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] => 9454574 [patent_doc_number] => 08715578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-06 [patent_title] => 'Exhaust gas purifying apparatus' [patent_app_type] => utility [patent_app_number] => 13/650815 [patent_app_country] => US [patent_app_date] => 2012-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3267 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13650815 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/650815
Exhaust gas purifying apparatus Oct 11, 2012 Issued
Array ( [id] => 8637016 [patent_doc_number] => 20130028819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-31 [patent_title] => 'CATALYTIC CONVERTER APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/644859 [patent_app_country] => US [patent_app_date] => 2012-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9033 [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] => 13644859 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/644859
CATALYTIC CONVERTER APPARATUS Oct 3, 2012 Abandoned
Array ( [id] => 11858238 [patent_doc_number] => 09737907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-22 [patent_title] => 'Anti-deposit forming surface finish for exhaust system mixer' [patent_app_type] => utility [patent_app_number] => 14/430950 [patent_app_country] => US [patent_app_date] => 2012-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1762 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14430950 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/430950
Anti-deposit forming surface finish for exhaust system mixer Sep 27, 2012 Issued
Array ( [id] => 8670599 [patent_doc_number] => 20130045137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-21 [patent_title] => 'HONEYCOMB STRUCTURE' [patent_app_type] => utility [patent_app_number] => 13/628672 [patent_app_country] => US [patent_app_date] => 2012-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 21539 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13628672 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/628672
Honeycomb structure Sep 26, 2012 Issued
Array ( [id] => 8732590 [patent_doc_number] => 20130078160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-28 [patent_title] => 'EXHAUST GAS-PURIFYING SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/626524 [patent_app_country] => US [patent_app_date] => 2012-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8124 [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] => 13626524 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/626524
Exhaust gas-purifying system Sep 24, 2012 Issued
Array ( [id] => 11230127 [patent_doc_number] => 09457344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-04 [patent_title] => 'Mixed phase oxide catalysts' [patent_app_type] => utility [patent_app_number] => 14/346405 [patent_app_country] => US [patent_app_date] => 2012-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 12915 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14346405 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/346405
Mixed phase oxide catalysts Sep 20, 2012 Issued
Array ( [id] => 9383323 [patent_doc_number] => 20140086804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-27 [patent_title] => 'POWER MANAGEMENT SYSTEM THAT INCLUDES A WET EXHAUST SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/624082 [patent_app_country] => US [patent_app_date] => 2012-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1676 [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] => 13624082 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/624082
Power management system that includes a wet exhaust system Sep 20, 2012 Issued
Array ( [id] => 10121653 [patent_doc_number] => 09156000 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-13 [patent_title] => 'Exhaust gas purifier' [patent_app_type] => utility [patent_app_number] => 14/346041 [patent_app_country] => US [patent_app_date] => 2012-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11130 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14346041 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/346041
Exhaust gas purifier Sep 17, 2012 Issued
Array ( [id] => 9881908 [patent_doc_number] => 08968666 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-03 [patent_title] => 'Electrically heated catalyst with waste heat recovery' [patent_app_type] => utility [patent_app_number] => 13/613447 [patent_app_country] => US [patent_app_date] => 2012-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6875 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13613447 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/613447
Electrically heated catalyst with waste heat recovery Sep 12, 2012 Issued
Array ( [id] => 8696830 [patent_doc_number] => 20130058839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-07 [patent_title] => 'WALL FLOW TYPE EXHAUST GAS PURIFICATION FILTER' [patent_app_type] => utility [patent_app_number] => 13/597681 [patent_app_country] => US [patent_app_date] => 2012-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6373 [patent_no_of_claims] => 14 [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] => 13597681 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/597681
Wall flow type exhaust gas purification filter Aug 28, 2012 Issued
