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] => 19565333 [patent_doc_number] => 12140097 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Method for operating a motor vehicle with a combustion engine [patent_app_type] => utility [patent_app_number] => 17/843351 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2873 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843351 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843351
Method for operating a motor vehicle with a combustion engine Jun 16, 2022 Issued
Array ( [id] => 18036979 [patent_doc_number] => 20220381194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => METHOD, COMPUTING UNIT, AND COMPUTER PROGRAM FOR OPERATING AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 17/825890 [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] => 2416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17825890 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/825890
Method, computing unit, and computer program for operating an internal combustion engine May 25, 2022 Issued
Array ( [id] => 18779651 [patent_doc_number] => 11821350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Multi-tier exhaust burner control for SCR catalyst pre-heating [patent_app_type] => utility [patent_app_number] => 17/752183 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 11061 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17752183 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752183
Multi-tier exhaust burner control for SCR catalyst pre-heating May 23, 2022 Issued
Array ( [id] => 18005721 [patent_doc_number] => 20220364487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => EXHAUST GAS CLEANING SYSTEM AND METHOD FOR CLEANING EXHAUST GAS AND USE OF EXHAUST GAS CLEANING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/740860 [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] => 8523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17740860 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/740860
Exhaust gas cleaning system and method for cleaning exhaust gas and use of exhaust gas cleaning system May 9, 2022 Issued
Array ( [id] => 19258559 [patent_doc_number] => 12018607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Automatic DEF tank filling system [patent_app_type] => utility [patent_app_number] => 17/737623 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2603 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17737623 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/737623
Automatic DEF tank filling system May 4, 2022 Issued
Array ( [id] => 19826738 [patent_doc_number] => 12247508 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => System and method for reduced nitrous oxide emissions using predictive urea dosing control [patent_app_type] => utility [patent_app_number] => 17/661863 [patent_app_country] => US [patent_app_date] => 2022-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9373 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 538 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17661863 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/661863
System and method for reduced nitrous oxide emissions using predictive urea dosing control May 2, 2022 Issued
Array ( [id] => 17790914 [patent_doc_number] => 20220250005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => EMISSION TREATMENT CATALYSTS, SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/661058 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17661058 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/661058
Emission treatment catalysts, systems and methods Apr 27, 2022 Issued
Array ( [id] => 18225594 [patent_doc_number] => 20230064588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => Container, Method and Control System [patent_app_type] => utility [patent_app_number] => 17/720289 [patent_app_country] => US [patent_app_date] => 2022-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11490 [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] => 17720289 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/720289
Container, method and control system Apr 12, 2022 Issued
Array ( [id] => 19310716 [patent_doc_number] => 12036510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Exhaust gas purification device [patent_app_type] => utility [patent_app_number] => 17/717690 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 12971 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17717690 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/717690
Exhaust gas purification device Apr 10, 2022 Issued
Array ( [id] => 17852611 [patent_doc_number] => 20220282653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => APPARATUS AND METHOD FOR CONTROLLING REDUCTION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/689494 [patent_app_country] => US [patent_app_date] => 2022-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10558 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17689494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/689494
APPARATUS AND METHOD FOR CONTROLLING REDUCTION SYSTEM Mar 7, 2022 Abandoned
Array ( [id] => 17642668 [patent_doc_number] => 20220170406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => SYSTEM AND METHODS FOR CONTROLLING FLOW DISTRIBUTION IN AN AFTERTREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/672068 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17672068 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/672068
System and methods for controlling flow distribution in an aftertreatment system Feb 14, 2022 Issued
Array ( [id] => 17748560 [patent_doc_number] => 20220226763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => EXHAUST EMISSION CONTROL FILTER [patent_app_type] => utility [patent_app_number] => 17/577394 [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] => 7248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17577394 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/577394
EXHAUST EMISSION CONTROL FILTER Jan 17, 2022 Abandoned
Array ( [id] => 19264771 [patent_doc_number] => 20240208470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => VEHICLE WITH SAFETY SENSOR SYSTEM AND SAFETY METHOD [patent_app_type] => utility [patent_app_number] => 18/038942 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18038942 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038942
VEHICLE WITH SAFETY SENSOR SYSTEM AND SAFETY METHOD Jan 13, 2022 Abandoned
Array ( [id] => 18469692 [patent_doc_number] => 20230203976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => EXHAUST SYSTEM LAYOUTS FOR DIESEL ENGINE [patent_app_type] => utility [patent_app_number] => 17/562463 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4927 [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] => 17562463 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562463
EXHAUST SYSTEM LAYOUTS FOR DIESEL ENGINE Dec 26, 2021 Abandoned
Array ( [id] => 18435539 [patent_doc_number] => 20230182833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => SYSTEM AND METHOD FOR BRAKING A TRACK MODULE OF A WORK VEHICLE [patent_app_type] => utility [patent_app_number] => 17/547445 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17547445 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/547445
SYSTEM AND METHOD FOR BRAKING A TRACK MODULE OF A WORK VEHICLE Dec 9, 2021 Pending
Array ( [id] => 17657825 [patent_doc_number] => 20220178290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => EXHAUST GAS HEATING UNIT [patent_app_type] => utility [patent_app_number] => 17/545786 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17545786 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/545786
Exhaust gas heating unit Dec 7, 2021 Issued
Array ( [id] => 18879914 [patent_doc_number] => 20240003283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => Work Machine [patent_app_type] => utility [patent_app_number] => 18/037064 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18037064 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037064
Work Machine Nov 30, 2021 Pending
Array ( [id] => 19027776 [patent_doc_number] => 11927124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Aftertreatment system, dual fuel system, and methods therefor [patent_app_type] => utility [patent_app_number] => 17/538470 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10419 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17538470 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/538470
Aftertreatment system, dual fuel system, and methods therefor Nov 29, 2021 Issued
Array ( [id] => 18879911 [patent_doc_number] => 20240003280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => METHOD AND DEVICE FOR METERING AN AQUEOUS UREA SOLUTION [patent_app_type] => utility [patent_app_number] => 18/265050 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4358 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18265050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265050
METHOD AND DEVICE FOR METERING AN AQUEOUS UREA SOLUTION Nov 29, 2021 Pending
Array ( [id] => 18429206 [patent_doc_number] => 11674419 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-13 [patent_title] => Engine system with catalytic reactor [patent_app_type] => utility [patent_app_number] => 17/456497 [patent_app_country] => US [patent_app_date] => 2021-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 8611 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17456497 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456497
Engine system with catalytic reactor Nov 23, 2021 Issued
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