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] => 12524583 [patent_doc_number] => 10005030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-26 [patent_title] => Flue gas treatment system and method [patent_app_type] => utility [patent_app_number] => 15/014190 [patent_app_country] => US [patent_app_date] => 2016-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2687 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15014190 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/014190
Flue gas treatment system and method Feb 2, 2016 Issued
Array ( [id] => 12152172 [patent_doc_number] => 20180023436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'EXHAUST GAS PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 15/547988 [patent_app_country] => US [patent_app_date] => 2016-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8679 [patent_no_of_claims] => 1 [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] => 15547988 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/547988
Exhaust gas purification device for internal combustion engine Jan 28, 2016 Issued
Array ( [id] => 11039191 [patent_doc_number] => 20160236147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-18 [patent_title] => 'OXIDATION CATALYST FOR TREATING A NATURAL GAS EMISSION' [patent_app_type] => utility [patent_app_number] => 14/996288 [patent_app_country] => US [patent_app_date] => 2016-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 16997 [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] => 14996288 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/996288
Oxidation catalyst for treating a natural gas emission Jan 14, 2016 Issued
Array ( [id] => 12364992 [patent_doc_number] => 09956525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-01 [patent_title] => Apparatus for purifying waste gases for integrated semiconductor [patent_app_type] => utility [patent_app_number] => 14/993170 [patent_app_country] => US [patent_app_date] => 2016-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2642 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14993170 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/993170
Apparatus for purifying waste gases for integrated semiconductor Jan 11, 2016 Issued
Array ( [id] => 13249481 [patent_doc_number] => 10137412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-27 [patent_title] => Filter [patent_app_type] => utility [patent_app_number] => 15/324278 [patent_app_country] => US [patent_app_date] => 2016-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4018 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15324278 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/324278
Filter Jan 6, 2016 Issued
Array ( [id] => 10812538 [patent_doc_number] => 20160158698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'APPARATUS AND METHOD FOR ENGINE BACKPRESSURE REDUCTION' [patent_app_type] => utility [patent_app_number] => 14/989638 [patent_app_country] => US [patent_app_date] => 2016-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7192 [patent_no_of_claims] => 22 [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] => 14989638 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/989638
APPARATUS AND METHOD FOR ENGINE BACKPRESSURE REDUCTION Jan 5, 2016 Abandoned
Array ( [id] => 10769677 [patent_doc_number] => 20160115833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-28 [patent_title] => 'POLLUTION CONTROL DEVICE STRUCTURE WITH LOWER FRICTION SURFACE AND UNDERLYING HIGHER FRICTION SURFACE' [patent_app_type] => utility [patent_app_number] => 14/989141 [patent_app_country] => US [patent_app_date] => 2016-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9477 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14989141 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/989141
Pollution control device structure with lower friction surface and underlying higher friction surface Jan 5, 2016 Issued
Array ( [id] => 13700637 [patent_doc_number] => 20170361273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => SINGLE MODULE INTEGRATED AFTERTREATMENT MODULE [patent_app_type] => utility [patent_app_number] => 15/539886 [patent_app_country] => US [patent_app_date] => 2015-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8951 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15539886 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/539886
Single module integrated aftertreatment module Dec 21, 2015 Issued
Array ( [id] => 13429515 [patent_doc_number] => 20180266300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => CLOSE COUPLED SINGLE MODULE AFTERTREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 15/539954 [patent_app_country] => US [patent_app_date] => 2015-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15539954 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/539954
Close coupled single module aftertreatment system Dec 21, 2015 Issued
Array ( [id] => 12524586 [patent_doc_number] => 10005031 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-26 [patent_title] => Dual-layer catalyst [patent_app_type] => utility [patent_app_number] => 14/962531 [patent_app_country] => US [patent_app_date] => 2015-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3671 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14962531 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/962531
Dual-layer catalyst Dec 7, 2015 Issued
