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] => 16500352 [patent_doc_number] => 10865731 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Fuel injection control system and fuel injection control method for diesel engine [patent_app_type] => utility [patent_app_number] => 16/443738 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 19145 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 418 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16443738 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/443738
Fuel injection control system and fuel injection control method for diesel engine Jun 16, 2019 Issued
Array ( [id] => 16720871 [patent_doc_number] => 20210088018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => ENERGY STORAGE APPARATUS AND RESTART METHOD FOR ENGINE OF IDLING-STOP VEHICLE [patent_app_type] => utility [patent_app_number] => 17/048449 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17048449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/048449
ENERGY STORAGE APPARATUS AND RESTART METHOD FOR ENGINE OF IDLING-STOP VEHICLE Apr 18, 2019 Abandoned
Array ( [id] => 16409547 [patent_doc_number] => 10818107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Engine analysis and diagnostic system [patent_app_type] => utility [patent_app_number] => 16/376407 [patent_app_country] => US [patent_app_date] => 2019-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11232 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16376407 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/376407
Engine analysis and diagnostic system Apr 4, 2019 Issued
Array ( [id] => 15497867 [patent_doc_number] => 20200049122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => Combustion Environment Diagnostics [patent_app_type] => utility [patent_app_number] => 16/363357 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16363357 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/363357
Combustion environment diagnostics Mar 24, 2019 Issued
Array ( [id] => 17229328 [patent_doc_number] => 20210355884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => ARTIFICIAL INTELLIGENCE APPARATUS FOR CONTROLLING AUTO STOP SYSTEM AND METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 16/490511 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16490511 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/490511
Artificial intelligence apparatus for controlling auto stop system and method therefor Mar 10, 2019 Issued
Array ( [id] => 16704950 [patent_doc_number] => 10954873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Engine lambda dynamic control strategy for exhaust emission reduction [patent_app_type] => utility [patent_app_number] => 16/290365 [patent_app_country] => US [patent_app_date] => 2019-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3787 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16290365 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/290365
Engine lambda dynamic control strategy for exhaust emission reduction Feb 28, 2019 Issued
Array ( [id] => 16284323 [patent_doc_number] => 20200277925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => DUAL FUEL COMBUSTION CONTROL BASED ON COVARIED SPARK PRODUCTION AND PILOT SHOT DELIVERY [patent_app_type] => utility [patent_app_number] => 16/289594 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16289594 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/289594
Dual fuel combustion control based on covaried spark production and pilot shot delivery Feb 27, 2019 Issued
Array ( [id] => 16284322 [patent_doc_number] => 20200277924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => MULTIPLE-CHOICE PIGGYBACK IGNITION BOOSTER CIRCUIT FOR INTERNAL COMBUSTION ENGINES AND OTHER MOTORS [patent_app_type] => utility [patent_app_number] => 16/288537 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16288537 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/288537
MULTIPLE-CHOICE PIGGYBACK IGNITION BOOSTER CIRCUIT FOR INTERNAL COMBUSTION ENGINES AND OTHER MOTORS Feb 27, 2019 Abandoned
Array ( [id] => 14809357 [patent_doc_number] => 20190271288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => FUEL SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 16/286900 [patent_app_country] => US [patent_app_date] => 2019-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16286900 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/286900
Fuel supply system Feb 26, 2019 Issued
Array ( [id] => 16369716 [patent_doc_number] => 10801462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Fuel composition and aging estimation [patent_app_type] => utility [patent_app_number] => 16/281012 [patent_app_country] => US [patent_app_date] => 2019-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 22311 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16281012 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/281012
Fuel composition and aging estimation Feb 19, 2019 Issued
Array ( [id] => 14837627 [patent_doc_number] => 20190277214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => SYSTEM AND METHOD FOR BOOSTED NON-LINEAR IGNITION COIL [patent_app_type] => utility [patent_app_number] => 16/280431 [patent_app_country] => US [patent_app_date] => 2019-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16280431 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/280431
SYSTEM AND METHOD FOR BOOSTED NON-LINEAR IGNITION COIL Feb 19, 2019 Abandoned
Array ( [id] => 17378695 [patent_doc_number] => 11236698 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Internal combustion engines having pre-ignition mitigation controls and methods for their operation [patent_app_type] => utility [patent_app_number] => 16/280526 [patent_app_country] => US [patent_app_date] => 2019-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5151 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 16280526 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/280526
Internal combustion engines having pre-ignition mitigation controls and methods for their operation Feb 19, 2019 Issued
Array ( [id] => 16254253 [patent_doc_number] => 20200263627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => COMBUSTION PHASING CONTROL FOR HIGH SUBSTITUTION LEAN BURN OF GASEOUS FUELS IN DUAL FUEL ENGINE [patent_app_type] => utility [patent_app_number] => 16/279564 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16279564 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/279564
Combustion phasing control for high substitution lean burn of gaseous fuels in dual fuel engine Feb 18, 2019 Issued
Array ( [id] => 16231208 [patent_doc_number] => 10738751 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Fluid control device for internal combustion engine [patent_app_type] => utility [patent_app_number] => 16/274488 [patent_app_country] => US [patent_app_date] => 2019-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6194 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16274488 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/274488
Fluid control device for internal combustion engine Feb 12, 2019 Issued
Array ( [id] => 14717129 [patent_doc_number] => 20190249628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => HYBRID VEHICLE [patent_app_type] => utility [patent_app_number] => 16/268497 [patent_app_country] => US [patent_app_date] => 2019-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16268497 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/268497
Hybrid vehicle Feb 5, 2019 Issued
Array ( [id] => 15294997 [patent_doc_number] => 20190390634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => STARTING DEVICE AND CARBURETOR SUPPLYING FIXED AMOUNT OF FUEL [patent_app_type] => utility [patent_app_number] => 16/249701 [patent_app_country] => US [patent_app_date] => 2019-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16249701 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/249701
STARTING DEVICE AND CARBURETOR SUPPLYING FIXED AMOUNT OF FUEL Jan 15, 2019 Abandoned
Array ( [id] => 16337037 [patent_doc_number] => 10787984 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Power system optimization calibration [patent_app_type] => utility [patent_app_number] => 16/243746 [patent_app_country] => US [patent_app_date] => 2019-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 16140 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16243746 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/243746
Power system optimization calibration Jan 8, 2019 Issued
Array ( [id] => 16231146 [patent_doc_number] => 10738688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Energy storage and conversion in free-piston combustion engines [patent_app_type] => utility [patent_app_number] => 16/239344 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 15668 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16239344 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/239344
Energy storage and conversion in free-piston combustion engines Jan 2, 2019 Issued
Array ( [id] => 15364973 [patent_doc_number] => 20200018251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => DECELERATION CYLINDER CUTOFF SYSTEM INCLUDING SMART PHASER [patent_app_type] => utility [patent_app_number] => 16/233373 [patent_app_country] => US [patent_app_date] => 2018-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16233373 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/233373
Deceleration cylinder cutoff system including smart phaser Dec 26, 2018 Issued
Array ( [id] => 15040093 [patent_doc_number] => 20190331051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => HOMOGENOUS CHARGE ELECTROMAGNETIC VOLUME IGNITION INTERNAL COMBUSTION ENGINE AND ITS IGNITION METHOD [patent_app_type] => utility [patent_app_number] => 16/228710 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16228710 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/228710
Homogenous charge electromagnetic volume ignition internal combustion engine and its ignition method Dec 19, 2018 Issued
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