Search

Thanh P. Duong

Examiner (ID: 7300, Phone: (571)272-2794 , Office: P/1774 )

Most Active Art Unit
1774
Art Unit(s)
1764, 1797, 3711, 1774
Total Applications
1490
Issued Applications
1061
Pending Applications
49
Abandoned Applications
382

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15228785 [patent_doc_number] => 10502107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Exhaust gas after-treatment unit for an internal combustion engine and procedure for using a drive mechanism with such an exhaust gas after-treatment unit [patent_app_type] => utility [patent_app_number] => 15/778793 [patent_app_country] => US [patent_app_date] => 2016-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 9841 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15778793 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/778793
Exhaust gas after-treatment unit for an internal combustion engine and procedure for using a drive mechanism with such an exhaust gas after-treatment unit Nov 13, 2016 Issued
Array ( [id] => 12405960 [patent_doc_number] => 09968916 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-15 [patent_title] => Three-way catalyst and its use in exhaust systems [patent_app_type] => utility [patent_app_number] => 15/350825 [patent_app_country] => US [patent_app_date] => 2016-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3580 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15350825 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/350825
Three-way catalyst and its use in exhaust systems Nov 13, 2016 Issued
Array ( [id] => 11691620 [patent_doc_number] => 20170167335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'CATALYZED PARTICULATE FILTER' [patent_app_type] => utility [patent_app_number] => 15/347979 [patent_app_country] => US [patent_app_date] => 2016-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5561 [patent_no_of_claims] => 16 [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] => 15347979 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/347979
Catalyzed particulate filter Nov 9, 2016 Issued
Array ( [id] => 13066485 [patent_doc_number] => 10054018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-21 [patent_title] => Catalyzed particulate filter [patent_app_type] => utility [patent_app_number] => 15/341059 [patent_app_country] => US [patent_app_date] => 2016-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4256 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15341059 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/341059
Catalyzed particulate filter Nov 1, 2016 Issued
Array ( [id] => 14946499 [patent_doc_number] => 10434499 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Catalyst composition for inhibiting diesel engine white smoke emission [patent_app_type] => utility [patent_app_number] => 15/780736 [patent_app_country] => US [patent_app_date] => 2016-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2408 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15780736 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/780736
Catalyst composition for inhibiting diesel engine white smoke emission Oct 30, 2016 Issued
Array ( [id] => 11597363 [patent_doc_number] => 09644517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-09 [patent_title] => 'Exhaust aftertreatment device' [patent_app_type] => utility [patent_app_number] => 15/337892 [patent_app_country] => US [patent_app_date] => 2016-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5749 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15337892 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/337892
Exhaust aftertreatment device Oct 27, 2016 Issued
Array ( [id] => 16197737 [patent_doc_number] => 10722876 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Catalytic articles [patent_app_type] => utility [patent_app_number] => 16/340549 [patent_app_country] => US [patent_app_date] => 2016-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6821 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16340549 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/340549
Catalytic articles Oct 11, 2016 Issued
Array ( [id] => 14059043 [patent_doc_number] => 10233806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-19 [patent_title] => Exhaust system [patent_app_type] => utility [patent_app_number] => 15/291143 [patent_app_country] => US [patent_app_date] => 2016-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4968 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15291143 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/291143
Exhaust system Oct 11, 2016 Issued
Array ( [id] => 11514932 [patent_doc_number] => 20170082005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-23 [patent_title] => 'EXHAUST GAS PURIFYING DEVICE' [patent_app_type] => utility [patent_app_number] => 15/258218 [patent_app_country] => US [patent_app_date] => 2016-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 14122 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 15258218 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/258218
Exhaust gas purifying device Sep 6, 2016 Issued
Array ( [id] => 11349203 [patent_doc_number] => 20160367943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-22 [patent_title] => 'EXHAUST GAS PURIFIER' [patent_app_type] => utility [patent_app_number] => 15/252862 [patent_app_country] => US [patent_app_date] => 2016-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 19053 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 15252862 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/252862
Exhaust gas purifier Aug 30, 2016 Issued
