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] => 8907447 [patent_doc_number] => 08479500 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-09 [patent_title] => 'Exhaust treatment system for an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 13/083024 [patent_app_country] => US [patent_app_date] => 2011-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3461 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13083024 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/083024
Exhaust treatment system for an internal combustion engine Apr 7, 2011 Issued
Array ( [id] => 10020109 [patent_doc_number] => 09062585 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-23 [patent_title] => 'Large-capacity metal catalyst carrier and catalytic converter using same' [patent_app_type] => utility [patent_app_number] => 13/639583 [patent_app_country] => US [patent_app_date] => 2011-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 9303 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 13639583 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/639583
Large-capacity metal catalyst carrier and catalytic converter using same Apr 4, 2011 Issued
Array ( [id] => 7760893 [patent_doc_number] => 20120031085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-09 [patent_title] => 'EXHAUST GAS PURIFYING CATALYST' [patent_app_type] => utility [patent_app_number] => 13/075420 [patent_app_country] => US [patent_app_date] => 2011-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9348 [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/A1/0031/20120031085.pdf [firstpage_image] =>[orig_patent_app_number] => 13075420 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/075420
EXHAUST GAS PURIFYING CATALYST Mar 29, 2011 Abandoned
Array ( [id] => 10102965 [patent_doc_number] => 09138736 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-22 [patent_title] => 'Exhaust purifying catalyst' [patent_app_type] => utility [patent_app_number] => 13/637798 [patent_app_country] => US [patent_app_date] => 2011-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4329 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13637798 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/637798
Exhaust purifying catalyst Mar 28, 2011 Issued
Array ( [id] => 8565908 [patent_doc_number] => 20120328479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-27 [patent_title] => 'EXHAUST EMISSION CONTROL DEVICE' [patent_app_type] => utility [patent_app_number] => 13/581689 [patent_app_country] => US [patent_app_date] => 2011-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3340 [patent_no_of_claims] => 8 [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] => 13581689 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/581689
Exhaust emission control device Mar 15, 2011 Issued
Array ( [id] => 8605992 [patent_doc_number] => 20130011304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-10 [patent_title] => 'FILTERING STRUCTURE, INCLUDING PLUGGING MATERIAL' [patent_app_type] => utility [patent_app_number] => 13/635699 [patent_app_country] => US [patent_app_date] => 2011-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8130 [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] => 13635699 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/635699
FILTERING STRUCTURE, INCLUDING PLUGGING MATERIAL Mar 14, 2011 Abandoned
Array ( [id] => 8968084 [patent_doc_number] => 08506894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-13 [patent_title] => 'Honeycomb structural body and exhaust gas conversion apparatus' [patent_app_type] => utility [patent_app_number] => 13/046791 [patent_app_country] => US [patent_app_date] => 2011-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6177 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13046791 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/046791
Honeycomb structural body and exhaust gas conversion apparatus Mar 13, 2011 Issued
Array ( [id] => 8393030 [patent_doc_number] => 20120230881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-13 [patent_title] => 'HONEYCOMB FILTERS FOR REDUCING NOx AND PARTICULATE MATTER IN DIESEL ENGINE EXHAUST' [patent_app_type] => utility [patent_app_number] => 13/046275 [patent_app_country] => US [patent_app_date] => 2011-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7259 [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] => 13046275 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/046275
Honeycomb filters for reducing NOx and particulate matter in diesel engine exhaust Mar 10, 2011 Issued
Array ( [id] => 9454575 [patent_doc_number] => 08715579 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-06 [patent_title] => 'Honeycomb structure' [patent_app_type] => utility [patent_app_number] => 13/044575 [patent_app_country] => US [patent_app_date] => 2011-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5598 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13044575 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/044575
Honeycomb structure Mar 9, 2011 Issued
Array ( [id] => 8796588 [patent_doc_number] => 08435455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-07 [patent_title] => 'Honeycomb structural body and exhaust gas conversion apparatus' [patent_app_type] => utility [patent_app_number] => 13/044574 [patent_app_country] => US [patent_app_date] => 2011-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5779 [patent_no_of_claims] => 66 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13044574 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/044574
Honeycomb structural body and exhaust gas conversion apparatus Mar 9, 2011 Issued
