Search

Donald Lawrence Tarazano

Supervisory Patent Examiner (ID: 9840, Phone: (571)272-1515 , Office: P/1791 )

Most Active Art Unit
1773
Art Unit(s)
1786, 1781, 1773, CSD, 1700, 1794, 1791, 2754, 1796, 1316, EA
Total Applications
857
Issued Applications
491
Pending Applications
164
Abandoned Applications
202

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20377164 [patent_doc_number] => 20250359657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => Intelligent dual-mode electric floor brush [patent_app_type] => utility [patent_app_number] => 19/289401 [patent_app_country] => US [patent_app_date] => 2025-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19289401 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/289401
Intelligent dual-mode electric floor brush Aug 3, 2025 Issued
Array ( [id] => 19688892 [patent_doc_number] => 20250007437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => Inverter for controlling an electrical machine, method of operating the inverter and safety control device [patent_app_type] => utility [patent_app_number] => 18/753076 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18753076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753076
Inverter for controlling an electrical machine, method of operating the inverter and safety control device Jun 24, 2024 Pending
Array ( [id] => 19572470 [patent_doc_number] => 20240376762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => DOOR CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/661343 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661343 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661343
DOOR CONTROL SYSTEM May 9, 2024 Pending
Array ( [id] => 19741760 [patent_doc_number] => 12218613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Electric motor driving apparatus, control method, vehicle, and readable storage medium [patent_app_type] => utility [patent_app_number] => 18/606204 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 9339 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18606204 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606204
Electric motor driving apparatus, control method, vehicle, and readable storage medium Mar 14, 2024 Issued
Array ( [id] => 19112114 [patent_doc_number] => 20240123864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => SYSTEM AND METHOD FOR SPEED CONTROL AS A FUNCTION OF BATTERY CAPABILITY IN AN ELECTRIC AIRCRAFT [patent_app_type] => utility [patent_app_number] => 18/379004 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18379004 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/379004
SYSTEM AND METHOD FOR SPEED CONTROL AS A FUNCTION OF BATTERY CAPABILITY IN AN ELECTRIC AIRCRAFT Oct 10, 2023 Abandoned
Array ( [id] => 20611508 [patent_doc_number] => 12587117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Control device and method for adjusting speed and forward/reverse rotation of a wire-controlled brushless motor power supply during positive/negative half-cycle phase loss [patent_app_type] => utility [patent_app_number] => 18/451544 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 459 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18451544 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/451544
Control device and method for adjusting speed and forward/reverse rotation of a wire-controlled brushless motor power supply during positive/negative half-cycle phase loss Aug 16, 2023 Issued
Array ( [id] => 19789028 [patent_doc_number] => 20250062707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => GENERATOR SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/233520 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233520 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233520
GENERATOR SYSTEMS Aug 13, 2023 Pending
Array ( [id] => 20466047 [patent_doc_number] => 12522079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Braking controller for the link circuit of a drive system [patent_app_type] => utility [patent_app_number] => 18/446851 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18446851 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/446851
Braking controller for the link circuit of a drive system Aug 8, 2023 Issued
Array ( [id] => 19071932 [patent_doc_number] => 20240106358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => FORCE CONTROL METHOD AND SYSTEM FOR MULTI-MOTOR SYNCHRONIZATION [patent_app_type] => utility [patent_app_number] => 18/224614 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18224614 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/224614
Force control method and system for multi-motor synchronization Jul 20, 2023 Issued
Array ( [id] => 19630920 [patent_doc_number] => 20240409369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => TOP OF CAR HANDRAIL VIRTUAL SAFETY NET [patent_app_type] => utility [patent_app_number] => 18/333250 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18333250 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333250
TOP OF CAR HANDRAIL VIRTUAL SAFETY NET Jun 11, 2023 Pending
Array ( [id] => 18830180 [patent_doc_number] => 20230398704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => Pick and Place Robot with Inventory Drop Guard [patent_app_type] => utility [patent_app_number] => 18/328069 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5154 [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] => 18328069 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/328069
Pick and place robot with inventory drop guard Jun 1, 2023 Issued
Array ( [id] => 19123910 [patent_doc_number] => 11967911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Method for direct voltage saturation calculation and prevention of inverter voltage saturation [patent_app_type] => utility [patent_app_number] => 18/320399 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2748 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320399 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320399
Method for direct voltage saturation calculation and prevention of inverter voltage saturation May 18, 2023 Issued
Array ( [id] => 18600690 [patent_doc_number] => 20230275493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => GAS ENGINE REPLACEMENT ELECTRONICS MODULARITY FOR FEATURE EXPANSION [patent_app_type] => utility [patent_app_number] => 18/314294 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314294
Gas engine replacement electronics modularity for feature expansion May 8, 2023 Issued
Array ( [id] => 18657340 [patent_doc_number] => 20230303243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => DUAL-MOTOR PROPULSION ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/143862 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143862
DUAL-MOTOR PROPULSION ASSEMBLY May 4, 2023 Pending
Array ( [id] => 18740471 [patent_doc_number] => 20230349448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => Drive System [patent_app_type] => utility [patent_app_number] => 18/308197 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9105 [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] => 18308197 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308197
Drive System Apr 26, 2023 Pending
Array ( [id] => 19469034 [patent_doc_number] => 20240322704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => AC-DC-AC CONVERTER FOR MOTOR DRIVE APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/188699 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/188699
AC-DC-AC CONVERTER FOR MOTOR DRIVE APPLICATIONS Mar 22, 2023 Pending
Array ( [id] => 20263400 [patent_doc_number] => 12434371 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Electronic clutch for power tools [patent_app_type] => utility [patent_app_number] => 18/186421 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 24 [patent_no_of_words] => 10936 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18186421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186421
Electronic clutch for power tools Mar 19, 2023 Issued
Array ( [id] => 18653861 [patent_doc_number] => 20230299703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => ELECTRONIC CONTROL UNIT AND DRIVING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/122708 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122708 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122708
Electronic control unit and driving method thereof Mar 16, 2023 Issued
Array ( [id] => 18571263 [patent_doc_number] => 20230261600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => AIR CONDITIONER AND METHOD FOR DETERMINING ENERGY CONSUMPTION OF AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 18/116089 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18116089 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/116089
AIR CONDITIONER AND METHOD FOR DETERMINING ENERGY CONSUMPTION OF AIR CONDITIONER Feb 28, 2023 Pending
Array ( [id] => 19253693 [patent_doc_number] => 20240204690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => SPACE VECTOR PULSE WIDTH MODULATION CONTROL OF THREE-PHASE MULTI-LEVEL INVERTERS [patent_app_type] => utility [patent_app_number] => 18/171929 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18171929 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/171929
SPACE VECTOR PULSE WIDTH MODULATION CONTROL OF THREE-PHASE MULTI-LEVEL INVERTERS Feb 20, 2023 Pending
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