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] => 19218599 [patent_doc_number] => 20240183303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => SYSTEM AND METHOD FOR MONITORING AN OXIDATION CATALYST [patent_app_type] => utility [patent_app_number] => 18/440570 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18440570 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/440570
System and method for monitoring an oxidation catalyst Feb 12, 2024 Issued
Array ( [id] => 19651942 [patent_doc_number] => 12173719 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-24 [patent_title] => Ceiling fan structure [patent_app_type] => utility [patent_app_number] => 18/435468 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2284 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18435468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/435468
Ceiling fan structure Feb 6, 2024 Issued
Array ( [id] => 20122202 [patent_doc_number] => 20250237233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => IMPELLER CONTAINMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/418741 [patent_app_country] => US [patent_app_date] => 2024-01-22 [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] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418741 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418741
IMPELLER CONTAINMENT SYSTEM Jan 21, 2024 Pending
Array ( [id] => 19676539 [patent_doc_number] => 12188391 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-07 [patent_title] => Vehicle oxygen sensor light off control [patent_app_type] => utility [patent_app_number] => 18/414611 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3783 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414611 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414611
Vehicle oxygen sensor light off control Jan 16, 2024 Issued
Array ( [id] => 19301226 [patent_doc_number] => 20240229797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => Material Mover [patent_app_type] => utility [patent_app_number] => 18/407224 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407224 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407224
Material Mover Jan 7, 2024 Pending
Array ( [id] => 19763629 [patent_doc_number] => 12221913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Methods and systems for removing deposits in an aftertreatment system to minimize visible smoke emissions [patent_app_type] => utility [patent_app_number] => 18/402682 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12047 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18402682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402682
Methods and systems for removing deposits in an aftertreatment system to minimize visible smoke emissions Jan 1, 2024 Issued
Array ( [id] => 20069301 [patent_doc_number] => 20250207523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => ACTIVE HYDROCARBON TRAP FOR REDUCTION OF EMISSIONS FROM INTERNAL COMBUSTION ENGINES USING A THREE-VALVE CONFIGURATION [patent_app_type] => utility [patent_app_number] => 18/390770 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 957 [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] => 18390770 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390770
Active hydrocarbon trap for reduction of emissions from internal combustion engines using a three-valve configuration Dec 19, 2023 Issued
Array ( [id] => 20069303 [patent_doc_number] => 20250207525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => ACTIVE HYDROCARBON TRAP FOR REDUCTION OF EMISSIONS FROM INTERNAL COMBUSTION ENGINES USING A TWO-VALVE CONFIGURATION [patent_app_type] => utility [patent_app_number] => 18/390815 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1052 [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] => 18390815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390815
ACTIVE HYDROCARBON TRAP FOR REDUCTION OF EMISSIONS FROM INTERNAL COMBUSTION ENGINES USING A TWO-VALVE CONFIGURATION Dec 19, 2023 Pending
Array ( [id] => 20060095 [patent_doc_number] => 20250198317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => Warm Air Recirculation for Exhaust Aftertreatment Warmup of Internal Combustion Engine [patent_app_type] => utility [patent_app_number] => 18/389642 [patent_app_country] => US [patent_app_date] => 2023-12-19 [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] => -10 [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] => 18389642 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/389642
Warm air recirculation for exhaust aftertreatment warmup of internal combustion engine Dec 18, 2023 Issued
Array ( [id] => 19435851 [patent_doc_number] => 20240304349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => NETWORK AND INFORMATION SYSTEMS AND METHODS FOR SHIPYARD MANUFACTURED AND OCEAN DELIVERED NUCLEAR PLATFORM [patent_app_type] => utility [patent_app_number] => 18/543260 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40536 [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] => 18543260 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543260
NETWORK AND INFORMATION SYSTEMS AND METHODS FOR SHIPYARD MANUFACTURED AND OCEAN DELIVERED NUCLEAR PLATFORM Dec 17, 2023 Pending
