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] => 18620981 [patent_doc_number] => 11754009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Method and system for controlling EGR device in high-load driving, and internal combustion engine vehicle including the system [patent_app_type] => utility [patent_app_number] => 17/706876 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5383 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [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] => 17706876 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/706876
Method and system for controlling EGR device in high-load driving, and internal combustion engine vehicle including the system Mar 28, 2022 Issued
Array ( [id] => 17881574 [patent_doc_number] => 20220297051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => CANISTER [patent_app_type] => utility [patent_app_number] => 17/690165 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17690165 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/690165
Canister Mar 8, 2022 Issued
Array ( [id] => 18302451 [patent_doc_number] => 11624345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Recoil starter [patent_app_type] => utility [patent_app_number] => 17/690765 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4755 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17690765 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/690765
Recoil starter Mar 8, 2022 Issued
Array ( [id] => 18233753 [patent_doc_number] => 11598304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Idling-stop control apparatus [patent_app_type] => utility [patent_app_number] => 17/675727 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5159 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17675727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/675727
Idling-stop control apparatus Feb 17, 2022 Issued
Array ( [id] => 18444973 [patent_doc_number] => 11680534 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-20 [patent_title] => Robust control of rolling engine start-stop [patent_app_type] => utility [patent_app_number] => 17/668459 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3073 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17668459 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/668459
Robust control of rolling engine start-stop Feb 9, 2022 Issued
Array ( [id] => 18202911 [patent_doc_number] => 11585298 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-21 [patent_title] => Canister capacity diagnostics for evaporative emissions control system in heavy duty vehicles [patent_app_type] => utility [patent_app_number] => 17/650505 [patent_app_country] => US [patent_app_date] => 2022-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 17130 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17650505 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/650505
Canister capacity diagnostics for evaporative emissions control system in heavy duty vehicles Feb 8, 2022 Issued
Array ( [id] => 18909895 [patent_doc_number] => 11872862 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Automatic corner weight adjustment of vehicle with automated spring seats [patent_app_type] => utility [patent_app_number] => 17/592875 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4084 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592875
Automatic corner weight adjustment of vehicle with automated spring seats Feb 3, 2022 Issued
Array ( [id] => 17749212 [patent_doc_number] => 20220227415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => TURNING SYSTEM FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/573064 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17573064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/573064
Turning system for vehicle Jan 10, 2022 Issued
Array ( [id] => 17777300 [patent_doc_number] => 20220243649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => ELECTRIC GENERATOR [patent_app_type] => utility [patent_app_number] => 17/573167 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17573167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/573167
Electric generator Jan 10, 2022 Issued
Array ( [id] => 18567803 [patent_doc_number] => 20230258138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => Dual Fuel System with Electric Battery for Power Generation [patent_app_type] => utility [patent_app_number] => 17/562202 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4209 [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] => 17562202 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562202
Dual fuel system with electric battery for power generation Dec 26, 2021 Issued
Array ( [id] => 18029481 [patent_doc_number] => 11512658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Engine device [patent_app_type] => utility [patent_app_number] => 17/539645 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6177 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17539645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539645
Engine device Nov 30, 2021 Issued
Array ( [id] => 17954039 [patent_doc_number] => 11480137 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-25 [patent_title] => Methods and systems for determining integrity of fuel tank pressure transducer [patent_app_type] => utility [patent_app_number] => 17/454951 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 13682 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17454951 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/454951
Methods and systems for determining integrity of fuel tank pressure transducer Nov 14, 2021 Issued
Array ( [id] => 17939088 [patent_doc_number] => 11473533 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-18 [patent_title] => Systems and methods for reducing HC breakthrough [patent_app_type] => utility [patent_app_number] => 17/451271 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 12793 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17451271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/451271
Systems and methods for reducing HC breakthrough Oct 17, 2021 Issued
Array ( [id] => 18947631 [patent_doc_number] => 11890909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Vibration damping control apparatus [patent_app_type] => utility [patent_app_number] => 17/487284 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 16494 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 361 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17487284 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/487284
Vibration damping control apparatus Sep 27, 2021 Issued
Array ( [id] => 17461067 [patent_doc_number] => 20220074372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => CARBON CANISTER [patent_app_type] => utility [patent_app_number] => 17/472514 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17472514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/472514
Carbon canister Sep 9, 2021 Issued
Array ( [id] => 17444697 [patent_doc_number] => 20220065202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => CANISTER [patent_app_type] => utility [patent_app_number] => 17/406507 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17406507 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406507
CANISTER Aug 18, 2021 Abandoned
Array ( [id] => 18197346 [patent_doc_number] => 20230050865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => METHODS AND SYSTEMS FOR REDUCING HYDROCARBON EMISSIONS [patent_app_type] => utility [patent_app_number] => 17/445175 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17445175 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445175
Methods and systems for reducing hydrocarbon emissions Aug 15, 2021 Issued
Array ( [id] => 17429167 [patent_doc_number] => 20220056876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => VEHICLE CONTROLLING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/398309 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398309 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398309
Vehicle controlling apparatus Aug 9, 2021 Issued
Array ( [id] => 17954042 [patent_doc_number] => 11480140 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-25 [patent_title] => Self-calibrating engine air filter life monitoring system [patent_app_type] => utility [patent_app_number] => 17/304249 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 9229 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17304249 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/304249
Self-calibrating engine air filter life monitoring system Jun 16, 2021 Issued
Array ( [id] => 18492636 [patent_doc_number] => 11698047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Method and system for valve sticking detection, prevention, or correction [patent_app_type] => utility [patent_app_number] => 17/349720 [patent_app_country] => US [patent_app_date] => 2021-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5695 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17349720 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/349720
Method and system for valve sticking detection, prevention, or correction Jun 15, 2021 Issued
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