Array ( [id] => 12017431 [patent_doc_number] => 09810125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-07 [patent_title] => 'Catalytic converter' [patent_app_type] => utility [patent_app_number] => 14/961899 [patent_app_country] => US [patent_app_date] => 2015-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2180 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14961899 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/961899
Catalytic converter Dec 7, 2015 Issued
Array ( [id] => 11514927 [patent_doc_number] => 20170082001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-23 [patent_title] => 'DIESEL ENGINE EXHAUST GAS TREATMENT SYSTEM WITH ENHANCED NITROGEN OXIDE PURIFICATION PERFORMANCE' [patent_app_type] => utility [patent_app_number] => 14/946575 [patent_app_country] => US [patent_app_date] => 2015-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1932 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14946575 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/946575
DIESEL ENGINE EXHAUST GAS TREATMENT SYSTEM WITH ENHANCED NITROGEN OXIDE PURIFICATION PERFORMANCE Nov 18, 2015 Abandoned
Array ( [id] => 13024979 [patent_doc_number] => 10035102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-31 [patent_title] => System for a urea mixer [patent_app_type] => utility [patent_app_number] => 14/945122 [patent_app_country] => US [patent_app_date] => 2015-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6930 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14945122 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/945122
System for a urea mixer Nov 17, 2015 Issued
Array ( [id] => 13266405 [patent_doc_number] => 10145280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-04 [patent_title] => Exhaust gas purifying device of internal-combustion engine, and method of manufacturing same [patent_app_type] => utility [patent_app_number] => 15/532624 [patent_app_country] => US [patent_app_date] => 2015-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 18220 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15532624 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/532624
Exhaust gas purifying device of internal-combustion engine, and method of manufacturing same Nov 10, 2015 Issued
Array ( [id] => 10784851 [patent_doc_number] => 20160131007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-12 [patent_title] => 'EXHAUST GAS AFTERTREATMENT DEVICE WITH INJECTION SECTION' [patent_app_type] => utility [patent_app_number] => 14/933417 [patent_app_country] => US [patent_app_date] => 2015-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7425 [patent_no_of_claims] => 21 [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] => 14933417 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/933417
Exhaust gas aftertreatment device with injection section Nov 4, 2015 Issued
Array ( [id] => 13035827 [patent_doc_number] => 10040028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-07 [patent_title] => Methods and systems for a mixer [patent_app_type] => utility [patent_app_number] => 14/932695 [patent_app_country] => US [patent_app_date] => 2015-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7738 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14932695 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/932695
Methods and systems for a mixer Nov 3, 2015 Issued
Array ( [id] => 11888556 [patent_doc_number] => 09759109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-12 [patent_title] => 'Electrically heated catalytic converter' [patent_app_type] => utility [patent_app_number] => 14/922197 [patent_app_country] => US [patent_app_date] => 2015-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 9977 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14922197 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/922197
Electrically heated catalytic converter Oct 25, 2015 Issued
Array ( [id] => 11852422 [patent_doc_number] => 20170226914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'FAN FOLD BONDED METAL CATALYST SUBSTRATE AND METHOD FOR CONSTRUCTING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/519042 [patent_app_country] => US [patent_app_date] => 2015-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2227 [patent_no_of_claims] => 12 [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] => 15519042 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/519042
FAN FOLD BONDED METAL CATALYST SUBSTRATE AND METHOD FOR CONSTRUCTING THE SAME Oct 13, 2015 Abandoned
Array ( [id] => 14698291 [patent_doc_number] => 10376870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-13 [patent_title] => Catalyst block [patent_app_type] => utility [patent_app_number] => 15/738368 [patent_app_country] => US [patent_app_date] => 2015-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6292 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15738368 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/738368
Catalyst block Oct 13, 2015 Issued
Array ( [id] => 12002668 [patent_doc_number] => 20170306823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'EXHAUST GAS PURIFICATION CATALYST' [patent_app_type] => utility [patent_app_number] => 15/517311 [patent_app_country] => US [patent_app_date] => 2015-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7720 [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] => 15517311 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/517311
Exhaust gas purification catalyst Oct 6, 2015 Issued
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