Search

Matthew Thomas Largi

Examiner (ID: 172, Phone: (571)270-3512 , Office: P/3748 )

Most Active Art Unit
3746
Art Unit(s)
3748, 3746
Total Applications
757
Issued Applications
548
Pending Applications
79
Abandoned Applications
159

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20214096 [patent_doc_number] => 12410741 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Exhaust gas purification system for purifying exhaust gases of gasoline engines [patent_app_type] => utility [patent_app_number] => 18/580581 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1301 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18580581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/580581
Exhaust gas purification system for purifying exhaust gases of gasoline engines Jul 19, 2022 Issued
Array ( [id] => 19464919 [patent_doc_number] => 20240318588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => EXHAUST GAS SYSTEM FOR PURIFYING EXHAUST GASES OF GASOLINE ENGINE [patent_app_type] => utility [patent_app_number] => 18/580561 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18580561 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/580561
Exhaust gas system for purifying exhaust gases of gasoline engine Jul 19, 2022 Issued
Array ( [id] => 19826735 [patent_doc_number] => 12247505 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Exhaust gas purification system for purifying exhaust gases of internal combustion engines [patent_app_type] => utility [patent_app_number] => 18/580496 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5934 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18580496 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/580496
Exhaust gas purification system for purifying exhaust gases of internal combustion engines Jul 10, 2022 Issued
Array ( [id] => 20108927 [patent_doc_number] => 12359636 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Internal-combustion engine control device and filter regeneration method [patent_app_type] => utility [patent_app_number] => 18/576810 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 3373 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18576810 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/576810
Internal-combustion engine control device and filter regeneration method Jul 4, 2022 Issued
Array ( [id] => 19346519 [patent_doc_number] => 20240255482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Method for Operating a Nitrogen Oxide Sensor [patent_app_type] => utility [patent_app_number] => 18/290635 [patent_app_country] => US [patent_app_date] => 2022-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18290635 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/290635
Method for operating a nitrogen oxide sensor Jul 3, 2022 Issued
Array ( [id] => 19529019 [patent_doc_number] => 20240352921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => DETECTION METHOD FOR WIND DRIVEN GENERATOR, AND RELATED APPARATUS [patent_app_type] => utility [patent_app_number] => 18/574184 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18574184 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/574184
DETECTION METHOD FOR WIND DRIVEN GENERATOR, AND RELATED APPARATUS Jun 29, 2022 Pending
Array ( [id] => 18110275 [patent_doc_number] => 20230003155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => Method to Control a Burner for an Exhaust System of an Internal Combustion Engine [patent_app_type] => utility [patent_app_number] => 17/809853 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 421 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17809853 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809853
Method to control a burner for an exhaust system of an internal combustion engine Jun 28, 2022 Issued
Array ( [id] => 18110274 [patent_doc_number] => 20230003154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => Method to Control a Burner for an Exhaust System of an Internal Combustion Engine [patent_app_type] => utility [patent_app_number] => 17/809656 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17809656 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809656
Method to control a burner for an exhaust system of an internal combustion engine Jun 28, 2022 Issued
Array ( [id] => 18181897 [patent_doc_number] => 20230042626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 17/808793 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17808793 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/808793
CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE Jun 23, 2022 Abandoned
Array ( [id] => 18158115 [patent_doc_number] => 20230024706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => METHOD OF CONTROLLING REPRODUCTION OF PF FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/840466 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17840466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/840466
Method of controlling regeneration of PF for vehicle Jun 13, 2022 Issued
Array ( [id] => 18170254 [patent_doc_number] => 20230036865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 17/829362 [patent_app_country] => US [patent_app_date] => 2022-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17829362 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/829362
Control device for internal combustion engine May 31, 2022 Issued
Array ( [id] => 18042202 [patent_doc_number] => 20220386419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => EXHAUST-GAS HEATER [patent_app_type] => utility [patent_app_number] => 17/828704 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828704 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828704
EXHAUST-GAS HEATER May 30, 2022 Pending
Array ( [id] => 18809350 [patent_doc_number] => 20230383685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => TRANSMISSION CATALYST HEATING ASSIST SYSTEM [patent_app_type] => utility [patent_app_number] => 17/825436 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17825436 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/825436
TRANSMISSION CATALYST HEATING ASSIST SYSTEM May 25, 2022 Abandoned
Array ( [id] => 18809344 [patent_doc_number] => 20230383679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => ELECTRICALLY HEATED ELEMENT THERMOELECTRIC EFFECT [patent_app_type] => utility [patent_app_number] => 17/824035 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2143 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17824035 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/824035
ELECTRICALLY HEATED ELEMENT THERMOELECTRIC EFFECT May 24, 2022 Abandoned
Array ( [id] => 20309814 [patent_doc_number] => 20250327443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => THERMOELASTIC CONTROLLER WITH A COMPACT DESIGN [patent_app_type] => utility [patent_app_number] => 18/868829 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18868829 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/868829
THERMOELASTIC CONTROLLER WITH A COMPACT DESIGN May 24, 2022 Pending
Array ( [id] => 20309814 [patent_doc_number] => 20250327443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => THERMOELASTIC CONTROLLER WITH A COMPACT DESIGN [patent_app_type] => utility [patent_app_number] => 18/868829 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18868829 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/868829
THERMOELASTIC CONTROLLER WITH A COMPACT DESIGN May 24, 2022 Pending
Array ( [id] => 19060683 [patent_doc_number] => 11939898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Exhaust system of an internal combustion engine [patent_app_type] => utility [patent_app_number] => 17/748797 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4618 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748797 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/748797
Exhaust system of an internal combustion engine May 18, 2022 Issued
Array ( [id] => 17838436 [patent_doc_number] => 20220275741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => SYSTEMS AND METHODS FOR IMPLEMENTING CORRECTIONS TO A REDUCTANT DELIVERY SYSTEM IN AN EXHAUST AFTERTREATMENT SYSTEM OF AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 17/745652 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17745652 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745652
Systems and methods for implementing corrections to a reductant delivery system in an exhaust aftertreatment system of an internal combustion engine May 15, 2022 Issued
Array ( [id] => 18718512 [patent_doc_number] => 11795848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Systems and methods for controlling exhaust gas aftertreatment sensor systems [patent_app_type] => utility [patent_app_number] => 17/742889 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 20282 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17742889 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742889
Systems and methods for controlling exhaust gas aftertreatment sensor systems May 11, 2022 Issued
Array ( [id] => 17830885 [patent_doc_number] => 20220268189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => SYSTEMS AND METHODS FOR CONTROLLING EXHAUST GAS AFTERTREATMENT SENSOR SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/740891 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17740891 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/740891
Systems and methods for controlling exhaust gas aftertreatment sensor systems May 9, 2022 Issued
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