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] => 18315549 [patent_doc_number] => 11629623 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Exhaust gas sample collector and mixer for aftertreatment system [patent_app_type] => utility [patent_app_number] => 17/332592 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3188 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17332592 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/332592
Exhaust gas sample collector and mixer for aftertreatment system May 26, 2021 Issued
Array ( [id] => 17244164 [patent_doc_number] => 20210363907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => MIXER FOR AN EXHAUST GAS REDUCER [patent_app_type] => utility [patent_app_number] => 17/323085 [patent_app_country] => US [patent_app_date] => 2021-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17323085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/323085
MIXER FOR AN EXHAUST GAS REDUCER May 17, 2021 Abandoned
Array ( [id] => 18006190 [patent_doc_number] => 20220364956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => Method and Apparatus for Steady State and Transient Generation of NO2 and NO for Use with Burner-Based Exhaust Replication Systems [patent_app_type] => utility [patent_app_number] => 17/302889 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17302889 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/302889
Method and apparatus for steady state and transient generation of NO May 13, 2021 Issued
Array ( [id] => 18005724 [patent_doc_number] => 20220364490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => EXHAUST FLUID INJECTOR ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/317865 [patent_app_country] => US [patent_app_date] => 2021-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8946 [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] => 17317865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/317865
EXHAUST FLUID INJECTOR ASSEMBLY May 10, 2021 Abandoned
Array ( [id] => 17171105 [patent_doc_number] => 20210324775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => SYSTEMS AND METHODS FOR SELECTIVE CATALYTIC REDUCTION AND/OR AMMONIA SLIP CATALYST SULFUR PROTECTION [patent_app_type] => utility [patent_app_number] => 17/235684 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17235684 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/235684
Systems and methods for selective catalytic reduction and/or ammonia slip catalyst sulfur protection Apr 19, 2021 Issued
Array ( [id] => 18485634 [patent_doc_number] => 20230212972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => Method for Checking Operability, Checking Device and Motor Vehicle [patent_app_type] => utility [patent_app_number] => 17/924872 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5627 [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] => 17924872 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/924872
Method for checking operability, checking device and motor vehicle Apr 19, 2021 Issued
Array ( [id] => 16978365 [patent_doc_number] => 20210222602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => REDUCTANT INJECTING DEVICE, EXHAUST GAS PROCESSING DEVICE AND EXHAUST GAS PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 17/220999 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17220999 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/220999
Reductant injecting device, exhaust gas processing device and exhaust gas processing method Apr 1, 2021 Issued
Array ( [id] => 17913980 [patent_doc_number] => 20220316375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => SYSTEMS AND METHODS FOR ESTIMATING DIESEL EXHAUST FLUID VOLUME [patent_app_type] => utility [patent_app_number] => 17/220815 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17220815 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/220815
Systems and methods for estimating diesel exhaust fluid volume Mar 31, 2021 Issued
Array ( [id] => 19970160 [patent_doc_number] => 12338758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Method for heating a housing containing at least one functional body [patent_app_type] => utility [patent_app_number] => 17/798431 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17798431 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/798431
Method for heating a housing containing at least one functional body Mar 2, 2021 Issued
Array ( [id] => 18336049 [patent_doc_number] => 20230127998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => AMMONIA ENGINE [patent_app_type] => utility [patent_app_number] => 17/908762 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3625 [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] => 17908762 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/908762
AMMONIA ENGINE Feb 15, 2021 Abandoned
Array ( [id] => 19856067 [patent_doc_number] => 12258892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Fastener and shield unit [patent_app_type] => utility [patent_app_number] => 17/914861 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5009 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17914861 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914861
Fastener and shield unit Jan 25, 2021 Issued
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
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