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] => 12220046 [patent_doc_number] => 20180058406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'ENGINE STARTING SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/686604 [patent_app_country] => US [patent_app_date] => 2017-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 14016 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15686604 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/686604
ENGINE STARTING SYSTEM Aug 24, 2017 Abandoned
Array ( [id] => 15755005 [patent_doc_number] => 10619603 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Methods and systems for diagnosing engine internal exhaust gas recirculation [patent_app_type] => utility [patent_app_number] => 15/682820 [patent_app_country] => US [patent_app_date] => 2017-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8473 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15682820 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/682820
Methods and systems for diagnosing engine internal exhaust gas recirculation Aug 21, 2017 Issued
Array ( [id] => 12982063 [patent_doc_number] => 20170342944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => METHOD FOR CONTROLLING THE FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE AT START-UP AND A CARBURETTOR [patent_app_type] => utility [patent_app_number] => 15/681502 [patent_app_country] => US [patent_app_date] => 2017-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15681502 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/681502
Method for controlling the fuel supply to an internal combustion engine at start-up and a carburettor Aug 20, 2017 Issued
Array ( [id] => 12220049 [patent_doc_number] => 20180058409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'START CONTROLLER FOR ENGINE' [patent_app_type] => utility [patent_app_number] => 15/673875 [patent_app_country] => US [patent_app_date] => 2017-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6661 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15673875 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/673875
Start controller for engine Aug 9, 2017 Issued
Array ( [id] => 13872393 [patent_doc_number] => 20190032537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => CONTROLLING COOLANT FLUID IN A VEHICLE COOLING SYSTEM USING A SECONDARY COOLANT PUMP [patent_app_type] => utility [patent_app_number] => 15/662817 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15662817 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/662817
Controlling coolant fluid in a vehicle cooling system using a secondary coolant pump Jul 27, 2017 Issued
Array ( [id] => 16720856 [patent_doc_number] => 20210088003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => System For Adapting An Internal Combustion Engine To Be Powered By Gaseous Fuel In Gas Phase And By Gaseous Fuel In Liquid Phase [patent_app_type] => utility [patent_app_number] => 16/634466 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16634466 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/634466
System for adapting an internal combustion engine to be powered by gaseous fuel in gas phase and by gaseous fuel in liquid phase Jul 27, 2017 Issued
Array ( [id] => 12864157 [patent_doc_number] => 20180179893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => MOMENT-CANCELLING 4-STROKE ENGINE [patent_app_type] => utility [patent_app_number] => 15/657929 [patent_app_country] => US [patent_app_date] => 2017-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9210 [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] => 15657929 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/657929
MOMENT-CANCELLING 4-STROKE ENGINE Jul 23, 2017 Abandoned
Array ( [id] => 13827935 [patent_doc_number] => 20190017452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-17 [patent_title] => AIR PATH CONTROL FOR ENGINE ASSEMBLY WITH WASTE-GATED TURBINE [patent_app_type] => utility [patent_app_number] => 15/647980 [patent_app_country] => US [patent_app_date] => 2017-07-12 [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] => -18 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15647980 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/647980
AIR PATH CONTROL FOR ENGINE ASSEMBLY WITH WASTE-GATED TURBINE Jul 11, 2017 Abandoned
Array ( [id] => 13857557 [patent_doc_number] => 10190490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-29 [patent_title] => Energy storage and conversion in free-piston combustion engines [patent_app_type] => utility [patent_app_number] => 15/645995 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 15648 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15645995 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/645995
Energy storage and conversion in free-piston combustion engines Jul 9, 2017 Issued
Array ( [id] => 16239071 [patent_doc_number] => 20200256305 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2020-08-13 [patent_title] => APPARATUS AND METHOD FOR RETROFIT ENGINE START/STOP AND IDLE CONTROL [patent_app_type] => utility [patent_app_number] => 15/642879 [patent_app_country] => US [patent_app_date] => 2017-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15642879 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/642879
APPARATUS AND METHOD FOR RETROFIT ENGINE START/STOP AND IDLE CONTROL Jul 5, 2017 Abandoned
Array ( [id] => 16239071 [patent_doc_number] => 20200256305 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2020-08-13 [patent_title] => APPARATUS AND METHOD FOR RETROFIT ENGINE START/STOP AND IDLE CONTROL [patent_app_type] => utility [patent_app_number] => 15/642879 [patent_app_country] => US [patent_app_date] => 2017-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15642879 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/642879
APPARATUS AND METHOD FOR RETROFIT ENGINE START/STOP AND IDLE CONTROL Jul 5, 2017 Abandoned
Array ( [id] => 12126998 [patent_doc_number] => 20180010584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'WIND TURBINE' [patent_app_type] => utility [patent_app_number] => 15/641457 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3133 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15641457 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/641457
WIND TURBINE Jul 4, 2017 Abandoned
Array ( [id] => 15575147 [patent_doc_number] => 10577945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Turbomachine rotor blade [patent_app_type] => utility [patent_app_number] => 15/638603 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4276 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15638603 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/638603
Turbomachine rotor blade Jun 29, 2017 Issued
Array ( [id] => 13494739 [patent_doc_number] => 20180298912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => COMPRESSOR BLADES AND/OR VANES [patent_app_type] => utility [patent_app_number] => 15/634244 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15634244 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/634244
COMPRESSOR BLADES AND/OR VANES Jun 26, 2017 Abandoned
Array ( [id] => 13734941 [patent_doc_number] => 20180371938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => Method and Configuration for Improved Variable Vane Positioning [patent_app_type] => utility [patent_app_number] => 15/631984 [patent_app_country] => US [patent_app_date] => 2017-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15631984 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/631984
Method and configuration for improved variable vane positioning Jun 22, 2017 Issued
Array ( [id] => 16956558 [patent_doc_number] => 11060407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Turbomachine rotor blade [patent_app_type] => utility [patent_app_number] => 15/630067 [patent_app_country] => US [patent_app_date] => 2017-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3841 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15630067 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/630067
Turbomachine rotor blade Jun 21, 2017 Issued
Array ( [id] => 15728179 [patent_doc_number] => 10612516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Wind turbine [patent_app_type] => utility [patent_app_number] => 15/627557 [patent_app_country] => US [patent_app_date] => 2017-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3990 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15627557 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/627557
Wind turbine Jun 19, 2017 Issued
Array ( [id] => 13704219 [patent_doc_number] => 20170363064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => BLADE FOR WIND POWER GENERATOR [patent_app_type] => utility [patent_app_number] => 15/626603 [patent_app_country] => US [patent_app_date] => 2017-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15626603 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/626603
BLADE FOR WIND POWER GENERATOR Jun 18, 2017 Abandoned
Array ( [id] => 13704211 [patent_doc_number] => 20170363060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => BLADE FOR WIND POWER GENERATOR [patent_app_type] => utility [patent_app_number] => 15/626548 [patent_app_country] => US [patent_app_date] => 2017-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 396 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15626548 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/626548
Blade for wind power generator Jun 18, 2017 Issued
Array ( [id] => 16369691 [patent_doc_number] => 10801436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Control device for direct fuel injection engine and control method thereof [patent_app_type] => utility [patent_app_number] => 16/620974 [patent_app_country] => US [patent_app_date] => 2017-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9109 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16620974 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/620974
Control device for direct fuel injection engine and control method thereof Jun 14, 2017 Issued
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