_app_country] => US [patent_app_date] => 2017-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 15684576 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/684576
Systems and methods for sensing current in a power converter Aug 22, 2017 Issued
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