Search

Nirav K. Khakhar

Examiner (ID: 9539, Phone: (571)270-1004 , Office: P/2167 )

Most Active Art Unit
2167
Art Unit(s)
2163, 2167
Total Applications
508
Issued Applications
380
Pending Applications
31
Abandoned Applications
103

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20519720 [patent_doc_number] => 20260043826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => Method of Estimating Motor Speed and Motor Control System [patent_app_type] => utility [patent_app_number] => 18/795673 [patent_app_country] => US [patent_app_date] => 2024-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2941 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18795673 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/795673
Method of Estimating Motor Speed and Motor Control System Aug 5, 2024 Pending
Array ( [id] => 19576059 [patent_doc_number] => 20240380351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => ELECTRIC MACHINE SYSTEM AND CONTROLLER [patent_app_type] => utility [patent_app_number] => 18/780930 [patent_app_country] => US [patent_app_date] => 2024-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18780930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/780930
ELECTRIC MACHINE SYSTEM AND CONTROLLER Jul 22, 2024 Pending
Array ( [id] => 19469045 [patent_doc_number] => 20240322715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => SINGLE-RESISTOR MEASUREMENT METHOD, MOTOR CONTROL METHOD, CONTROLLER, AND CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/734428 [patent_app_country] => US [patent_app_date] => 2024-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18734428 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/734428
SINGLE-RESISTOR MEASUREMENT METHOD, MOTOR CONTROL METHOD, CONTROLLER, AND CONTROL SYSTEM Jun 4, 2024 Pending
Array ( [id] => 20353364 [patent_doc_number] => 20250350216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => MOTOR REBOOT AFTER SHUTDOWN IN FLIGHT [patent_app_type] => utility [patent_app_number] => 18/661279 [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] => 5945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661279
MOTOR REBOOT AFTER SHUTDOWN IN FLIGHT May 9, 2024 Pending
Array ( [id] => 20353363 [patent_doc_number] => 20250350215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => System and Method for Synchronizing Input Data at an Encoder [patent_app_type] => utility [patent_app_number] => 18/660830 [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] => 2284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660830 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660830
System and Method for Synchronizing Input Data at an Encoder May 9, 2024 Pending
Array ( [id] => 20124982 [patent_doc_number] => 20250240013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => MOTOR DRIVER IMPROVING RESONANCE NOISE CAUSED BY MOTOR [patent_app_type] => utility [patent_app_number] => 18/657941 [patent_app_country] => US [patent_app_date] => 2024-05-08 [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] => -15 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657941
MOTOR DRIVER IMPROVING RESONANCE NOISE CAUSED BY MOTOR May 7, 2024 Pending
18/706433 MOTOR DRIVE SYSTEM Apr 30, 2024 Pending
Array ( [id] => 19547212 [patent_doc_number] => 20240364248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => Methods and Systems for Controlling a Transport System [patent_app_type] => utility [patent_app_number] => 18/644625 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644625
Methods and Systems for Controlling a Transport System Apr 23, 2024 Pending
Array ( [id] => 19469067 [patent_doc_number] => 20240322737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => COOLING SYSTEM AND MOVING OBJECT [patent_app_type] => utility [patent_app_number] => 18/605143 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18605143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/605143
COOLING SYSTEM AND MOVING OBJECT Mar 13, 2024 Pending
Array ( [id] => 20236306 [patent_doc_number] => 20250293625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => SYSTEM AND METHOD FOR LOAD TORQUE DISTURBANCE REJECTION OF BRUSHED DC MOTORS [patent_app_type] => utility [patent_app_number] => 18/604014 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18604014 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/604014
SYSTEM AND METHOD FOR LOAD TORQUE DISTURBANCE REJECTION OF BRUSHED DC MOTORS Mar 12, 2024 Pending
