Search

Michael D. Mcduffie

Examiner (ID: 3447, Phone: (571)272-3832 , Office: P/3632 )

Most Active Art Unit
3632
Art Unit(s)
3632
Total Applications
1138
Issued Applications
739
Pending Applications
54
Abandoned Applications
352

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17359988 [patent_doc_number] => 20220020784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => DIGITAL CIRCUIT HAVING CORRECTING CIRCUIT AND ELECTRONIC APPARATUS THEREOF [patent_app_type] => utility [patent_app_number] => 17/491655 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17491655 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/491655
DIGITAL CIRCUIT HAVING CORRECTING CIRCUIT AND ELECTRONIC APPARATUS THEREOF Sep 30, 2021 Abandoned
Array ( [id] => 17523452 [patent_doc_number] => 20220109301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => RADIAL RESTORATION [patent_app_type] => utility [patent_app_number] => 17/489909 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17489909 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489909
Radial restoration Sep 29, 2021 Issued
Array ( [id] => 17523453 [patent_doc_number] => 20220109302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => CLOSED LOOP RESTORATION [patent_app_type] => utility [patent_app_number] => 17/489921 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17489921 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489921
Closed loop restoration Sep 29, 2021 Issued
Array ( [id] => 19883668 [patent_doc_number] => 12269360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Transformer circuit for an electric vehicle [patent_app_type] => utility [patent_app_number] => 18/029554 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 9300 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18029554 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029554
Transformer circuit for an electric vehicle Sep 28, 2021 Issued
Array ( [id] => 17509877 [patent_doc_number] => 20220102981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => SOLAR CHARGE CONTROLLER ADAPTABLE FOR MULTIPLE SOLAR SUBSTRING CHEMISTRIES AND CONFIGURATIONS [patent_app_type] => utility [patent_app_number] => 17/484615 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17484615 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484615
Solar charge controller adaptable for multiple solar substring chemistries and configurations Sep 23, 2021 Issued
Array ( [id] => 18205936 [patent_doc_number] => 11588346 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Power supply control device and power supply control method [patent_app_type] => utility [patent_app_number] => 17/479134 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4866 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17479134 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/479134
Power supply control device and power supply control method Sep 19, 2021 Issued
Array ( [id] => 18680700 [patent_doc_number] => 20230318363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => WIRELESS POWER TRANSMITTING DEVICE AND METHOD OF DETECTING FOREIGN SUBSTANCES BY WIRELESS POWER TRANSMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/024675 [patent_app_country] => US [patent_app_date] => 2021-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16638 [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] => 18024675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024675
Wireless power transmitting device and method of detecting foreign substances by wireless power transmitting device Sep 5, 2021 Issued
Array ( [id] => 17696603 [patent_doc_number] => 11370308 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-28 [patent_title] => Parallel power distribution and charging system [patent_app_type] => utility [patent_app_number] => 17/467111 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10616 [patent_no_of_claims] => 21 [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] => 17467111 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/467111
Parallel power distribution and charging system Sep 2, 2021 Issued
Array ( [id] => 18619932 [patent_doc_number] => 11752957 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-12 [patent_title] => Electrical distribution system for personal water craft and recreational vehicles [patent_app_type] => utility [patent_app_number] => 17/458866 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 34 [patent_no_of_words] => 5759 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17458866 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/458866
Electrical distribution system for personal water craft and recreational vehicles Aug 26, 2021 Issued
Array ( [id] => 19294913 [patent_doc_number] => 12034279 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Power conversion apparatus and power system [patent_app_type] => utility [patent_app_number] => 17/405787 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 16142 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405787 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405787
Power conversion apparatus and power system Aug 17, 2021 Issued
Array ( [id] => 18680865 [patent_doc_number] => 20230318528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => DEVICE AND METHOD FOR DETERMINING AND USING A SURPLUS OF AVAILABLE ELECTRICAL POWER GENERATED BY A SOLAR PHOTOVOLTAIC GENERATOR [patent_app_type] => utility [patent_app_number] => 18/042060 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18042060 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/042060
Device and method for determining and using a surplus of available electrical power generated by a solar photovoltaic generator Aug 16, 2021 Issued
Array ( [id] => 19154216 [patent_doc_number] => 11979141 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Efficient IGBT switching [patent_app_type] => utility [patent_app_number] => 17/404847 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5206 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17404847 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/404847
Efficient IGBT switching Aug 16, 2021 Issued
Array ( [id] => 18563511 [patent_doc_number] => 11728768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Pairing of components in a direct current distributed power generation system [patent_app_type] => utility [patent_app_number] => 17/398840 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4291 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398840 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398840
Pairing of components in a direct current distributed power generation system Aug 9, 2021 Issued
Array ( [id] => 18263526 [patent_doc_number] => 11611236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Methods and apparatus for wireless power delivery and remote sensing using self-capacitances [patent_app_type] => utility [patent_app_number] => 17/395704 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 33 [patent_no_of_words] => 7206 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17395704 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/395704
Methods and apparatus for wireless power delivery and remote sensing using self-capacitances Aug 5, 2021 Issued
Array ( [id] => 17530414 [patent_doc_number] => 11303122 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-04-12 [patent_title] => Jumper cable device and jump start system [patent_app_type] => utility [patent_app_number] => 17/395500 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 9764 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 17395500 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/395500
Jumper cable device and jump start system Aug 5, 2021 Issued
Array ( [id] => 18168251 [patent_doc_number] => 20230034861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => TWO-STAGE ENERGY STORAGE FOR LIGHT HARVESTING SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/387802 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17387802 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/387802
Two-stage energy storage for light harvesting systems Jul 27, 2021 Issued
Array ( [id] => 17356190 [patent_doc_number] => 20220016986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => POWER ARCHITECTURE FOR A VEHICLE SUCH AS AN OFF-HIGHWAY VEHICLE [patent_app_type] => utility [patent_app_number] => 17/443776 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3363 [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] => 17443776 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/443776
Power architecture for a vehicle such as an off-highway vehicle Jul 26, 2021 Issued
Array ( [id] => 17501202 [patent_doc_number] => 11289917 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-29 [patent_title] => Optimized photovoltaic conversion system [patent_app_type] => utility [patent_app_number] => 17/379516 [patent_app_country] => US [patent_app_date] => 2021-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 12556 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 17379516 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/379516
Optimized photovoltaic conversion system Jul 18, 2021 Issued
Array ( [id] => 18571193 [patent_doc_number] => 20230261530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => ENERGY TRANSFER MODULE, TRANSMITTING UNIT, ENERGY TRANSFER SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/014468 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18014468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014468
ENERGY TRANSFER MODULE, TRANSMITTING UNIT, ENERGY TRANSFER SYSTEM AND METHOD Jul 1, 2021 Pending
Array ( [id] => 18402509 [patent_doc_number] => 11664662 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-30 [patent_title] => Adaptive controller for forced oscillation suppression in the grid [patent_app_type] => utility [patent_app_number] => 17/346482 [patent_app_country] => US [patent_app_date] => 2021-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5999 [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] => 17346482 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/346482
Adaptive controller for forced oscillation suppression in the grid Jun 13, 2021 Issued
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