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] => 19425597 [patent_doc_number] => 12085001 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Heater control in heavy-duty motor vehicle engines [patent_app_type] => utility [patent_app_number] => 18/343660 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7226 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18343660 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/343660
Heater control in heavy-duty motor vehicle engines Jun 27, 2023 Issued
Array ( [id] => 18831438 [patent_doc_number] => 20230399965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => CONTROLLER AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/329663 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329663 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329663
Controller and control method for internal combustion engine Jun 5, 2023 Issued
Array ( [id] => 20086187 [patent_doc_number] => 20250216123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => CONCENTRIC CHANNEL GROUND HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 18/867171 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18867171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/867171
CONCENTRIC CHANNEL GROUND HEAT EXCHANGER May 29, 2023 Pending
Array ( [id] => 19441733 [patent_doc_number] => 12091978 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-17 [patent_title] => Power system with carbon dioxide working fluid, generator, and propulsion system [patent_app_type] => utility [patent_app_number] => 18/320178 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 13944 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320178 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320178
Power system with carbon dioxide working fluid, generator, and propulsion system May 17, 2023 Issued
Array ( [id] => 19013611 [patent_doc_number] => 11920532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Exhaust gas control apparatus for internal combustion engine and exhaust gas control method for the same [patent_app_type] => utility [patent_app_number] => 18/316158 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 8886 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18316158 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/316158
Exhaust gas control apparatus for internal combustion engine and exhaust gas control method for the same May 10, 2023 Issued
Array ( [id] => 18830452 [patent_doc_number] => 20230398976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => DRIVING FORCE CONTROL SYSTEM FOR HYBRID VEHICLE [patent_app_type] => utility [patent_app_number] => 18/307095 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307095 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307095
Driving force control system for hybrid vehicle Apr 25, 2023 Issued
Array ( [id] => 20375645 [patent_doc_number] => 12483090 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Electric compressor [patent_app_type] => utility [patent_app_number] => 18/724697 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1212 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 749 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18724697 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/724697
Electric compressor Apr 12, 2023 Issued
Array ( [id] => 18709909 [patent_doc_number] => 20230332531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => SYSTEMS AND METHODS FOR MULTI-FACTOR DIAGNOSIS OF EXHAUST AFTERTREATMENT SYSTEM COMPONENTS [patent_app_type] => utility [patent_app_number] => 18/134398 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134398
Systems and methods for multi-factor diagnosis of exhaust aftertreatment system components Apr 12, 2023 Issued
Array ( [id] => 18613095 [patent_doc_number] => 20230279831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => SYSTEM AND METHOD OF CAPTURING AND STORING OCEAN WAVE MOTION USING AN ALTERNATING-TO-DIRECT MOTION CONVERTER AND LIFTABLE WEIGHTS [patent_app_type] => utility [patent_app_number] => 18/298331 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18298331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/298331
SYSTEM AND METHOD OF CAPTURING AND STORING OCEAN WAVE MOTION USING AN ALTERNATING-TO-DIRECT MOTION CONVERTER AND LIFTABLE WEIGHTS Apr 9, 2023 Abandoned
Array ( [id] => 19479897 [patent_doc_number] => 20240327939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => SUSTAINABLE STEEL PRODUCTION WITH CO-GENERATION OF HYDROGEN [patent_app_type] => utility [patent_app_number] => 18/295050 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18295050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/295050
SUSTAINABLE STEEL PRODUCTION WITH CO-GENERATION OF HYDROGEN Apr 2, 2023 Issued
Array ( [id] => 20069350 [patent_doc_number] => 20250207572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => A COMPRESSOR ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/847513 [patent_app_country] => US [patent_app_date] => 2023-03-17 [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] => -18 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18847513 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/847513
