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] => 17251655 [patent_doc_number] => 11187132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Exhaust gas after-treatment mixing device [patent_app_type] => utility [patent_app_number] => 16/772781 [patent_app_country] => US [patent_app_date] => 2018-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2735 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16772781 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/772781
Exhaust gas after-treatment mixing device Jun 26, 2018 Issued
Array ( [id] => 15291431 [patent_doc_number] => 20190388851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => LARGE ENGINE MIXER FOR EXHAUST SYSTEM [patent_app_type] => utility [patent_app_number] => 16/016859 [patent_app_country] => US [patent_app_date] => 2018-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16016859 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/016859
LARGE ENGINE MIXER FOR EXHAUST SYSTEM Jun 24, 2018 Abandoned
Array ( [id] => 15024801 [patent_doc_number] => 20190323405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => GASOLINE PARTICULATE FILTER FILTRATION EFFICIENCY IMPROVEMENT WITH ENGINE CONTROL [patent_app_type] => utility [patent_app_number] => 16/014731 [patent_app_country] => US [patent_app_date] => 2018-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16014731 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/014731
GASOLINE PARTICULATE FILTER FILTRATION EFFICIENCY IMPROVEMENT WITH ENGINE CONTROL Jun 20, 2018 Abandoned
Array ( [id] => 15211431 [patent_doc_number] => 20190368402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => AFTERTREATMENT ARCHITECTURE FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/014107 [patent_app_country] => US [patent_app_date] => 2018-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16014107 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/014107
Aftertreatment architecture for internal combustion engine Jun 20, 2018 Issued
Array ( [id] => 19258521 [patent_doc_number] => 12018569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Portable electrical energy produced from waste gas or liquid [patent_app_type] => utility [patent_app_number] => 16/013625 [patent_app_country] => US [patent_app_date] => 2018-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6011 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16013625 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/013625
Portable electrical energy produced from waste gas or liquid Jun 19, 2018 Issued
Array ( [id] => 13794621 [patent_doc_number] => 20190010849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => EXHAUST HEAT RECOVERY STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/012130 [patent_app_country] => US [patent_app_date] => 2018-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16012130 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/012130
Exhaust heat recovery structure Jun 18, 2018 Issued
Array ( [id] => 14869457 [patent_doc_number] => 20190284970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => Scavenger Valve Method and Device [patent_app_type] => utility [patent_app_number] => 16/463722 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16463722 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/463722
Scavenger Valve Method and Device Jun 12, 2018 Abandoned
Array ( [id] => 14486529 [patent_doc_number] => 10330037 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => System for sensing particulate matter [patent_app_type] => utility [patent_app_number] => 16/007057 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 12329 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16007057 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/007057
System for sensing particulate matter Jun 12, 2018 Issued
Array ( [id] => 15255385 [patent_doc_number] => 20190376426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => CONTROL APPARATUS AND METHOD WITH NOX SENSOR CROSS SENSITIVITY FOR OPERATING AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/003282 [patent_app_country] => US [patent_app_date] => 2018-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16003282 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/003282
CONTROL APPARATUS AND METHOD WITH NOX SENSOR CROSS SENSITIVITY FOR OPERATING AN INTERNAL COMBUSTION ENGINE Jun 7, 2018 Abandoned
Array ( [id] => 16878624 [patent_doc_number] => 11028761 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-08 [patent_title] => Serviceable cooling water strainers for straining cooling water in marine propulsion devices [patent_app_type] => utility [patent_app_number] => 16/001326 [patent_app_country] => US [patent_app_date] => 2018-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3628 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16001326 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/001326
Serviceable cooling water strainers for straining cooling water in marine propulsion devices Jun 5, 2018 Issued
Array ( [id] => 13441475 [patent_doc_number] => 20180272280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => EMISSION TREATMENT CATALYSTS, SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 15/995316 [patent_app_country] => US [patent_app_date] => 2018-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9534 [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] => 15995316 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/995316
