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] => 22693 [patent_doc_number] => 07794671 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-14 [patent_title] => 'Holding sealer and exhaust gas processing device' [patent_app_type] => utility [patent_app_number] => 11/760189 [patent_app_country] => US [patent_app_date] => 2007-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 6683 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/794/07794671.pdf [firstpage_image] =>[orig_patent_app_number] => 11760189 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/760189
Holding sealer and exhaust gas processing device Jun 7, 2007 Issued
Array ( [id] => 4729986 [patent_doc_number] => 20080047638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-28 [patent_title] => 'HOLDING SEALER AND EXHAUST GAS PROCESSING DEVICE' [patent_app_type] => utility [patent_app_number] => 11/760173 [patent_app_country] => US [patent_app_date] => 2007-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5948 [patent_no_of_claims] => 6 [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/A1/0047/20080047638.pdf [firstpage_image] =>[orig_patent_app_number] => 11760173 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/760173
HOLDING SEALER AND EXHAUST GAS PROCESSING DEVICE Jun 7, 2007 Abandoned
Array ( [id] => 4778169 [patent_doc_number] => 20080286167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'Catalyst Apparatus' [patent_app_type] => utility [patent_app_number] => 11/758490 [patent_app_country] => US [patent_app_date] => 2007-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3013 [patent_no_of_claims] => 18 [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/A1/0286/20080286167.pdf [firstpage_image] =>[orig_patent_app_number] => 11758490 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/758490
Catalyst Apparatus Jun 4, 2007 Abandoned
Array ( [id] => 5472932 [patent_doc_number] => 20090246098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'EXHAUST GAS-PURIFYING CATALYST' [patent_app_type] => utility [patent_app_number] => 12/295284 [patent_app_country] => US [patent_app_date] => 2007-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4703 [patent_no_of_claims] => 6 [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/A1/0246/20090246098.pdf [firstpage_image] =>[orig_patent_app_number] => 12295284 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/295284
EXHAUST GAS-PURIFYING CATALYST May 28, 2007 Abandoned
Array ( [id] => 4497162 [patent_doc_number] => 07919051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-05 [patent_title] => 'Emission treatment system with NSR and SCR catalysts' [patent_app_type] => utility [patent_app_number] => 11/748759 [patent_app_country] => US [patent_app_date] => 2007-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 11033 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/919/07919051.pdf [firstpage_image] =>[orig_patent_app_number] => 11748759 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/748759
Emission treatment system with NSR and SCR catalysts May 14, 2007 Issued
Array ( [id] => 5128198 [patent_doc_number] => 20070204595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-06 [patent_title] => 'Exhaust Gas Purification Apparatus of Internal Combustion Engine and Catalyst for Purifying Exhaust Gas of Internal Combustion Engine' [patent_app_type] => utility [patent_app_number] => 11/746313 [patent_app_country] => US [patent_app_date] => 2007-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 16783 [patent_no_of_claims] => 7 [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/A1/0204/20070204595.pdf [firstpage_image] =>[orig_patent_app_number] => 11746313 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/746313
Exhaust Gas Purification Apparatus of Internal Combustion Engine and Catalyst for Purifying Exhaust Gas of Internal Combustion Engine May 8, 2007 Abandoned
Array ( [id] => 5207849 [patent_doc_number] => 20070246433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-25 [patent_title] => 'Refractory Exhaust Filtering Method and Apparatus' [patent_app_type] => utility [patent_app_number] => 11/742191 [patent_app_country] => US [patent_app_date] => 2007-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7901 [patent_no_of_claims] => 12 [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/A1/0246/20070246433.pdf [firstpage_image] =>[orig_patent_app_number] => 11742191 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/742191
Refractory exhaust filtering method and apparatus Apr 29, 2007 Issued
Array ( [id] => 4598471 [patent_doc_number] => 07976783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-12 [patent_title] => 'Reactor with jet impingment heat transfer' [patent_app_type] => utility [patent_app_number] => 11/796273 [patent_app_country] => US [patent_app_date] => 2007-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5348 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/976/07976783.pdf [firstpage_image] =>[orig_patent_app_number] => 11796273 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/796273
Reactor with jet impingment heat transfer Apr 26, 2007 Issued
Array ( [id] => 5001738 [patent_doc_number] => 20070199302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-30 [patent_title] => 'Zeolite-Containing Oxidation Catalyst and Method of Use' [patent_app_type] => utility [patent_app_number] => 11/740595 [patent_app_country] => US [patent_app_date] => 2007-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11909 [patent_no_of_claims] => 15 [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/A1/0199/20070199302.pdf [firstpage_image] =>[orig_patent_app_number] => 11740595 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/740595
Zeolite-Containing Oxidation Catalyst and Method of Use Apr 25, 2007 Abandoned
Array ( [id] => 5112332 [patent_doc_number] => 20070196247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'AUGMENTED CATALYTIC HEAT EXCHANGER SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/739275 [patent_app_country] => US [patent_app_date] => 2007-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5868 [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/A1/0196/20070196247.pdf [firstpage_image] =>[orig_patent_app_number] => 11739275 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/739275
Augmented catalytic heat exchanger system Apr 23, 2007 Issued