Array ( [id] => 19435851 [patent_doc_number] => 20240304349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => NETWORK AND INFORMATION SYSTEMS AND METHODS FOR SHIPYARD MANUFACTURED AND OCEAN DELIVERED NUCLEAR PLATFORM [patent_app_type] => utility [patent_app_number] => 18/543260 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40536 [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] => 18543260 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543260
NETWORK AND INFORMATION SYSTEMS AND METHODS FOR SHIPYARD MANUFACTURED AND OCEAN DELIVERED NUCLEAR PLATFORM Dec 17, 2023 Pending
Array ( [id] => 19282298 [patent_doc_number] => 20240218772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => POWER GENERATION ASSEMBLIES FOR HYDRAULIC FRACTURING SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/540995 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540995 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540995
POWER GENERATION ASSEMBLIES FOR HYDRAULIC FRACTURING SYSTEMS AND METHODS Dec 14, 2023 Pending
Array ( [id] => 19282298 [patent_doc_number] => 20240218772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => POWER GENERATION ASSEMBLIES FOR HYDRAULIC FRACTURING SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/540995 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540995 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540995
POWER GENERATION ASSEMBLIES FOR HYDRAULIC FRACTURING SYSTEMS AND METHODS Dec 14, 2023 Pending
Array ( [id] => 20264676 [patent_doc_number] => 12435656 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Method and device for diagnosing an air supply of an internal combustion engine [patent_app_type] => utility [patent_app_number] => 18/536366 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18536366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536366
Method and device for diagnosing an air supply of an internal combustion engine Dec 11, 2023 Issued
Array ( [id] => 20265080 [patent_doc_number] => 12436065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Method and device for measuring nitrogen oxide and ammonia emissions from an exhaust gas aftertreatment system for combustion exhaust gases [patent_app_type] => utility [patent_app_number] => 18/532094 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532094 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532094
Method and device for measuring nitrogen oxide and ammonia emissions from an exhaust gas aftertreatment system for combustion exhaust gases Dec 6, 2023 Issued
Array ( [id] => 20265080 [patent_doc_number] => 12436065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Method and device for measuring nitrogen oxide and ammonia emissions from an exhaust gas aftertreatment system for combustion exhaust gases [patent_app_type] => utility [patent_app_number] => 18/532094 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532094 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532094
Method and device for measuring nitrogen oxide and ammonia emissions from an exhaust gas aftertreatment system for combustion exhaust gases Dec 6, 2023 Issued
Array ( [id] => 20265080 [patent_doc_number] => 12436065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Method and device for measuring nitrogen oxide and ammonia emissions from an exhaust gas aftertreatment system for combustion exhaust gases [patent_app_type] => utility [patent_app_number] => 18/532094 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532094 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532094
Method and device for measuring nitrogen oxide and ammonia emissions from an exhaust gas aftertreatment system for combustion exhaust gases Dec 6, 2023 Issued
Array ( [id] => 20265080 [patent_doc_number] => 12436065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Method and device for measuring nitrogen oxide and ammonia emissions from an exhaust gas aftertreatment system for combustion exhaust gases [patent_app_type] => utility [patent_app_number] => 18/532094 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532094 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532094
Method and device for measuring nitrogen oxide and ammonia emissions from an exhaust gas aftertreatment system for combustion exhaust gases Dec 6, 2023 Issued
Array ( [id] => 20041746 [patent_doc_number] => 20250179968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => OXYGEN SENSOR HEATER CONTROL FOR HYBRID VEHICLE [patent_app_type] => utility [patent_app_number] => 18/526082 [patent_app_country] => US [patent_app_date] => 2023-12-01 [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] => -15 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18526082 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526082
OXYGEN SENSOR HEATER CONTROL FOR HYBRID VEHICLE Nov 30, 2023 Pending
Array ( [id] => 19203484 [patent_doc_number] => 20240175383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => HEATING DEVICE FOR HEATING A GAS FLOW [patent_app_type] => utility [patent_app_number] => 18/519578 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18519578 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519578
HEATING DEVICE FOR HEATING A GAS FLOW Nov 26, 2023 Abandoned
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