Search

William B. Perkey

Examiner (ID: 17043, Phone: (571)272-2126 , Office: P/2852 )

Most Active Art Unit
2101
Art Unit(s)
2608, 2862, 2852, 3504, 2899, 1506, 2101, 2851
Total Applications
4799
Issued Applications
4134
Pending Applications
49
Abandoned Applications
630

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18187054 [patent_doc_number] => 11577617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Dynamic safe state control of electrical motor based on vehicle speed [patent_app_type] => utility [patent_app_number] => 17/205010 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4691 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 17205010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/205010
Dynamic safe state control of electrical motor based on vehicle speed Mar 17, 2021 Issued
Array ( [id] => 18949521 [patent_doc_number] => 11892813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Control device for electric motor [patent_app_type] => utility [patent_app_number] => 17/794102 [patent_app_country] => US [patent_app_date] => 2021-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 5763 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17794102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794102
Control device for electric motor Mar 16, 2021 Issued
Array ( [id] => 17562862 [patent_doc_number] => 20220127011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => POWER DISTRIBUTION CIRCUITS FOR ELECTRICALLY POWERED AIRCRAFT [patent_app_type] => utility [patent_app_number] => 17/202855 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202855
Power distribution circuits for electrically powered aircraft Mar 15, 2021 Issued
Array ( [id] => 17562862 [patent_doc_number] => 20220127011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => POWER DISTRIBUTION CIRCUITS FOR ELECTRICALLY POWERED AIRCRAFT [patent_app_type] => utility [patent_app_number] => 17/202855 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202855
Power distribution circuits for electrically powered aircraft Mar 15, 2021 Issued
Array ( [id] => 17562862 [patent_doc_number] => 20220127011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => POWER DISTRIBUTION CIRCUITS FOR ELECTRICALLY POWERED AIRCRAFT [patent_app_type] => utility [patent_app_number] => 17/202855 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202855
Power distribution circuits for electrically powered aircraft Mar 15, 2021 Issued
Array ( [id] => 17562862 [patent_doc_number] => 20220127011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => POWER DISTRIBUTION CIRCUITS FOR ELECTRICALLY POWERED AIRCRAFT [patent_app_type] => utility [patent_app_number] => 17/202855 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202855
Power distribution circuits for electrically powered aircraft Mar 15, 2021 Issued
Array ( [id] => 18284005 [patent_doc_number] => 20230099477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => DRIVE MOTOR FOR A VACUUM CLEANER OR A MACHINE TOOL [patent_app_type] => utility [patent_app_number] => 17/910029 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17910029 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910029
Drive motor for a vacuum cleaner or a machine tool Mar 9, 2021 Issued
Array ( [id] => 17100807 [patent_doc_number] => 20210288598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => BOARD AND ELECTRONIC DEVICE INCLUDING BOARD [patent_app_type] => utility [patent_app_number] => 17/196281 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17196281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/196281
Board and electronic device including board Mar 8, 2021 Issued
Array ( [id] => 16921315 [patent_doc_number] => 20210194407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => LARGE HIGH RELIABILITY AIR-COOLED MOTOR WITH OPTIMAL VENTILATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/191164 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 925 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17191164 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/191164
LARGE HIGH RELIABILITY AIR-COOLED MOTOR WITH OPTIMAL VENTILATION SYSTEM Mar 2, 2021 Abandoned
Array ( [id] => 17848557 [patent_doc_number] => 11437945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Motor-driven compressor [patent_app_type] => utility [patent_app_number] => 17/189451 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 7093 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17189451 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/189451
Motor-driven compressor Mar 1, 2021 Issued
Array ( [id] => 17360476 [patent_doc_number] => 20220021272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => Electric Motor/Generator with Integrated Differential [patent_app_type] => utility [patent_app_number] => 17/188671 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47260 [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] => 17188671 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/188671
Electric motor/generator with integrated differential Feb 28, 2021 Issued
Array ( [id] => 17018992 [patent_doc_number] => 11088644 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-10 [patent_title] => Pulsed electric machine control [patent_app_type] => utility [patent_app_number] => 17/188189 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 25 [patent_no_of_words] => 8113 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17188189 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/188189
Pulsed electric machine control Feb 28, 2021 Issued
Array ( [id] => 17567342 [patent_doc_number] => 20220131491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => MOTOR DRIVING CIRCUIT AND MOTOR DRIVING METHOD [patent_app_type] => utility [patent_app_number] => 17/185969 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17185969 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/185969
Motor driving circuit and motor driving method Feb 25, 2021 Issued
Array ( [id] => 18984144 [patent_doc_number] => 11909339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Resonance suppression control device [patent_app_type] => utility [patent_app_number] => 17/798110 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5185 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17798110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/798110
Resonance suppression control device Feb 24, 2021 Issued
Array ( [id] => 19524544 [patent_doc_number] => 12126288 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Selection device and selection method [patent_app_type] => utility [patent_app_number] => 17/800948 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6654 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800948 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800948
Selection device and selection method Feb 21, 2021 Issued
Array ( [id] => 17807036 [patent_doc_number] => 20220258871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => HYBRID PROPULSION SYSTEM COCKPIT INTERFACE [patent_app_type] => utility [patent_app_number] => 17/174874 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17174874 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174874
Hybrid propulsion system cockpit interface Feb 11, 2021 Issued
Array ( [id] => 19208932 [patent_doc_number] => 11997960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Hand-guided gardening, forestry and/or construction processing device and method for operating a hand-guided gardening, forestry and/or construction processing device [patent_app_type] => utility [patent_app_number] => 17/175362 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5595 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17175362 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175362
Hand-guided gardening, forestry and/or construction processing device and method for operating a hand-guided gardening, forestry and/or construction processing device Feb 11, 2021 Issued
Array ( [id] => 18563455 [patent_doc_number] => 11728711 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Motor control device [patent_app_type] => utility [patent_app_number] => 17/173572 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3535 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17173572 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/173572
Motor control device Feb 10, 2021 Issued
Array ( [id] => 19154178 [patent_doc_number] => 11979103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Pole switching in multi-phase machines [patent_app_type] => utility [patent_app_number] => 17/915450 [patent_app_country] => US [patent_app_date] => 2021-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5522 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915450 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915450
Pole switching in multi-phase machines Feb 7, 2021 Issued
Array ( [id] => 18883642 [patent_doc_number] => 20240007011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => POWER CONVERTER AND AIR-CONDITIONING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/255177 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255177 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255177
Power converter and air-conditioning apparatus Feb 3, 2021 Issued
Menu