Array ( [id] => 7750624 [patent_doc_number] => 08110151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-07 [patent_title] => 'Exhaust flow distribution device' [patent_app_type] => utility [patent_app_number] => 11/732136 [patent_app_country] => US [patent_app_date] => 2007-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2346 [patent_no_of_claims] => 23 [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] => patents/08/110/08110151.pdf [firstpage_image] =>[orig_patent_app_number] => 11732136 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/732136
Exhaust flow distribution device Apr 1, 2007 Issued
Array ( [id] => 4718509 [patent_doc_number] => 20080241031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'Fast-regenerable sulfur dioxide adsorbents for diesel engine emission control' [patent_app_type] => utility [patent_app_number] => 11/731116 [patent_app_country] => US [patent_app_date] => 2007-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8266 [patent_no_of_claims] => 42 [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/A1/0241/20080241031.pdf [firstpage_image] =>[orig_patent_app_number] => 11731116 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/731116
Fast-regenerable sulfur dioxide adsorbents for diesel engine emission control Mar 29, 2007 Issued
Array ( [id] => 5162107 [patent_doc_number] => 20070283686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'Exhaust gas purification apparatus' [patent_app_type] => utility [patent_app_number] => 11/723753 [patent_app_country] => US [patent_app_date] => 2007-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5316 [patent_no_of_claims] => 5 [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/A1/0283/20070283686.pdf [firstpage_image] =>[orig_patent_app_number] => 11723753 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/723753
Exhaust gas purification apparatus Mar 20, 2007 Abandoned
Array ( [id] => 5087491 [patent_doc_number] => 20070227130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-04 [patent_title] => 'Catalytic converter apparatus for purifying exhaust gas' [patent_app_type] => utility [patent_app_number] => 11/725544 [patent_app_country] => US [patent_app_date] => 2007-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4931 [patent_no_of_claims] => 4 [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/A1/0227/20070227130.pdf [firstpage_image] =>[orig_patent_app_number] => 11725544 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/725544
Catalytic converter apparatus for purifying exhaust gas Mar 19, 2007 Issued
Array ( [id] => 4976763 [patent_doc_number] => 20070217994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-20 [patent_title] => 'System for hydrogen generation' [patent_app_type] => utility [patent_app_number] => 11/723371 [patent_app_country] => US [patent_app_date] => 2007-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9710 [patent_no_of_claims] => 2 [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/A1/0217/20070217994.pdf [firstpage_image] =>[orig_patent_app_number] => 11723371 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/723371
System for hydrogen generation Mar 18, 2007 Abandoned
Array ( [id] => 4530685 [patent_doc_number] => 07871576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-18 [patent_title] => 'Metal foil having different indentations and assembly, honeycomb body and exhaust gas treatment device having a metal foil' [patent_app_type] => utility [patent_app_number] => 11/725336 [patent_app_country] => US [patent_app_date] => 2007-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4460 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/871/07871576.pdf [firstpage_image] =>[orig_patent_app_number] => 11725336 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/725336
Metal foil having different indentations and assembly, honeycomb body and exhaust gas treatment device having a metal foil Mar 18, 2007 Issued
Array ( [id] => 5216157 [patent_doc_number] => 20070157468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-12 [patent_title] => 'SYSTEM AND METHOD FOR FACILITATING PROPER ASSEMBLY OF AN EXHAUST SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/685668 [patent_app_country] => US [patent_app_date] => 2007-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4653 [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/A1/0157/20070157468.pdf [firstpage_image] =>[orig_patent_app_number] => 11685668 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/685668
System and method for facilitating proper assembly of an exhaust system Mar 12, 2007 Issued
Array ( [id] => 4976737 [patent_doc_number] => 20070217968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-20 [patent_title] => 'Exhaust gas treatment system' [patent_app_type] => utility [patent_app_number] => 11/705601 [patent_app_country] => US [patent_app_date] => 2007-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8819 [patent_no_of_claims] => 31 [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/A1/0217/20070217968.pdf [firstpage_image] =>[orig_patent_app_number] => 11705601 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/705601
Exhaust gas treatment system Feb 12, 2007 Issued
Array ( [id] => 5235932 [patent_doc_number] => 20070128088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-07 [patent_title] => 'Exhaust Treatment device Facilitating Through-Wall Flow' [patent_app_type] => utility [patent_app_number] => 11/670449 [patent_app_country] => US [patent_app_date] => 2007-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6246 [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/A1/0128/20070128088.pdf [firstpage_image] =>[orig_patent_app_number] => 11670449 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/670449
Exhaust treatment device facilitating through-wall flow Feb 1, 2007 Issued
Array ( [id] => 5348712 [patent_doc_number] => 20090004073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-01 [patent_title] => 'Catalytic Filter Having a Short Light-Off Time' [patent_app_type] => utility [patent_app_number] => 12/162859 [patent_app_country] => US [patent_app_date] => 2007-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5432 [patent_no_of_claims] => 13 [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/A1/0004/20090004073.pdf [firstpage_image] =>[orig_patent_app_number] => 12162859 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/162859
Catalytic Filter Having a Short Light-Off Time Jan 30, 2007 Abandoned
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