Array ( [id] => 8379144 [patent_doc_number] => 20120222767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-06 [patent_title] => 'Exhaust Aftertreatment Device With Integrated Shell And Baffle' [patent_app_type] => utility [patent_app_number] => 13/040623 [patent_app_country] => US [patent_app_date] => 2011-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2127 [patent_no_of_claims] => 19 [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] => 13040623 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/040623
Exhaust aftertreatment device with integrated shell and baffle Mar 3, 2011 Issued
Array ( [id] => 6164624 [patent_doc_number] => 20110194987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-11 [patent_title] => 'SCR SYSTEM WITH COMPENSATION ELEMENT AND MOTOR VEHICLE HAVING AN SCR SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/036188 [patent_app_country] => US [patent_app_date] => 2011-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3251 [patent_no_of_claims] => 9 [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/A1/0194/20110194987.pdf [firstpage_image] =>[orig_patent_app_number] => 13036188 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/036188
SCR system with compensation element and motor vehicle having an SCR system Feb 27, 2011 Issued
Array ( [id] => 9120716 [patent_doc_number] => 20130287638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-31 [patent_title] => 'EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 13/977225 [patent_app_country] => US [patent_app_date] => 2011-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4556 [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] => 13977225 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/977225
EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE Feb 27, 2011 Abandoned
Array ( [id] => 8873851 [patent_doc_number] => 08468803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-25 [patent_title] => 'Soot resistant diesel fuel reformer for diesel engine emissions aftertreatment' [patent_app_type] => utility [patent_app_number] => 13/035960 [patent_app_country] => US [patent_app_date] => 2011-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 9294 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13035960 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/035960
Soot resistant diesel fuel reformer for diesel engine emissions aftertreatment Feb 25, 2011 Issued
Array ( [id] => 7484109 [patent_doc_number] => 20110250096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-13 [patent_title] => 'HONEYCOMB STRUCTURE' [patent_app_type] => utility [patent_app_number] => 13/032549 [patent_app_country] => US [patent_app_date] => 2011-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5775 [patent_no_of_claims] => 28 [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/A1/0250/20110250096.pdf [firstpage_image] =>[orig_patent_app_number] => 13032549 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/032549
HONEYCOMB STRUCTURE Feb 21, 2011 Abandoned
Array ( [id] => 9170411 [patent_doc_number] => 20130312394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-28 [patent_title] => 'ELECTRIC HEATING CATALYST' [patent_app_type] => utility [patent_app_number] => 13/981036 [patent_app_country] => US [patent_app_date] => 2011-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7940 [patent_no_of_claims] => 9 [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] => 13981036 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/981036
ELECTRIC HEATING CATALYST Feb 15, 2011 Abandoned
Array ( [id] => 9874620 [patent_doc_number] => 08961884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-24 [patent_title] => 'Electric heating catalyst' [patent_app_type] => utility [patent_app_number] => 13/980975 [patent_app_country] => US [patent_app_date] => 2011-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8401 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13980975 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/980975
Electric heating catalyst Feb 13, 2011 Issued
Array ( [id] => 9173806 [patent_doc_number] => 20130315791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-28 [patent_title] => 'EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 13/389486 [patent_app_country] => US [patent_app_date] => 2011-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4842 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13389486 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/389486
Exhaust purification system of internal combustion engine Feb 13, 2011 Issued
Array ( [id] => 11763378 [patent_doc_number] => 09371761 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-21 [patent_title] => 'Electric heating catalyst' [patent_app_type] => utility [patent_app_number] => 13/983962 [patent_app_country] => US [patent_app_date] => 2011-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 7691 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13983962 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/983962
Electric heating catalyst Feb 9, 2011 Issued
Array ( [id] => 9238613 [patent_doc_number] => 08603401 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-10 [patent_title] => 'Selective catalytic reduction (SCR) reactor assembly to remove fine particles from poisoning or interfering with SCR catalyst activity in biomass fuel applications' [patent_app_type] => utility [patent_app_number] => 13/024777 [patent_app_country] => US [patent_app_date] => 2011-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2960 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13024777 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/024777
Selective catalytic reduction (SCR) reactor assembly to remove fine particles from poisoning or interfering with SCR catalyst activity in biomass fuel applications Feb 9, 2011 Issued
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