Search

Thanh P. Duong

Examiner (ID: 901)

Most Active Art Unit
1774
Art Unit(s)
1774, 1764, 1797, 3711
Total Applications
1490
Issued Applications
1060
Pending Applications
49
Abandoned Applications
382

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5428042 [patent_doc_number] => 20090087352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-02 [patent_title] => 'MAT MATERIAL, EXHAUST GAS TREATING APPARATUS, AND MUFFLER' [patent_app_type] => utility [patent_app_number] => 12/106120 [patent_app_country] => US [patent_app_date] => 2008-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8541 [patent_no_of_claims] => 11 [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] => publications/A1/0087/20090087352.pdf [firstpage_image] =>[orig_patent_app_number] => 12106120 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/106120
Mat material, exhaust gas treating apparatus, and muffler Apr 17, 2008 Issued
Array ( [id] => 5428043 [patent_doc_number] => 20090087353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-02 [patent_title] => 'MAT MEMBER, EXHAUST GAS TREATMENT APPARATUS, AND MUFFLING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/106130 [patent_app_country] => US [patent_app_date] => 2008-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8733 [patent_no_of_claims] => 16 [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] => publications/A1/0087/20090087353.pdf [firstpage_image] =>[orig_patent_app_number] => 12106130 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/106130
MAT MEMBER, EXHAUST GAS TREATMENT APPARATUS, AND MUFFLING APPARATUS Apr 17, 2008 Abandoned
Array ( [id] => 4872643 [patent_doc_number] => 20080199377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-21 [patent_title] => 'Exhaust filter system for non-road engine' [patent_app_type] => utility [patent_app_number] => 12/148378 [patent_app_country] => US [patent_app_date] => 2008-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3214 [patent_no_of_claims] => 20 [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] => publications/A1/0199/20080199377.pdf [firstpage_image] =>[orig_patent_app_number] => 12148378 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/148378
Exhaust filter system for non-road engine Apr 16, 2008 Issued
Array ( [id] => 3640 [patent_doc_number] => 07811527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-12 [patent_title] => 'Exhaust purification with on-board ammonia production' [patent_app_type] => utility [patent_app_number] => 12/099831 [patent_app_country] => US [patent_app_date] => 2008-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4780 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/811/07811527.pdf [firstpage_image] =>[orig_patent_app_number] => 12099831 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/099831
Exhaust purification with on-board ammonia production Apr 8, 2008 Issued
Array ( [id] => 141198 [patent_doc_number] => 07691341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-06 [patent_title] => 'Method of forming a catalyst element having a thermal barrier coating as the catalyst substrate' [patent_app_type] => utility [patent_app_number] => 12/099280 [patent_app_country] => US [patent_app_date] => 2008-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4639 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/691/07691341.pdf [firstpage_image] =>[orig_patent_app_number] => 12099280 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/099280
Method of forming a catalyst element having a thermal barrier coating as the catalyst substrate Apr 7, 2008 Issued
Array ( [id] => 7810914 [patent_doc_number] => 08133444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-13 [patent_title] => 'Exhaust gas purification system for internal combustion engine' [patent_app_type] => utility [patent_app_number] => 12/450604 [patent_app_country] => US [patent_app_date] => 2008-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5967 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/133/08133444.pdf [firstpage_image] =>[orig_patent_app_number] => 12450604 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/450604
Exhaust gas purification system for internal combustion engine Apr 6, 2008 Issued
Array ( [id] => 7555050 [patent_doc_number] => 08066950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-29 [patent_title] => 'Catalytic converter system and element for diesel engines' [patent_app_type] => utility [patent_app_number] => 12/059472 [patent_app_country] => US [patent_app_date] => 2008-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 5169 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/066/08066950.pdf [firstpage_image] =>[orig_patent_app_number] => 12059472 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/059472
Catalytic converter system and element for diesel engines Mar 30, 2008 Issued
Array ( [id] => 4612051 [patent_doc_number] => 07988922 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-02 [patent_title] => 'Honeycomb filter and exhaust gas purifying apparatus' [patent_app_type] => utility [patent_app_number] => 12/058112 [patent_app_country] => US [patent_app_date] => 2008-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 12940 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/988/07988922.pdf [firstpage_image] =>[orig_patent_app_number] => 12058112 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/058112
Honeycomb filter and exhaust gas purifying apparatus Mar 27, 2008 Issued
Array ( [id] => 6419010 [patent_doc_number] => 20100150791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-17 [patent_title] => 'FIBER MAT CONTAINING AN ORGANOSILICON COMPOUND AND POLLUTION CONTROL DEVICE USING IT' [patent_app_type] => utility [patent_app_number] => 12/593647 [patent_app_country] => US [patent_app_date] => 2008-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 14411 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0150/20100150791.pdf [firstpage_image] =>[orig_patent_app_number] => 12593647 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/593647
Fiber mat containing an organosilicon compound and pollution control device using it Mar 27, 2008 Issued
Array ( [id] => 4681692 [patent_doc_number] => 20080247918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-09 [patent_title] => 'HONEYCOMB FILTER, EXHAUST GAS PURIFYING APPARATUS, AND METHOD FOR MANUFACTURING HONEYCOMB FILTER' [patent_app_type] => utility [patent_app_number] => 12/056691 [patent_app_country] => US [patent_app_date] => 2008-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 15093 [patent_no_of_claims] => 43 [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] => publications/A1/0247/20080247918.pdf [firstpage_image] =>[orig_patent_app_number] => 12056691 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/056691
