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] => 17461051 [patent_doc_number] => 20220074356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => THERMAL MANAGEMENT OF EXHAUST GAS VIA CYLINDER DEACTIVATION [patent_app_type] => utility [patent_app_number] => 17/525018 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17525018 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/525018
THERMAL MANAGEMENT OF EXHAUST GAS VIA CYLINDER DEACTIVATION Nov 11, 2021 Pending
Array ( [id] => 18362883 [patent_doc_number] => 20230144474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => SYSTEM AND METHOD FOR REMOVING RESIDUAL REDUCTANT [patent_app_type] => utility [patent_app_number] => 17/454288 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17454288 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/454288
SYSTEM AND METHOD FOR REMOVING RESIDUAL REDUCTANT Nov 9, 2021 Abandoned
Array ( [id] => 17577459 [patent_doc_number] => 20220134314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => NOVEL TRI-METAL PGM CATALYSTS FOR GASOLINE ENGINE EXHAUST GAS TREATMENTS [patent_app_type] => utility [patent_app_number] => 17/452472 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17452472 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452472
Tri-metal PGM catalysts for gasoline engine exhaust gas treatments Oct 26, 2021 Issued
Array ( [id] => 18879952 [patent_doc_number] => 20240003321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => SYSTEM AND METHOD FOR MANAGING THE TEMPERATURE OF INJECTED FUEL IN INTERNAL COMBUSTION ENGINES FROM A MIXTURE OF AIR FLOW AND FUEL APPLICABLE TO A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/254978 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254978 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254978
SYSTEM AND METHOD FOR MANAGING THE TEMPERATURE OF INJECTED FUEL IN INTERNAL COMBUSTION ENGINES FROM A MIXTURE OF AIR FLOW AND FUEL APPLICABLE TO A VEHICLE Oct 19, 2021 Pending
Array ( [id] => 18261069 [patent_doc_number] => 11608765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Method for determining urea feeding in an exhaust gas aftertreatment system of a vehicle comprising an internal combustion engine [patent_app_type] => utility [patent_app_number] => 17/450517 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7362 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17450517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/450517
Method for determining urea feeding in an exhaust gas aftertreatment system of a vehicle comprising an internal combustion engine Oct 10, 2021 Issued
Array ( [id] => 19441754 [patent_doc_number] => 12091999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => System and methods for adjusting NH [patent_app_type] => utility [patent_app_number] => 17/450247 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 13702 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17450247 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/450247
System and methods for adjusting NH Oct 6, 2021 Issued
Array ( [id] => 18282820 [patent_doc_number] => 20230098292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => METHODS AND SYSTEMS FOR MULTI-FUEL ENGINE [patent_app_type] => utility [patent_app_number] => 17/449641 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17449641 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/449641
Methods and systems for multi-fuel engine Sep 29, 2021 Issued
Array ( [id] => 19091495 [patent_doc_number] => 11952931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Exhaust emission control device, internal combustion engine equipped therewith and method for exhaust emission control [patent_app_type] => utility [patent_app_number] => 17/486080 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 11027 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17486080 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486080
Exhaust emission control device, internal combustion engine equipped therewith and method for exhaust emission control Sep 26, 2021 Issued
Array ( [id] => 18153607 [patent_doc_number] => 11566573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Control apparatus for internal combustion engine [patent_app_type] => utility [patent_app_number] => 17/480314 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5968 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17480314 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/480314
Control apparatus for internal combustion engine Sep 20, 2021 Issued
Array ( [id] => 17474536 [patent_doc_number] => 20220082040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => LANCE INJECTOR ASSEMBLY WITH HEATING ELEMENT [patent_app_type] => utility [patent_app_number] => 17/471743 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17471743 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/471743
LANCE INJECTOR ASSEMBLY WITH HEATING ELEMENT Sep 9, 2021 Pending
Array ( [id] => 17939030 [patent_doc_number] => 11473475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Holding device for an injection valve of an exhaust-gas burner, and exhaust-gas burner [patent_app_type] => utility [patent_app_number] => 17/463758 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2445 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 17463758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/463758
Holding device for an injection valve of an exhaust-gas burner, and exhaust-gas burner Aug 31, 2021 Issued
Array ( [id] => 17300324 [patent_doc_number] => 20210396163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => Scavenger Valve Method and Device [patent_app_type] => utility [patent_app_number] => 17/461747 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17461747 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/461747
Scavenger Valve Method and Device Aug 29, 2021 Abandoned
Array ( [id] => 17429120 [patent_doc_number] => 20220056828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => METHOD FOR CLEANING A COMPONENT OF AN EXHAUST AFTERTREATMENT SYSTEM AND AN EXHAUST SYSTEM [patent_app_type] => utility [patent_app_number] => 17/408263 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17408263 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/408263
Method for cleaning a component of an exhaust aftertreatment system and an exhaust system Aug 19, 2021 Issued
Array ( [id] => 18785581 [patent_doc_number] => 20230373415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => PROCESSING APPARATUS, PROCESSING SYSTEM, AND PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/247513 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247513 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247513
PROCESSING APPARATUS, PROCESSING SYSTEM, AND PROCESSING METHOD Jul 26, 2021 Pending
Array ( [id] => 18013851 [patent_doc_number] => 11506136 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-22 [patent_title] => Selective catalytic reduction catalyst pre-heating and exhaust burner air control [patent_app_type] => utility [patent_app_number] => 17/382885 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 8545 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17382885 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/382885
Selective catalytic reduction catalyst pre-heating and exhaust burner air control Jul 21, 2021 Issued
Array ( [id] => 18890513 [patent_doc_number] => 11869287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Abnormality detection device for exhaust gas sensor [patent_app_type] => utility [patent_app_number] => 17/381578 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6440 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17381578 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/381578
Abnormality detection device for exhaust gas sensor Jul 20, 2021 Issued
Array ( [id] => 19594689 [patent_doc_number] => 12152519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Regeneration control apparatus [patent_app_type] => utility [patent_app_number] => 18/015904 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 9115 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 379 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18015904 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/015904
Regeneration control apparatus Jul 19, 2021 Issued
Array ( [id] => 17142381 [patent_doc_number] => 20210310393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => LIQUID ONLY LANCE INJECTOR [patent_app_type] => utility [patent_app_number] => 17/350262 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11227 [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] => 17350262 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/350262
Liquid only lance injector Jun 16, 2021 Issued
Array ( [id] => 18518894 [patent_doc_number] => 11708777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Liquid only lance injector [patent_app_type] => utility [patent_app_number] => 17/350218 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 32 [patent_no_of_words] => 11227 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17350218 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/350218
Liquid only lance injector Jun 16, 2021 Issued
Array ( [id] => 18444943 [patent_doc_number] => 11680504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Carbon capture system, apparatus, and method [patent_app_type] => utility [patent_app_number] => 17/335953 [patent_app_country] => US [patent_app_date] => 2021-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 7542 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17335953 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/335953
Carbon capture system, apparatus, and method May 31, 2021 Issued
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