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] => 16305934 [patent_doc_number] => 10774715 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-09-15 [patent_title] => Stabilization of aqueous urea solutions containing organometallic catalyst precursors [patent_app_type] => utility [patent_app_number] => 15/937123 [patent_app_country] => US [patent_app_date] => 2018-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3825 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15937123 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/937123
Stabilization of aqueous urea solutions containing organometallic catalyst precursors Mar 26, 2018 Issued
Array ( [id] => 13463531 [patent_doc_number] => 20180283308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => ABNORMALITY DIAGNOSIS SYSTEM OF AMMONIA DETECTION DEVICE [patent_app_type] => utility [patent_app_number] => 15/937571 [patent_app_country] => US [patent_app_date] => 2018-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15937571 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/937571
Abnormality diagnosis system of ammonia detection device Mar 26, 2018 Issued
Array ( [id] => 14898387 [patent_doc_number] => 20190292959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => SYSTEMS AND METHODS FOR PARTICULATE FILTER REGENERATION [patent_app_type] => utility [patent_app_number] => 15/934268 [patent_app_country] => US [patent_app_date] => 2018-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15934268 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/934268
Systems and methods for particulate filter regeneration Mar 22, 2018 Issued
Array ( [id] => 15325613 [patent_doc_number] => 20200003136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => METHOD FOR MANAGING PINKING IN A CONTROLLED-IGNITION INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/489020 [patent_app_country] => US [patent_app_date] => 2018-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16489020 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/489020
Method for managing pinking in a controlled-ignition internal combustion engine Mar 13, 2018 Issued
Array ( [id] => 16909418 [patent_doc_number] => 11041450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Vehicle control device [patent_app_type] => utility [patent_app_number] => 16/489384 [patent_app_country] => US [patent_app_date] => 2018-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 11653 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16489384 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/489384
Vehicle control device Mar 8, 2018 Issued
Array ( [id] => 13414539 [patent_doc_number] => 20180258812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => METHOD AND APPARATUS TO SUPPLY WATER TO A TANK OF AN EXHAUST SYSTEM PROVIDED WITH EXHAUST GAS AFTER-TREATMENT FOR A COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 15/912737 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15912737 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/912737
Method and apparatus to supply water to a tank of an exhaust system provided with exhaust gas after-treatment for a combustion engine Mar 5, 2018 Issued
Array ( [id] => 16564730 [patent_doc_number] => 10890092 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Internal combustion engine and method for controlling internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/892580 [patent_app_country] => US [patent_app_date] => 2018-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 9940 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15892580 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/892580
Internal combustion engine and method for controlling internal combustion engine Feb 8, 2018 Issued
Array ( [id] => 14654273 [patent_doc_number] => 20190234265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => GASOLINE PARTICULATE FILTER ON-BOARD DIAGNOSTIC TECHNIQUES USING OXYGEN SENSOR HEATER [patent_app_type] => utility [patent_app_number] => 15/886456 [patent_app_country] => US [patent_app_date] => 2018-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15886456 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/886456
GASOLINE PARTICULATE FILTER ON-BOARD DIAGNOSTIC TECHNIQUES USING OXYGEN SENSOR HEATER Jan 31, 2018 Abandoned
Array ( [id] => 14654401 [patent_doc_number] => 20190234329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => METHOD AND SYSTEM FOR REGENERATING A GASOLINE PARTICULATE FILTER IN A VEHICLE PROPULSION SYSTEM [patent_app_type] => utility [patent_app_number] => 15/884840 [patent_app_country] => US [patent_app_date] => 2018-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15884840 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/884840
Method and system for regenerating a gasoline particulate filter in a vehicle propulsion system Jan 30, 2018 Issued
Array ( [id] => 16383806 [patent_doc_number] => 10808630 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Control device for internal combustion engine [patent_app_type] => utility [patent_app_number] => 16/485849 [patent_app_country] => US [patent_app_date] => 2018-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8692 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16485849 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/485849
Control device for internal combustion engine Jan 30, 2018 Issued