HONEYCOMB FILTER, EXHAUST GAS PURIFYING APPARATUS, AND METHOD FOR MANUFACTURING HONEYCOMB FILTER Mar 26, 2008 Abandoned
Array ( [id] => 4718490 [patent_doc_number] => 20080241012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'HONEYCOMB STRUCTURE, METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE, AND EXHAUST GAS PURIFYING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/053885 [patent_app_country] => US [patent_app_date] => 2008-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9305 [patent_no_of_claims] => 46 [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] => publications/A1/0241/20080241012.pdf [firstpage_image] =>[orig_patent_app_number] => 12053885 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/053885
Honeycomb structure, method for manufacturing honeycomb structure, and exhaust gas purifying apparatus Mar 23, 2008 Issued
Array ( [id] => 4718491 [patent_doc_number] => 20080241013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'HONEYCOMB FILTER AND EXHAUST GAS PURIFYING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/053952 [patent_app_country] => US [patent_app_date] => 2008-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 14883 [patent_no_of_claims] => 26 [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] => publications/A1/0241/20080241013.pdf [firstpage_image] =>[orig_patent_app_number] => 12053952 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/053952
Honeycomb filter and exhaust gas purifying apparatus Mar 23, 2008 Issued
Array ( [id] => 7518466 [patent_doc_number] => 07972566 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-05 [patent_title] => 'Honeycomb filter and exhaust gas purifying apparatus' [patent_app_type] => utility [patent_app_number] => 12/052648 [patent_app_country] => US [patent_app_date] => 2008-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 14157 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/972/07972566.pdf [firstpage_image] =>[orig_patent_app_number] => 12052648 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/052648
Honeycomb filter and exhaust gas purifying apparatus Mar 19, 2008 Issued
Array ( [id] => 8663923 [patent_doc_number] => 08377383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-19 [patent_title] => 'Exhaust emission control device' [patent_app_type] => utility [patent_app_number] => 12/678941 [patent_app_country] => US [patent_app_date] => 2008-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3574 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12678941 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/678941
Exhaust emission control device Mar 17, 2008 Issued
Array ( [id] => 4718488 [patent_doc_number] => 20080241010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'EXHAUST GAS PURIFYING SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/047769 [patent_app_country] => US [patent_app_date] => 2008-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 11333 [patent_no_of_claims] => 16 [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] => publications/A1/0241/20080241010.pdf [firstpage_image] =>[orig_patent_app_number] => 12047769 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/047769
EXHAUST GAS PURIFYING SYSTEM Mar 12, 2008 Abandoned
Array ( [id] => 4886659 [patent_doc_number] => 20080260991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-23 [patent_title] => 'CATALYST SUPPORTING HONEYCOMB AND METHOD OF MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/046842 [patent_app_country] => US [patent_app_date] => 2008-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8034 [patent_no_of_claims] => 7 [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] => publications/A1/0260/20080260991.pdf [firstpage_image] =>[orig_patent_app_number] => 12046842 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/046842
Catalyst supporting honeycomb and method of manufacturing the same Mar 11, 2008 Issued
Array ( [id] => 4694280 [patent_doc_number] => 20080216464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-11 [patent_title] => 'EXHAUST GAS TREATMENT DEVICE AND METHOD' [patent_app_type] => utility [patent_app_number] => 12/044559 [patent_app_country] => US [patent_app_date] => 2008-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3172 [patent_no_of_claims] => 13 [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] => publications/A1/0216/20080216464.pdf [firstpage_image] =>[orig_patent_app_number] => 12044559 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/044559
Exhaust gas treatment device and method Mar 6, 2008 Issued
Array ( [id] => 9026033 [patent_doc_number] => 08535612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-17 [patent_title] => 'Diesel particle filter with a ceramic filter body' [patent_app_type] => utility [patent_app_number] => 12/530153 [patent_app_country] => US [patent_app_date] => 2008-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 9977 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12530153 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/530153
Diesel particle filter with a ceramic filter body Mar 2, 2008 Issued
Array ( [id] => 341343 [patent_doc_number] => 07501098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-10 [patent_title] => 'Exhaust gas treatment catalyst' [patent_app_type] => utility [patent_app_number] => 12/037362 [patent_app_country] => US [patent_app_date] => 2008-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 9833 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/501/07501098.pdf [firstpage_image] =>[orig_patent_app_number] => 12037362 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/037362
Exhaust gas treatment catalyst Feb 25, 2008 Issued
Array ( [id] => 4721717 [patent_doc_number] => 20080202107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-28 [patent_title] => 'SCR ON LOW THERMAL MASS FILTER SUBSTRATES' [patent_app_type] => utility [patent_app_number] => 12/036019 [patent_app_country] => US [patent_app_date] => 2008-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7377 [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] => publications/A1/0202/20080202107.pdf [firstpage_image] =>[orig_patent_app_number] => 12036019 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/036019
SCR on low thermal mass filter substrates Feb 21, 2008 Issued
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