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] => 15497779 [patent_doc_number] => 20200049078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => METHOD FOR ENGINE CONTROL BASED ON CONTROL TIMING PREDICTION AND VEHICLE THEREOF [patent_app_type] => utility [patent_app_number] => 16/219086 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16219086 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/219086
Method for engine control based on control timing prediction and vehicle thereof Dec 12, 2018 Issued
Array ( [id] => 16074181 [patent_doc_number] => 20200191077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => CONTROL SYSTEM FOR VARIABLE DISPLACEMENT ENGINE [patent_app_type] => utility [patent_app_number] => 16/218093 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8347 [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] => 16218093 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/218093
Control system for variable displacement engine Dec 11, 2018 Issued
Array ( [id] => 16453360 [patent_doc_number] => 20200362786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => METHOD FOR DETECTING PHYSICAL STOPPAGE OF AN ENGINE [patent_app_type] => utility [patent_app_number] => 16/956388 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16956388 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/956388
Method for detecting physical stoppage of an engine Dec 10, 2018 Issued
Array ( [id] => 15325669 [patent_doc_number] => 20200003164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => METHOD FOR DIAGNOSING LEAKAGE OF FUEL VAPOR PURGE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/197422 [patent_app_country] => US [patent_app_date] => 2018-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16197422 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/197422
Method for diagnosing leakage of fuel vapor purge system Nov 20, 2018 Issued
Array ( [id] => 14469501 [patent_doc_number] => 20190186393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => ACTIVE FUEL VAPOR PURGING SYSTEM AND METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/195344 [patent_app_country] => US [patent_app_date] => 2018-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16195344 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/195344
Active fuel vapor purging system and method using the same Nov 18, 2018 Issued
Array ( [id] => 16635751 [patent_doc_number] => 10914249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => Method and system for evaporative emissions system purging during engine restart [patent_app_type] => utility [patent_app_number] => 16/183044 [patent_app_country] => US [patent_app_date] => 2018-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 20695 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16183044 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/183044
Method and system for evaporative emissions system purging during engine restart Nov 6, 2018 Issued
Array ( [id] => 14020109 [patent_doc_number] => 20190072048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => CYLINDER DEACTIVATION ENTRANCE AND EXIT CONTROL [patent_app_type] => utility [patent_app_number] => 16/181614 [patent_app_country] => US [patent_app_date] => 2018-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16181614 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/181614
Cylinder deactivation entrance and exit control Nov 5, 2018 Issued
Array ( [id] => 16353841 [patent_doc_number] => 10794345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Fuel distributor [patent_app_type] => utility [patent_app_number] => 16/142982 [patent_app_country] => US [patent_app_date] => 2018-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 3114 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16142982 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/142982
Fuel distributor Sep 25, 2018 Issued
Array ( [id] => 16428939 [patent_doc_number] => 10829003 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Controlling a vehicle equipped with engine start-stop control logic in response to vehicle stop event type [patent_app_type] => utility [patent_app_number] => 16/123449 [patent_app_country] => US [patent_app_date] => 2018-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7467 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16123449 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/123449
Controlling a vehicle equipped with engine start-stop control logic in response to vehicle stop event type Sep 5, 2018 Issued
Array ( [id] => 15497801 [patent_doc_number] => 20200049089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => POWER SYSTEM OPTIMIZATION [patent_app_type] => utility [patent_app_number] => 16/058890 [patent_app_country] => US [patent_app_date] => 2018-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16058890 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/058890
Power system optimization Aug 7, 2018 Issued
Array ( [id] => 14186621 [patent_doc_number] => 20190113015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => CONTROLLER AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/058270 [patent_app_country] => US [patent_app_date] => 2018-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16058270 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/058270
Controller and control method for internal combustion engine Aug 7, 2018 Issued
Array ( [id] => 14044823 [patent_doc_number] => 20190078518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => INTAKE CONTROL APPARATUS [patent_app_type] => utility [patent_app_number] => 16/055730 [patent_app_country] => US [patent_app_date] => 2018-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16055730 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/055730
Intake control apparatus Aug 5, 2018 Issued
Array ( [id] => 15851913 [patent_doc_number] => 10641227 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-05 [patent_title] => Electric power system [patent_app_type] => utility [patent_app_number] => 16/048371 [patent_app_country] => US [patent_app_date] => 2018-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5878 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16048371 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/048371
Electric power system Jul 29, 2018 Issued
Array ( [id] => 16720848 [patent_doc_number] => 20210087995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => ENGINE WITH CONTROL UNIT FOR LEAN BURN OPERATION [patent_app_type] => utility [patent_app_number] => 16/634545 [patent_app_country] => US [patent_app_date] => 2018-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16634545 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/634545
Engine with control unit for lean burn operation Jul 26, 2018 Issued
Array ( [id] => 17163593 [patent_doc_number] => 11149682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Combustion chamber structure for engines [patent_app_type] => utility [patent_app_number] => 16/618074 [patent_app_country] => US [patent_app_date] => 2018-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 16331 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16618074 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618074
Combustion chamber structure for engines May 21, 2018 Issued
Array ( [id] => 17090318 [patent_doc_number] => 11118499 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-14 [patent_title] => Combustion chamber structure for engines [patent_app_type] => utility [patent_app_number] => 16/618041 [patent_app_country] => US [patent_app_date] => 2018-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 15160 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16618041 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618041
Combustion chamber structure for engines May 21, 2018 Issued
Array ( [id] => 17208247 [patent_doc_number] => 11168609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Adaptive linear linked piston electric power generator [patent_app_type] => utility [patent_app_number] => 16/607189 [patent_app_country] => US [patent_app_date] => 2018-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 6293 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [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] => 16607189 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/607189
Adaptive linear linked piston electric power generator Apr 22, 2018 Issued
Array ( [id] => 16743887 [patent_doc_number] => 10968866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Gas engine, method for operating a gas engine and generator set [patent_app_type] => utility [patent_app_number] => 16/604218 [patent_app_country] => US [patent_app_date] => 2018-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7037 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16604218 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/604218
Gas engine, method for operating a gas engine and generator set Apr 19, 2018 Issued
Array ( [id] => 16682272 [patent_doc_number] => 10941742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Perforated integral filter sleeve for fuel injector and fuel system setup method [patent_app_type] => utility [patent_app_number] => 15/948618 [patent_app_country] => US [patent_app_date] => 2018-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7129 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15948618 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/948618
Perforated integral filter sleeve for fuel injector and fuel system setup method Apr 8, 2018 Issued
Array ( [id] => 16407379 [patent_doc_number] => 10815925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Vehicle and control method for vehicle [patent_app_type] => utility [patent_app_number] => 15/947014 [patent_app_country] => US [patent_app_date] => 2018-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3778 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15947014 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/947014
Vehicle and control method for vehicle Apr 5, 2018 Issued
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