Array ( [id] => 13373355 [patent_doc_number] => 20180238219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => METHODS AND SYSTEMS FOR AN EXHAUST GAS AFTERTREATMENT DEVICE [patent_app_type] => utility [patent_app_number] => 15/880831 [patent_app_country] => US [patent_app_date] => 2018-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15880831 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/880831
Methods and systems for an exhaust gas aftertreatment device Jan 25, 2018 Issued
Array ( [id] => 13373355 [patent_doc_number] => 20180238219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => METHODS AND SYSTEMS FOR AN EXHAUST GAS AFTERTREATMENT DEVICE [patent_app_type] => utility [patent_app_number] => 15/880831 [patent_app_country] => US [patent_app_date] => 2018-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15880831 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/880831
Methods and systems for an exhaust gas aftertreatment device Jan 25, 2018 Issued
Array ( [id] => 15024891 [patent_doc_number] => 20190323450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => Cooling Channel Having Dam And Funnel [patent_app_type] => utility [patent_app_number] => 16/470642 [patent_app_country] => US [patent_app_date] => 2017-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16470642 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/470642
Cooling channel having dam and funnel Dec 18, 2017 Issued
Array ( [id] => 16886164 [patent_doc_number] => 20210172359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => High Conductive Exhaust Components for Deposit Prevention & Mitigation [patent_app_type] => utility [patent_app_number] => 16/770905 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16770905 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/770905
High Conductive Exhaust Components for Deposit Prevention & Mitigation Dec 14, 2017 Abandoned
Array ( [id] => 16704985 [patent_doc_number] => 10954908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Method for managing a transient phase of the starting of a heat engine by an electric motor [patent_app_type] => utility [patent_app_number] => 16/468024 [patent_app_country] => US [patent_app_date] => 2017-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2749 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 16468024 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/468024
Method for managing a transient phase of the starting of a heat engine by an electric motor Dec 11, 2017 Issued
Array ( [id] => 15268979 [patent_doc_number] => 20190383223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => FUEL INJECTION CONTROL INFORMATION GENERATION DEVICE AND CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/466652 [patent_app_country] => US [patent_app_date] => 2017-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4365 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16466652 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/466652
Fuel injection control information generation device and control device Dec 3, 2017 Issued
Array ( [id] => 15211447 [patent_doc_number] => 20190368410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => PRECOMBUSTION CHAMBER GAS ENGINE [patent_app_type] => utility [patent_app_number] => 16/467731 [patent_app_country] => US [patent_app_date] => 2017-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7422 [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] => 16467731 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/467731
Precombustion chamber gas engine Nov 30, 2017 Issued
Array ( [id] => 17498193 [patent_doc_number] => 11286891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Group and method for unclogging a filter of a pumping group for pumping diesel to an internal combustion engine [patent_app_type] => utility [patent_app_number] => 16/467066 [patent_app_country] => US [patent_app_date] => 2017-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3545 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16467066 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/467066
Group and method for unclogging a filter of a pumping group for pumping diesel to an internal combustion engine Nov 30, 2017 Issued
Array ( [id] => 15949903 [patent_doc_number] => 10662846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Device and method at an exhaust afterteatment system for an engine [patent_app_type] => utility [patent_app_number] => 15/816124 [patent_app_country] => US [patent_app_date] => 2017-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 10313 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15816124 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/816124
Device and method at an exhaust afterteatment system for an engine Nov 16, 2017 Issued
Array ( [id] => 15620243 [patent_doc_number] => 20200080526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => HIGH-PRESSURE FUEL SUPPLY PUMP PROVIDED WITH ELECTROMAGNETIC INTAKE VALVE [patent_app_type] => utility [patent_app_number] => 16/468625 [patent_app_country] => US [patent_app_date] => 2017-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16468625 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/468625
High-pressure fuel supply pump provided with electromagnetic intake valve Nov 15, 2017 Issued
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