Search

Diem T. Tran

Examiner (ID: 2380, Phone: (571)272-4866 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3748, 3747, 3746
Total Applications
1648
Issued Applications
1287
Pending Applications
71
Abandoned Applications
303

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19731531 [patent_doc_number] => 12209522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Exhaust aftertreatment system (EATS) [patent_app_type] => utility [patent_app_number] => 18/322276 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3098 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18322276 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/322276
Exhaust aftertreatment system (EATS) May 22, 2023 Issued
Array ( [id] => 18673564 [patent_doc_number] => 20230311064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => METHOD FOR PRODUCING CATALYTICALLY ACTIVE WALL FLOW FILTERS [patent_app_type] => utility [patent_app_number] => 18/312006 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18312006 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312006
METHOD FOR PRODUCING CATALYTICALLY ACTIVE WALL FLOW FILTERS May 3, 2023 Abandoned
Array ( [id] => 19962183 [patent_doc_number] => 12331672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Dual-acting valve enabled catalyst bypass [patent_app_type] => utility [patent_app_number] => 18/309382 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18309382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309382
Dual-acting valve enabled catalyst bypass Apr 27, 2023 Issued
Array ( [id] => 18512012 [patent_doc_number] => 20230228207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => EXHAUST GAS SAMPLE COLLECTOR AND MIXER FOR AFTERTREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/186894 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3218 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18186894 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186894
Exhaust gas sample collector and mixer for aftertreatment system Mar 19, 2023 Issued
Array ( [id] => 18583513 [patent_doc_number] => 20230265774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => Apparatus For Mixing An Additive With A Gas Flow [patent_app_type] => utility [patent_app_number] => 18/112538 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18112538 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112538
Apparatus For Mixing An Additive With A Gas Flow Feb 21, 2023 Abandoned
Array ( [id] => 18726639 [patent_doc_number] => 20230340920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => EXHAUST GAS CONTROL APPARATUS AND EXHAUST GAS CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/170226 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13155 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18170226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170226
EXHAUST GAS CONTROL APPARATUS AND EXHAUST GAS CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE Feb 15, 2023 Abandoned
Array ( [id] => 18512038 [patent_doc_number] => 20230228234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => FUEL EJECTOR ASSEMBLY FOR FUEL ASSISTED EGR FLOW [patent_app_type] => utility [patent_app_number] => 18/098768 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18098768 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/098768
Fuel ejector assembly for fuel assisted EGR flow Jan 18, 2023 Issued
Array ( [id] => 19242463 [patent_doc_number] => 12012886 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-18 [patent_title] => Dosing control and passive regeneration coordination with diagnostic [patent_app_type] => utility [patent_app_number] => 18/156077 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5295 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18156077 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/156077
Dosing control and passive regeneration coordination with diagnostic Jan 17, 2023 Issued
Array ( [id] => 19319037 [patent_doc_number] => 20240240580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => DOSING CONTROL FOR SCR SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/156153 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18156153 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/156153
Dosing control for SCR systems Jan 17, 2023 Issued
Array ( [id] => 18335321 [patent_doc_number] => 20230127269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTRATION EFFICIENCY [patent_app_type] => utility [patent_app_number] => 18/069736 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18069736 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/069736
Catalytically active particle filter with a high degree of filtration efficiency Dec 20, 2022 Issued
Array ( [id] => 18406408 [patent_doc_number] => 20230167759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => METHOD AND SYSTEM FOR SENSOR ANALYSIS IN AN EXHAUST GAS AFTERTREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/057806 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18057806 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/057806
Method and system for sensor analysis in an exhaust gas aftertreatment system Nov 21, 2022 Issued
Array ( [id] => 19378181 [patent_doc_number] => 12069777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Terminal pin [patent_app_type] => utility [patent_app_number] => 18/050823 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3689 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18050823 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/050823
Terminal pin Oct 27, 2022 Issued
Array ( [id] => 18359530 [patent_doc_number] => 20230141121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => Apparatus and Method for Reducing Fouling of Exhaust Gas Recirculation Cooler [patent_app_type] => utility [patent_app_number] => 17/970809 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17970809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/970809
Apparatus and Method for Reducing Fouling of Exhaust Gas Recirculation Cooler Oct 20, 2022 Abandoned
Array ( [id] => 19631857 [patent_doc_number] => 20240410306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => Method for Operating an Exhaust Gas Post-Treatment Device for an Internal Combustion Engine of a Motor Vehicle, in Particular of a Motor Car [patent_app_type] => utility [patent_app_number] => 18/700925 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18700925 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/700925
Method for Operating an Exhaust Gas Post-Treatment Device for an Internal Combustion Engine of a Motor Vehicle, in Particular of a Motor Car Sep 25, 2022 Pending
Array ( [id] => 19615860 [patent_doc_number] => 20240401540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => Method for Checking a Tank System of a Vehicle Having an Internal Combustion Engine, More Particularly of a Motorcycle, and a Motorcycle [patent_app_type] => utility [patent_app_number] => 18/691512 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18691512 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691512
Method for Checking a Tank System of a Vehicle Having an Internal Combustion Engine, More Particularly of a Motorcycle, and a Motorcycle Sep 22, 2022 Abandoned
Array ( [id] => 19034950 [patent_doc_number] => 20240084765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => COMPRESSION EMISSIONS EVACUATOR [patent_app_type] => utility [patent_app_number] => 17/942837 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4316 [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] => 17942837 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942837
Compression emissions evacuator Sep 11, 2022 Issued
Array ( [id] => 18230534 [patent_doc_number] => 20230069528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => EXHAUST DEVICE FOR SHIP PROPULSION MACHINE [patent_app_type] => utility [patent_app_number] => 17/896741 [patent_app_country] => US [patent_app_date] => 2022-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17896741 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/896741
EXHAUST DEVICE FOR SHIP PROPULSION MACHINE Aug 25, 2022 Abandoned
Array ( [id] => 18207373 [patent_doc_number] => 20230053630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => Onboard Device And Method For Checking DEF Quality [patent_app_type] => utility [patent_app_number] => 17/892497 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892497 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892497
Onboard device and method for checking diesel exhaust fluid quality Aug 21, 2022 Issued
Array ( [id] => 18691979 [patent_doc_number] => 20230322205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => HYBRID CAR AND METHOD FOR CONTROLLING SAME [patent_app_type] => utility [patent_app_number] => 17/892318 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6350 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892318
HYBRID CAR AND METHOD FOR CONTROLLING SAME Aug 21, 2022 Pending
Array ( [id] => 18158355 [patent_doc_number] => 20230024946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => METHOD, PROCESSING UNIT, AND COMPUTER PROGRAM FOR OPERATING AN INTERNAL COMBUSTION ENGINE HAVING AT LEAST ONE CATALYTIC CONVERTER [patent_app_type] => utility [patent_app_number] => 17/844177 [patent_app_country] => US [patent_app_date] => 2022-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4813 [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] => 17844177 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/844177
Method, processing unit, and computer program for operating an internal combustion engine having at least one catalytic converter Jun 19, 2022 Issued
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