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] => 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] => 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] => 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
Array ( [id] => 15040139 [patent_doc_number] => 20190331074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => CARE-FREE ACTIVATION SYSTEM OF ELECTRICALLY CONTROLLED COMMON RAIL ENGINE [patent_app_type] => utility [patent_app_number] => 16/468294 [patent_app_country] => US [patent_app_date] => 2017-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16468294 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/468294
CARE-FREE ACTIVATION SYSTEM OF ELECTRICALLY CONTROLLED COMMON RAIL ENGINE Oct 22, 2017 Abandoned
Array ( [id] => 12683263 [patent_doc_number] => 20180119587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => OIL MIST SEPARATOR [patent_app_type] => utility [patent_app_number] => 15/718791 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718791 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718791
Oil mist separator Sep 27, 2017 Issued
Array ( [id] => 12586788 [patent_doc_number] => 20180087425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => PUMPS AND HYDRAULIC CIRCUITS INCLUDING VENTURI ASSEMBLY [patent_app_type] => utility [patent_app_number] => 15/719210 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15719210 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/719210
Pumps and hydraulic circuits including venturi assembly Sep 27, 2017 Issued
Array ( [id] => 16215736 [patent_doc_number] => 10731537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Regeneration compliance systems for location based management of particulate filter regeneration [patent_app_type] => utility [patent_app_number] => 15/716800 [patent_app_country] => US [patent_app_date] => 2017-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6665 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15716800 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/716800
Regeneration compliance systems for location based management of particulate filter regeneration Sep 26, 2017 Issued
Array ( [id] => 17097559 [patent_doc_number] => 20210285350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => Aging of a Catalytic Converter [patent_app_type] => utility [patent_app_number] => 16/338730 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4996 [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] => 16338730 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/338730
Aging of a Catalytic Converter Sep 25, 2017 Abandoned
Array ( [id] => 12126915 [patent_doc_number] => 20180010501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'EXHAUST TREATMENT APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/713256 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5611 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15713256 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/713256
Exhaust treatment apparatus and method Sep 21, 2017 Issued
Array ( [id] => 12608190 [patent_doc_number] => 20180094560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => CARBON CAPTURE SYSTEM, APPARATUS, AND METHOD [patent_app_type] => utility [patent_app_number] => 15/711908 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7532 [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] => 15711908 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/711908
Carbon capture system, apparatus, and method Sep 20, 2017 Issued
Array ( [id] => 15164461 [patent_doc_number] => 10487712 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Exhaust gas control system for internal combustion engine and control method for exhaust gas control system [patent_app_type] => utility [patent_app_number] => 15/711232 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 22193 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 557 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15711232 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/711232
Exhaust gas control system for internal combustion engine and control method for exhaust gas control system Sep 20, 2017 Issued
Array ( [id] => 16635716 [patent_doc_number] => 10914214 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => SCR diesel particle filter with oxidation catalyst and oxygen storage catalyst loadings, and exhaust system including the same [patent_app_type] => utility [patent_app_number] => 15/709788 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 28 [patent_no_of_words] => 13317 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15709788 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/709788
SCR diesel particle filter with oxidation catalyst and oxygen storage catalyst loadings, and exhaust system including the same Sep 19, 2017 Issued
Array ( [id] => 12119512 [patent_doc_number] => 20180003098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'NOx SENSOR DIAGNOSTIC FOR AN EXHAUST AFTERTREATMENT SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/708788 [patent_app_country] => US [patent_app_date] => 2017-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 16822 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15708788 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/708788
NOx sensor diagnostic for an exhaust aftertreatment system Sep 18, 2017 Issued
Array ( [id] => 14044763 [patent_doc_number] => 20190078488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => INJECTOR FOR REDUCTANT DELIVERY UNIT HAVING FLUID VOLUME REDUCTION ASSEMBLY [patent_app_type] => utility [patent_app_number] => 15/704402 [patent_app_country] => US [patent_app_date] => 2017-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15704402 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/704402
INJECTOR FOR REDUCTANT DELIVERY UNIT HAVING FLUID VOLUME REDUCTION ASSEMBLY Sep 13, 2017 Abandoned
Array ( [id] => 16878632 [patent_doc_number] => 11028769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Restart standby control method and restart standby control device for internal-combustion engine [patent_app_type] => utility [patent_app_number] => 16/646377 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4907 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16646377 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/646377
Restart standby control method and restart standby control device for internal-combustion engine Sep 11, 2017 Issued
Array ( [id] => 13704069 [patent_doc_number] => 20170362989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => NITROGEN OXIDE PURIFICATION SYSTEM AND CONTROL METHOD OF THE SAME [patent_app_type] => utility [patent_app_number] => 15/691226 [patent_app_country] => US [patent_app_date] => 2017-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15691226 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/691226
NITROGEN OXIDE PURIFICATION SYSTEM AND CONTROL METHOD OF THE SAME Aug 29, 2017 Abandoned
Array ( [id] => 16429997 [patent_doc_number] => 10830072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Turbomachine airfoil [patent_app_type] => utility [patent_app_number] => 15/657558 [patent_app_country] => US [patent_app_date] => 2017-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3913 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15657558 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/657558
Turbomachine airfoil Jul 23, 2017 Issued
Array ( [id] => 17222318 [patent_doc_number] => 11174810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => System and a method for diagnosing the performance of two NOX sensors in an exhaust gas processing configuration comprising two SCR units [patent_app_type] => utility [patent_app_number] => 16/316304 [patent_app_country] => US [patent_app_date] => 2017-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7874 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16316304 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/316304
System and a method for diagnosing the performance of two NOX sensors in an exhaust gas processing configuration comprising two SCR units Jul 5, 2017 Issued
Array ( [id] => 13734923 [patent_doc_number] => 20180371929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => BEARING ASSEMBLY FOR GAS TURBINE ENGINES [patent_app_type] => utility [patent_app_number] => 15/632628 [patent_app_country] => US [patent_app_date] => 2017-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15632628 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/632628
Bearing assembly for gas turbine engines Jun 25, 2017 Issued
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