Search

Diem T. Tran

Examiner (ID: 15587, Phone: (571)272-4866 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3748, 3746, 3747
Total Applications
1640
Issued Applications
1287
Pending Applications
63
Abandoned Applications
303

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16992643 [patent_doc_number] => 20210231063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 17/151875 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17151875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/151875
Control device for internal combustion engine Jan 18, 2021 Issued
Array ( [id] => 17735416 [patent_doc_number] => 20220220875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => REDUCTION OF INTERNAL COMBUSTION ENGINE EMISSIONS WITH IMPROVEMENT OF SOOT FILTRATION EFFICIENCY [patent_app_type] => utility [patent_app_number] => 17/144535 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3937 [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] => 17144535 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/144535
Reduction of internal combustion engine emissions with improvement of soot filtration efficiency Jan 7, 2021 Issued
Array ( [id] => 17541522 [patent_doc_number] => 11306638 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Method for controlling an SCR catalytic converter [patent_app_type] => utility [patent_app_number] => 17/128623 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5668 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17128623 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128623
Method for controlling an SCR catalytic converter Dec 20, 2020 Issued
Array ( [id] => 17860315 [patent_doc_number] => 11441467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Integrated helical heater and temperature sensor [patent_app_type] => utility [patent_app_number] => 17/124586 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3221 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17124586 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/124586
Integrated helical heater and temperature sensor Dec 16, 2020 Issued
Array ( [id] => 16916892 [patent_doc_number] => 20210189984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => METHOD AND SYSTEM FOR RECOVERING VEHICLE LAMBDA SENSORS WITH AN EXTERNAL AIR SUPPLY [patent_app_type] => utility [patent_app_number] => 17/122387 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17122387 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/122387
METHOD AND SYSTEM FOR RECOVERING VEHICLE LAMBDA SENSORS WITH AN EXTERNAL AIR SUPPLY Dec 14, 2020 Abandoned
Array ( [id] => 18376668 [patent_doc_number] => 20230151755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => DECOMPOSITION CHAMBER [patent_app_type] => utility [patent_app_number] => 17/780470 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 66275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17780470 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/780470
DECOMPOSITION CHAMBER Nov 30, 2020 Pending
Array ( [id] => 17642661 [patent_doc_number] => 20220170399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => HYBRID DOSER [patent_app_type] => utility [patent_app_number] => 17/106419 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17106419 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106419
Hybrid doser Nov 29, 2020 Issued
Array ( [id] => 17612335 [patent_doc_number] => 20220154614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => SYSTEM AND METHOD FOR MONITORING LOCATION OF DIESEL EXHAUST FLUID IN A DOSING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/097754 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17097754 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097754
System and method for monitoring location of diesel exhaust fluid in a dosing system Nov 12, 2020 Issued
Array ( [id] => 19505508 [patent_doc_number] => 12116921 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Mixing device [patent_app_type] => utility [patent_app_number] => 18/035071 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4889 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18035071 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035071
Mixing device Nov 3, 2020 Issued
Array ( [id] => 18552734 [patent_doc_number] => 20230250745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => HIGH-PRESSURE SCR SYSTEM WITH VENTING AND PRESSURE-STABILIZING FOR MARINE DIESEL ENGINE AND SHIP HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 17/767867 [patent_app_country] => US [patent_app_date] => 2020-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17767867 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767867
High-pressure SCR system with venting and pressure-stabilizing for marine diesel engine and ship having the same Oct 9, 2020 Issued
Array ( [id] => 16761400 [patent_doc_number] => 20210106981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => Diesel Particulate Filtration (DPF) System [patent_app_type] => utility [patent_app_number] => 17/064929 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5422 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17064929 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/064929
Diesel particulate filtration (DPF) system Oct 6, 2020 Issued
Array ( [id] => 16761400 [patent_doc_number] => 20210106981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => Diesel Particulate Filtration (DPF) System [patent_app_type] => utility [patent_app_number] => 17/064929 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5422 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17064929 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/064929
Diesel particulate filtration (DPF) system Oct 6, 2020 Issued
Array ( [id] => 20330324 [patent_doc_number] => 12460593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Systems and methods for controlling an engine based on aftertreatment system characteristics [patent_app_type] => utility [patent_app_number] => 17/013006 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2343 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17013006 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/013006
Systems and methods for controlling an engine based on aftertreatment system characteristics Sep 3, 2020 Issued
Array ( [id] => 18917094 [patent_doc_number] => 11879367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => NO [patent_app_type] => utility [patent_app_number] => 17/002570 [patent_app_country] => US [patent_app_date] => 2020-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7140 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 398 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17002570 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/002570
NO Aug 24, 2020 Issued
Array ( [id] => 19151680 [patent_doc_number] => 11976582 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Methods for diagnostics and operation of an emissions aftertreatment system [patent_app_type] => utility [patent_app_number] => 17/002496 [patent_app_country] => US [patent_app_date] => 2020-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 9967 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17002496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/002496
Methods for diagnostics and operation of an emissions aftertreatment system Aug 24, 2020 Issued
Array ( [id] => 16948823 [patent_doc_number] => 20210207514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => EXHAUST GAS PURIFICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/993560 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16993560 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/993560
EXHAUST GAS PURIFICATION APPARATUS Aug 13, 2020 Abandoned
Array ( [id] => 17876151 [patent_doc_number] => 11448155 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Process for testing a plurality of components of an exhaust gas aftertreatment system [patent_app_type] => utility [patent_app_number] => 16/986417 [patent_app_country] => US [patent_app_date] => 2020-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5830 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 448 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16986417 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/986417
Process for testing a plurality of components of an exhaust gas aftertreatment system Aug 5, 2020 Issued
Array ( [id] => 19027777 [patent_doc_number] => 11927125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Prediction device, prediction method, and work vehicle [patent_app_type] => utility [patent_app_number] => 17/611246 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9193 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611246 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611246
Prediction device, prediction method, and work vehicle Jul 15, 2020 Issued
Array ( [id] => 19955715 [patent_doc_number] => 12326124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Internal combustion engine with thermochemical recuperation of waste heat and a method for thermochemical recuperation [patent_app_type] => utility [patent_app_number] => 17/597535 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17597535 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597535
Internal combustion engine with thermochemical recuperation of waste heat and a method for thermochemical recuperation Jul 6, 2020 Issued
Array ( [id] => 16689288 [patent_doc_number] => 20210071764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => ACTUATOR AND EXHAUST VALVE DRIVING DEVICE [patent_app_type] => utility [patent_app_number] => 16/916652 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16916652 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/916652
Actuator and exhaust valve driving device Jun 29, 2020 Issued
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