Search

Mark Cavanna

Examiner (ID: 14076, Phone: (571)272-2579 , Office: P/2915 )

Most Active Art Unit
2914
Art Unit(s)
2915, 2914
Total Applications
2207
Issued Applications
2173
Pending Applications
0
Abandoned Applications
33

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18658441 [patent_doc_number] => 20230304436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => GASEOUS FUEL RECIPROCATING ENGINE AND OPERATING METHODOLOGY FOR REDUCED HYDROGEN FLAME SPEED [patent_app_type] => utility [patent_app_number] => 17/702292 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17702292 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/702292
Gaseous fuel reciprocating engine and operating methodology for reduced hydrogen flame speed Mar 22, 2022 Issued
Array ( [id] => 17946537 [patent_doc_number] => 20220333556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => INTAKE SYSTEM FOR NATURAL GAS ENGINE [patent_app_type] => utility [patent_app_number] => 17/697596 [patent_app_country] => US [patent_app_date] => 2022-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17697596 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/697596
Intake system for natural gas engine Mar 16, 2022 Issued
Array ( [id] => 18103013 [patent_doc_number] => 11542894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Method for testing the function of a fuel tank system of an internal combustion engine [patent_app_type] => utility [patent_app_number] => 17/694107 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6020 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17694107 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/694107
Method for testing the function of a fuel tank system of an internal combustion engine Mar 13, 2022 Issued
Array ( [id] => 17897790 [patent_doc_number] => 20220307452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => ENGINE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/684315 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17684315 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/684315
Engine system Feb 28, 2022 Issued
Array ( [id] => 17673491 [patent_doc_number] => 20220186658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => PRE-CHAMBER ARRANGEMENT FOR A GAS ENGINE AND A GAS ENGINE [patent_app_type] => utility [patent_app_number] => 17/683205 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4762 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17683205 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/683205
Pre-chamber arrangement for a gas engine and a gas engine Feb 27, 2022 Issued
Array ( [id] => 17923370 [patent_doc_number] => 11466608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Systems, apparatus, and methods for inducing enhanced radical ignition in internal combustion engines using a radical chemicals generator [patent_app_type] => utility [patent_app_number] => 17/680074 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 97 [patent_no_of_words] => 30174 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17680074 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/680074
Systems, apparatus, and methods for inducing enhanced radical ignition in internal combustion engines using a radical chemicals generator Feb 23, 2022 Issued
Array ( [id] => 17882200 [patent_doc_number] => 20220297677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => VEHICLE CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 17/678149 [patent_app_country] => US [patent_app_date] => 2022-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17678149 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/678149
Vehicle control device Feb 22, 2022 Issued
Array ( [id] => 18202912 [patent_doc_number] => 11585299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => System and methods for a fuel tank pressure control pump [patent_app_type] => utility [patent_app_number] => 17/676945 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3024 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17676945 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/676945
System and methods for a fuel tank pressure control pump Feb 21, 2022 Issued
Array ( [id] => 18778503 [patent_doc_number] => 11820189 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Vehicle suspension control apparatus and method thereof [patent_app_type] => utility [patent_app_number] => 17/675574 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6572 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17675574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/675574
Vehicle suspension control apparatus and method thereof Feb 17, 2022 Issued
Array ( [id] => 18567784 [patent_doc_number] => 20230258119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => IGNITION CHARGE FORMATION STABILIZATION IN GASEOUS FUEL ENGINE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/673517 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673517
Ignition charge formation stabilization in gaseous fuel engine system Feb 15, 2022 Issued
Array ( [id] => 19449703 [patent_doc_number] => 20240309833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => IMPROVING FUEL ECONOMY WITH MINIMUM EMISSION IN HEAVY DIESEL ENGINES [patent_app_type] => utility [patent_app_number] => 18/546838 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18546838 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/546838
IMPROVING FUEL ECONOMY WITH MINIMUM EMISSION IN HEAVY DIESEL ENGINES Feb 15, 2022 Abandoned
Array ( [id] => 18125253 [patent_doc_number] => 20230010868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => Devices for Analysis of Vehicle Battery Health [patent_app_type] => utility [patent_app_number] => 17/673397 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673397 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673397
Devices for analysis of vehicle battery health Feb 15, 2022 Issued
Array ( [id] => 19026989 [patent_doc_number] => 11926336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Vehicle control device [patent_app_type] => utility [patent_app_number] => 17/669521 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5914 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17669521 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/669521
Vehicle control device Feb 10, 2022 Issued
Array ( [id] => 18103026 [patent_doc_number] => 11542907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Stop position controller for engine [patent_app_type] => utility [patent_app_number] => 17/665181 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10085 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17665181 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/665181
Stop position controller for engine Feb 3, 2022 Issued
Array ( [id] => 17642672 [patent_doc_number] => 20220170410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => Method of Providing Passive Pre-Chamber Ignition with Varying Nozzle Sizes for Internal Combustion Engine [patent_app_type] => utility [patent_app_number] => 17/592746 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592746 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592746
Method of providing passive pre-chamber ignition with varying nozzle sizes for internal combustion engine Feb 3, 2022 Issued
Array ( [id] => 20015543 [patent_doc_number] => 20250153765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => STEERING CONTROL DEVICE AND STEERING CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/832567 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6355 [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] => 18832567 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/832567
STEERING CONTROL DEVICE AND STEERING CONTROL METHOD Feb 2, 2022 Issued
Array ( [id] => 18963705 [patent_doc_number] => 11897450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Transport slope management [patent_app_type] => utility [patent_app_number] => 17/591525 [patent_app_country] => US [patent_app_date] => 2022-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 25793 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17591525 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/591525
Transport slope management Feb 1, 2022 Issued
Array ( [id] => 19810028 [patent_doc_number] => 12241402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Prechamber spark plug for an internal combustion engine and internal combustion engine [patent_app_type] => utility [patent_app_number] => 18/546894 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6518 [patent_no_of_claims] => 9 [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] => 18546894 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/546894
Prechamber spark plug for an internal combustion engine and internal combustion engine Jan 25, 2022 Issued
Array ( [id] => 18399782 [patent_doc_number] => 11661911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Evaporated fuel treatment device [patent_app_type] => utility [patent_app_number] => 17/578725 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4875 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17578725 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/578725
Evaporated fuel treatment device Jan 18, 2022 Issued
Array ( [id] => 17837272 [patent_doc_number] => 20220274577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => METHOD FOR ACTUATING A PARKING BRAKE SYSTEM IN A COMMERCIAL VEHICLE, PARKING BRAKE SYSTEM FOR A COMMERCIAL VEHICLE AND COMMERCIAL VEHICLE WITH THE PARKING BRAKE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/577721 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17577721 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/577721
Method for actuating a parking brake system in a commercial vehicle, parking brake system for a commercial vehicle and commercial vehicle with the parking brake system Jan 17, 2022 Issued
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