Search

Dhirubhai R. Patel

Examiner (ID: 8410, Phone: (571)272-1983 , Office: P/2848 )

Most Active Art Unit
2831
Art Unit(s)
2831, 2835, 2109, 2848
Total Applications
2537
Issued Applications
2236
Pending Applications
45
Abandoned Applications
262

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16855599 [patent_doc_number] => 20210156344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => CONTROL APPARATUS AND METHOD FOR PREVENTING BOILING OF EGR COOLER [patent_app_type] => utility [patent_app_number] => 16/898876 [patent_app_country] => US [patent_app_date] => 2020-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16898876 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/898876
CONTROL APPARATUS AND METHOD FOR PREVENTING BOILING OF EGR COOLER Jun 10, 2020 Abandoned
Array ( [id] => 18871795 [patent_doc_number] => 11859587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Method for starting an internal combustion engine of a motor vehicle, and motor vehicle comprising an internal combustion engine [patent_app_type] => utility [patent_app_number] => 17/597293 [patent_app_country] => US [patent_app_date] => 2020-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3758 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17597293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597293
Method for starting an internal combustion engine of a motor vehicle, and motor vehicle comprising an internal combustion engine Jun 9, 2020 Issued
Array ( [id] => 16900151 [patent_doc_number] => 20210179067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => APPARATUS AND METHOD OF CONTROLLING HYBRID VEHICLE HAVING ELECTRIC SUPERCHARGER [patent_app_type] => utility [patent_app_number] => 16/895403 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16895403 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/895403
APPARATUS AND METHOD OF CONTROLLING HYBRID VEHICLE HAVING ELECTRIC SUPERCHARGER Jun 7, 2020 Abandoned
Array ( [id] => 16689128 [patent_doc_number] => 20210071604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => CONTROL METHOD FOR CYLINDER DEACTIVATION AND ENGINE TO WHICH THE SAME IS APPLIED [patent_app_type] => utility [patent_app_number] => 16/860657 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16860657 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/860657
Control method for cylinder deactivation and engine to which the same is applied Apr 27, 2020 Issued
Array ( [id] => 16113139 [patent_doc_number] => 20200208592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => GASEOUS FUEL FEEDING SYSTEM AND A VALVE [patent_app_type] => utility [patent_app_number] => 16/817058 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 16817058 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/817058
GASEOUS FUEL FEEDING SYSTEM AND A VALVE Mar 11, 2020 Abandoned
Array ( [id] => 16771511 [patent_doc_number] => 10982610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Engine controller [patent_app_type] => utility [patent_app_number] => 16/811160 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 18527 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16811160 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/811160
Engine controller Mar 5, 2020 Issued
Array ( [id] => 16239050 [patent_doc_number] => 20200256284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => AIR-FUEL RATIO CONTROL METHOD REFLECTING BRAKE BOOSTER INFLOW FLOW RATE [patent_app_type] => utility [patent_app_number] => 16/701289 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16701289 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/701289
Air-fuel ratio control method reflecting brake booster inflow flow rate Dec 2, 2019 Issued
Array ( [id] => 16870958 [patent_doc_number] => 20210164425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => SINGLE-FLUID COMMON RAIL FUEL INJECTOR WITH FUEL RECOVERY FITTING AND ENGINE SYSTEM USING SAME [patent_app_type] => utility [patent_app_number] => 16/699310 [patent_app_country] => US [patent_app_date] => 2019-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16699310 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/699310
Single-fluid common rail fuel injector with fuel recovery fitting and engine system using same Nov 28, 2019 Issued
Array ( [id] => 17015760 [patent_doc_number] => 11085390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => System and method for a motor vehicle with reduced fuel enrichment after a fuel cutoff event [patent_app_type] => utility [patent_app_number] => 16/696134 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4815 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16696134 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/696134
System and method for a motor vehicle with reduced fuel enrichment after a fuel cutoff event Nov 25, 2019 Issued
Array ( [id] => 17514216 [patent_doc_number] => 11293357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Method for controlling an engine of a vehicle [patent_app_type] => utility [patent_app_number] => 16/692580 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5301 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16692580 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692580
Method for controlling an engine of a vehicle Nov 21, 2019 Issued
Array ( [id] => 16771521 [patent_doc_number] => 10982620 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Engine control device [patent_app_type] => utility [patent_app_number] => 16/692354 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 15778 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16692354 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692354
Engine control device Nov 21, 2019 Issued
Array ( [id] => 16002169 [patent_doc_number] => 20200176955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => INSULATOR ARRANGEMENT FOR A SPARK PLUG ARRANGEMENT, AND SPARK PLUG ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 16/690703 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4739 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16690703 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/690703
Insulator arrangement for a spark plug arrangement, and spark plug arrangement Nov 20, 2019 Issued
Array ( [id] => 17315348 [patent_doc_number] => 20210404396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => METHOD FOR SYNCHRONISING AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 17/293329 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 1014 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17293329 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/293329
Method for synchronizing an internal combustion engine Nov 12, 2019 Issued
Array ( [id] => 17946541 [patent_doc_number] => 20220333560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => INTERNAL COMBUSTION ENGINE SYSTEM OPERABLE IN AT LEAST TWO OPERATING MODES [patent_app_type] => utility [patent_app_number] => 17/753856 [patent_app_country] => US [patent_app_date] => 2019-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3313 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17753856 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/753856
Internal combustion engine system operable in at least two operating modes Oct 22, 2019 Issued
Array ( [id] => 15325667 [patent_doc_number] => 20200003163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => PURGE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/564723 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16564723 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/564723
PURGE SYSTEM Sep 8, 2019 Abandoned
Array ( [id] => 16564770 [patent_doc_number] => 10890133 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Magnetic valve recoil device [patent_app_type] => utility [patent_app_number] => 16/564285 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7113 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16564285 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/564285
Magnetic valve recoil device Sep 8, 2019 Issued
Array ( [id] => 16564768 [patent_doc_number] => 10890131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Engine simulation system and method [patent_app_type] => utility [patent_app_number] => 16/563431 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1811 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16563431 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/563431
Engine simulation system and method Sep 5, 2019 Issued
Array ( [id] => 15294965 [patent_doc_number] => 20190390618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => ENGINE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/559862 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 498 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16559862 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/559862
Engine system Sep 3, 2019 Issued
Array ( [id] => 17930545 [patent_doc_number] => 20220325670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => ENGINE THROTTLE DEVICE [patent_app_type] => utility [patent_app_number] => 17/636739 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17636739 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636739
ENGINE THROTTLE DEVICE Aug 22, 2019 Abandoned
Array ( [id] => 16564766 [patent_doc_number] => 10890129 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-01-12 [patent_title] => High pressure loop exhaust gas recirculation and twin scroll turbocharger flow control [patent_app_type] => utility [patent_app_number] => 16/444425 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3368 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16444425 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/444425
High pressure loop exhaust gas recirculation and twin scroll turbocharger flow control Jun 17, 2019 Issued
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