Array ( [id] => 19253705 [patent_doc_number] => 20240204702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => CONTROL APPARATUS OF ROTATING ELECTRIC MACHINE AND PROGRAM [patent_app_type] => utility [patent_app_number] => 18/594249 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18594249 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/594249
CONTROL APPARATUS OF ROTATING ELECTRIC MACHINE AND PROGRAM Mar 3, 2024 Pending
Array ( [id] => 19421480 [patent_doc_number] => 20240297604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => DEVICE FOR THE DE-EXCITATION OF AT LEAST ONE ROTOR WINDING OF A SYNCHRONOUS MOTOR, SYNCHRONOUS MOTOR, METHOD FOR OPERATING A SYNCHRONOUS MOTOR, MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/591285 [patent_app_country] => US [patent_app_date] => 2024-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18591285 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/591285
DEVICE FOR THE DE-EXCITATION OF AT LEAST ONE ROTOR WINDING OF A SYNCHRONOUS MOTOR, SYNCHRONOUS MOTOR, METHOD FOR OPERATING A SYNCHRONOUS MOTOR, MOTOR VEHICLE Feb 28, 2024 Pending
18/687959 Device for Controlling Motor and Method Therefor Feb 28, 2024 Pending
Array ( [id] => 19436687 [patent_doc_number] => 20240305185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => DRIVER CIRCUIT WITH DISCHARGE CONTROL, CORRESPONDING ELECTRONIC SYSTEM AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/441537 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18441537 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441537
DRIVER CIRCUIT WITH DISCHARGE CONTROL, CORRESPONDING ELECTRONIC SYSTEM AND VEHICLE Feb 13, 2024 Pending
Array ( [id] => 20153804 [patent_doc_number] => 20250253642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => Fault Detection Circuit for Solid-State Motor Controllers [patent_app_type] => utility [patent_app_number] => 18/435677 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18435677 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/435677
Fault Detection Circuit for Solid-State Motor Controllers Feb 6, 2024 Pending
Array ( [id] => 19393368 [patent_doc_number] => 20240283238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => CONTROLLER FOR AN ELECTRICAL POWER SUPPLY CIRCUIT OF A SUPERCONDUCTING MOTOR, SUPERCONDUCTING ELECTRICAL POWER SUPPLY SYSTEM FOR A MOTOR, AND AIRCRAFT COMPRISING SUCH A SYSTEM [patent_app_type] => utility [patent_app_number] => 18/431142 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18431142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/431142
Controller for an electrical power supply circuit of a superconducting motor, superconducting electrical power supply system for a motor, and aircraft comprising such a system Feb 1, 2024 Issued
Array ( [id] => 19232814 [patent_doc_number] => 20240190006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => FASTENING VEHICLE AND GAS SUPPLY STAGE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/536727 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11702 [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] => 18536727 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536727
FASTENING VEHICLE AND GAS SUPPLY STAGE INCLUDING THE SAME Dec 11, 2023 Pending
Array ( [id] => 20045430 [patent_doc_number] => 20250183652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => ADAPTIVE UNDERVOLTAGE PROTECTION FOR THREE-PHASE LOAD USING SINGLE CURRENT SENSOR [patent_app_type] => utility [patent_app_number] => 18/529297 [patent_app_country] => US [patent_app_date] => 2023-12-05 [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] => -25 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18529297 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/529297
ADAPTIVE UNDERVOLTAGE PROTECTION FOR THREE-PHASE LOAD USING SINGLE CURRENT SENSOR Dec 4, 2023 Pending
Array ( [id] => 20032678 [patent_doc_number] => 20250170900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => CLOSED LOOP CONTROL OF RESISTIVE BRAKING BASED ON TEMPERATURE [patent_app_type] => utility [patent_app_number] => 18/522593 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5998 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18522593 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522593
CLOSED LOOP CONTROL OF RESISTIVE BRAKING BASED ON TEMPERATURE Nov 28, 2023 Pending
Array ( [id] => 19202191 [patent_doc_number] => 20240174090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => POWER STORAGE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/521546 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18521546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/521546
POWER STORAGE SYSTEM Nov 27, 2023 Pending
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