Emission treatment catalysts, systems and methods May 31, 2018 Issued
Array ( [id] => 16445468 [patent_doc_number] => 10837386 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Exhaust purification system of internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/994764 [patent_app_country] => US [patent_app_date] => 2018-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 14828 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15994764 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/994764
Exhaust purification system of internal combustion engine May 30, 2018 Issued
Array ( [id] => 16992620 [patent_doc_number] => 20210231040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => REDUCTANT DOSING SYSTEM WITH CALIBRATION VALUE DETERMINED BASED ON DATA FROM PRESSURE SENSOR ASSEMBLY AND METHOD OF CALIBRATING A REDUCTANT DOSING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/056077 [patent_app_country] => US [patent_app_date] => 2018-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7839 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17056077 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/056077
Reductant dosing system with calibration value determined based on data from pressure sensor assembly and method of calibrating a reductant dosing system May 24, 2018 Issued
Array ( [id] => 13608449 [patent_doc_number] => 20180355774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => METHOD FOR REGENERATING A PARTICLE FILTER IN THE EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE, AND INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 15/988400 [patent_app_country] => US [patent_app_date] => 2018-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15988400 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/988400
METHOD FOR REGENERATING A PARTICLE FILTER IN THE EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE, AND INTERNAL COMBUSTION ENGINE May 23, 2018 Abandoned
Array ( [id] => 14327673 [patent_doc_number] => 10294844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-21 [patent_title] => Method for operating a drive device and corresponding drive device [patent_app_type] => utility [patent_app_number] => 15/986520 [patent_app_country] => US [patent_app_date] => 2018-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4497 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15986520 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/986520
Method for operating a drive device and corresponding drive device May 21, 2018 Issued
Array ( [id] => 15149179 [patent_doc_number] => 20190353067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => EXHAUST TREATMENT SYSTEMS AND METHODS INVOLVING OXYGEN SUPPLEMENTATION AND HYDROCARBON TRAPPING [patent_app_type] => utility [patent_app_number] => 15/983290 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15983290 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/983290
EXHAUST TREATMENT SYSTEMS AND METHODS INVOLVING OXYGEN SUPPLEMENTATION AND HYDROCARBON TRAPPING May 17, 2018 Abandoned
Array ( [id] => 13387917 [patent_doc_number] => 20180245500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => DEVICE FOR POST-TREATMENT OF WASTE GAS [patent_app_type] => utility [patent_app_number] => 15/965338 [patent_app_country] => US [patent_app_date] => 2018-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15965338 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/965338
DEVICE FOR POST-TREATMENT OF WASTE GAS Apr 26, 2018 Abandoned
Array ( [id] => 13344435 [patent_doc_number] => 20180223757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => METHODS AND SYSTEMS FOR THERMAL MANAGEMENT USING DIESEL CYLINDER DEACTIVATION [patent_app_type] => utility [patent_app_number] => 15/945695 [patent_app_country] => US [patent_app_date] => 2018-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15945695 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/945695
METHODS AND SYSTEMS FOR THERMAL MANAGEMENT USING DIESEL CYLINDER DEACTIVATION Apr 3, 2018 Abandoned
Array ( [id] => 15635691 [patent_doc_number] => 10590826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-17 [patent_title] => Secondary air introduction device [patent_app_type] => utility [patent_app_number] => 15/943273 [patent_app_country] => US [patent_app_date] => 2018-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 10239 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15943273 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/943273
Secondary air introduction device Apr 1, 2018 Issued
Array ( [id] => 13480485 [patent_doc_number] => 20180291785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => CATALYST APPARATUS FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 15/940294 [patent_app_country] => US [patent_app_date] => 2018-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 15940294 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/940294
CATALYST APPARATUS FOR INTERNAL COMBUSTION ENGINE Mar 28, 2018 Abandoned
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