A COMPRESSOR ASSEMBLY Mar 16, 2023 Pending
Array ( [id] => 20124874 [patent_doc_number] => 20250239905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => BLOWER [patent_app_type] => utility [patent_app_number] => 18/853305 [patent_app_country] => US [patent_app_date] => 2023-03-09 [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] => -8 [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] => 18853305 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/853305
BLOWER Mar 8, 2023 Pending
Array ( [id] => 19999210 [patent_doc_number] => 20250137432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => Pressure-Differential Engine Apparatus [patent_app_type] => utility [patent_app_number] => 18/571751 [patent_app_country] => US [patent_app_date] => 2023-03-07 [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] => -22 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18571751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/571751
Pressure-Differential Engine Apparatus Mar 6, 2023 Pending
Array ( [id] => 20041553 [patent_doc_number] => 20250179775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => WORKING MACHINE, DEGRADATION DETECTION DEVICE FOR OXIDATION CATALYST, DEGRADATION DETECTION METHOD FOR OXIDATION CATALYST, AND DEGRADATION DETECTION PROGRAM FOR OXIDATION CATALYST [patent_app_type] => utility [patent_app_number] => 18/842122 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18842122 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/842122
WORKING MACHINE, DEGRADATION DETECTION DEVICE FOR OXIDATION CATALYST, DEGRADATION DETECTION METHOD FOR OXIDATION CATALYST, AND DEGRADATION DETECTION PROGRAM FOR OXIDATION CATALYST Feb 27, 2023 Pending
Array ( [id] => 20041553 [patent_doc_number] => 20250179775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => WORKING MACHINE, DEGRADATION DETECTION DEVICE FOR OXIDATION CATALYST, DEGRADATION DETECTION METHOD FOR OXIDATION CATALYST, AND DEGRADATION DETECTION PROGRAM FOR OXIDATION CATALYST [patent_app_type] => utility [patent_app_number] => 18/842122 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18842122 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/842122
WORKING MACHINE, DEGRADATION DETECTION DEVICE FOR OXIDATION CATALYST, DEGRADATION DETECTION METHOD FOR OXIDATION CATALYST, AND DEGRADATION DETECTION PROGRAM FOR OXIDATION CATALYST Feb 27, 2023 Pending
Array ( [id] => 18650211 [patent_doc_number] => 20230296043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => VEHICLE [patent_app_type] => utility [patent_app_number] => 18/114516 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18114516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/114516
Vehicle engine control device Feb 26, 2023 Issued
Array ( [id] => 18583545 [patent_doc_number] => 20230265806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => Method, computing unit, and computer program for determining an amount of hydrocarbons in an exhaust gas of a lean-operation internal-combustion engine [patent_app_type] => utility [patent_app_number] => 18/171099 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18171099 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/171099
Method, computing unit, and computer program for determining an amount of hydrocarbons in an exhaust gas of a lean-operation internal-combustion engine Feb 16, 2023 Issued
Array ( [id] => 18718513 [patent_doc_number] => 11795849 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-24 [patent_title] => Apparatus for purifying exhaust gas [patent_app_type] => utility [patent_app_number] => 18/107361 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2945 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107361
Apparatus for purifying exhaust gas Feb 7, 2023 Issued
Array ( [id] => 20025642 [patent_doc_number] => 20250163864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => APPARATUS AND METHOD FOR LAMBDA CONTROL OF SPARK-IGNITION ENGINES, AND MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/838506 [patent_app_country] => US [patent_app_date] => 2023-02-07 [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] => -8 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18838506 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/838506
APPARATUS AND METHOD FOR LAMBDA CONTROL OF SPARK-IGNITION ENGINES, AND MOTOR VEHICLE Feb 6, 2023 Pending
Array ( [id] => 20057844 [patent_doc_number] => 20250196066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => Hybrid Energy Recovery System [patent_app_type] => utility [patent_app_number] => 18/836193 [patent_app_country] => US [patent_app_date] => 2023-02-06 [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] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18836193 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/836193
Hybrid Energy Recovery System Feb 5, 2023 Pending
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