Array ( [id] => 11291162 [patent_doc_number] => 20160341094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'MOUNTING MAT INCLUDING INORGANIC NANOPARTICLES AND METHOD FOR MAKING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/225148 [patent_app_country] => US [patent_app_date] => 2016-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 17720 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 15225148 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/225148
Mounting mat including inorganic nanoparticles and method for making the same Jul 31, 2016 Issued
Array ( [id] => 11128297 [patent_doc_number] => 20160325272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'COATING A MONOLITH SUBSTRATE WITH CATALYST COMPONENT' [patent_app_type] => utility [patent_app_number] => 15/212354 [patent_app_country] => US [patent_app_date] => 2016-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8844 [patent_no_of_claims] => 9 [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] => 15212354 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/212354
COATING A MONOLITH SUBSTRATE WITH CATALYST COMPONENT Jul 17, 2016 Abandoned
Array ( [id] => 12910756 [patent_doc_number] => 20180195428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => SYSTEM FOR THE REMOVAL OF PARTICULATE MATTER AND NOXIOUS COMPOUNDS FROM ENGINE EXHAUST GAS [patent_app_type] => utility [patent_app_number] => 15/741610 [patent_app_country] => US [patent_app_date] => 2016-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15741610 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/741610
System for the removal of particulate matter and noxious compounds from engine exhaust gas Jul 5, 2016 Issued
Array ( [id] => 13943025 [patent_doc_number] => 10207258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-19 [patent_title] => Porous ceramic body to reduce emissions [patent_app_type] => utility [patent_app_number] => 15/738434 [patent_app_country] => US [patent_app_date] => 2016-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 7867 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15738434 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/738434
Porous ceramic body to reduce emissions Jun 27, 2016 Issued
Array ( [id] => 14244399 [patent_doc_number] => 10272386 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-30 [patent_title] => Tank device [patent_app_type] => utility [patent_app_number] => 15/748404 [patent_app_country] => US [patent_app_date] => 2016-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1529 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15748404 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/748404
Tank device Jun 12, 2016 Issued
Array ( [id] => 13080511 [patent_doc_number] => 10060315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-28 [patent_title] => Diesel particulate filter coated with selective catalytic reduction and exhaust gas aftertreatment system including the same [patent_app_type] => utility [patent_app_number] => 15/166350 [patent_app_country] => US [patent_app_date] => 2016-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3248 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15166350 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/166350
Diesel particulate filter coated with selective catalytic reduction and exhaust gas aftertreatment system including the same May 26, 2016 Issued
Array ( [id] => 11113962 [patent_doc_number] => 20160310935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-27 [patent_title] => 'DIESEL PARTICULATE FILTER' [patent_app_type] => utility [patent_app_number] => 15/161384 [patent_app_country] => US [patent_app_date] => 2016-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8786 [patent_no_of_claims] => 14 [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] => 15161384 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/161384
Diesel particulate filter May 22, 2016 Issued
Array ( [id] => 12703609 [patent_doc_number] => 20180126369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => MULTISTAGE BODY HAVING A PLURALITY OF FLOW CHANNELS [patent_app_type] => utility [patent_app_number] => 15/575571 [patent_app_country] => US [patent_app_date] => 2016-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15575571 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/575571
Multistage body having a plurality of flow channels May 22, 2016 Issued
Array ( [id] => 13886123 [patent_doc_number] => 10195596 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-05 [patent_title] => Zeolite, method for producing zeolite, honeycomb catalyst using zeolite, and exhaust gas purifying apparatus [patent_app_type] => utility [patent_app_number] => 15/573261 [patent_app_country] => US [patent_app_date] => 2016-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10198 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15573261 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/573261
Zeolite, method for producing zeolite, honeycomb catalyst using zeolite, and exhaust gas purifying apparatus May 12, 2016 Issued
Array ( [id] => 12725449 [patent_doc_number] => 20180133650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => ZEOLITE, METHOD FOR PRODUCING ZEOLITE, HONEYCOMB CATALYST USING ZEOLITE, AND EXHAUST GAS PURIFYING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/574236 [patent_app_country] => US [patent_app_date] => 2016-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15574236 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/574236
Zeolite, method for producing zeolite, honeycomb catalyst using zeolite, and exhaust gas purifying apparatus May 12, 2016 Issued
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