Array ( [id] => 8975892 [patent_doc_number] => 20130209322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-15 [patent_title] => 'PCM DEVICE AND CATALYTIC CONVERTER' [patent_app_type] => utility [patent_app_number] => 13/570766 [patent_app_country] => US [patent_app_date] => 2012-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5887 [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] => 13570766 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/570766
PCM device and catalytic converter Aug 8, 2012 Issued
Array ( [id] => 9964174 [patent_doc_number] => 09011782 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-21 [patent_title] => 'After-treatment system' [patent_app_type] => utility [patent_app_number] => 13/571053 [patent_app_country] => US [patent_app_date] => 2012-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5887 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13571053 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/571053
After-treatment system Aug 8, 2012 Issued
Array ( [id] => 9964177 [patent_doc_number] => 09011784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-21 [patent_title] => 'Catalyst with lanthanide-doped zirconia and methods of making' [patent_app_type] => utility [patent_app_number] => 13/570055 [patent_app_country] => US [patent_app_date] => 2012-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 17986 [patent_no_of_claims] => 7 [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] => 13570055 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/570055
Catalyst with lanthanide-doped zirconia and methods of making Aug 7, 2012 Issued
Array ( [id] => 8503024 [patent_doc_number] => 20120302432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'Sulfur-Resistant Exhaust Gas Aftertreatment System For The Reduction Of Nitrogen Oxides' [patent_app_type] => utility [patent_app_number] => 13/568012 [patent_app_country] => US [patent_app_date] => 2012-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3603 [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] => 13568012 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/568012
Sulfur-resistant exhaust gas aftertreatment system for the reduction of nitrogen oxides Aug 5, 2012 Issued
Array ( [id] => 10069799 [patent_doc_number] => 09108134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-18 [patent_title] => 'Catalytic filter system' [patent_app_type] => utility [patent_app_number] => 13/563798 [patent_app_country] => US [patent_app_date] => 2012-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6382 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13563798 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/563798
Catalytic filter system Jul 31, 2012 Issued
Array ( [id] => 9533117 [patent_doc_number] => 20140157763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-12 [patent_title] => 'EXTRUDED HONEYCOMB CATALYST' [patent_app_type] => utility [patent_app_number] => 13/817364 [patent_app_country] => US [patent_app_date] => 2012-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4138 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13817364 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/817364
Extruded honeycomb catalyst Jul 30, 2012 Issued
Array ( [id] => 8637002 [patent_doc_number] => 20130028805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-31 [patent_title] => 'EXHAUST GAS PURIFICATION DEVICE' [patent_app_type] => utility [patent_app_number] => 13/561161 [patent_app_country] => US [patent_app_date] => 2012-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4312 [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] => 13561161 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/561161
EXHAUST GAS PURIFICATION DEVICE Jul 29, 2012 Abandoned
Array ( [id] => 10892492 [patent_doc_number] => 08916103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-23 [patent_title] => 'Fiber mat containing an organosilicon compound and pollution control device using it' [patent_app_type] => utility [patent_app_number] => 13/540911 [patent_app_country] => US [patent_app_date] => 2012-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 14482 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13540911 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/540911
Fiber mat containing an organosilicon compound and pollution control device using it Jul 2, 2012 Issued
Array ( [id] => 10307046 [patent_doc_number] => 20150192047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-09 [patent_title] => 'Exhaust Gas Purification System for Internal Combustion Engine' [patent_app_type] => utility [patent_app_number] => 14/409743 [patent_app_country] => US [patent_app_date] => 2012-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7806 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14409743 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/409743
Exhaust gas purification system for internal combustion engine Jun 19, 2012 Issued
Array ( [id] => 10289531 [patent_doc_number] => 20150174529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-25 [patent_title] => 'EXHAUST GAS PURIFICATION APPARATUS FOR AN INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/408650 [patent_app_country] => US [patent_app_date] => 2012-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9281 [patent_no_of_claims] => 2 [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] => 14408650 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/408650
Exhaust gas purification apparatus for an internal combustion engine Jun 18, 2012 Issued
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