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] => 17555184 [patent_doc_number] => 11311845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Mixer [patent_app_type] => utility [patent_app_number] => 17/036686 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4311 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17036686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/036686
Mixer Sep 28, 2020 Issued
Array ( [id] => 17756550 [patent_doc_number] => 11396835 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Electrically heated catalytic device [patent_app_type] => utility [patent_app_number] => 17/020825 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 5592 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [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] => 17020825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/020825
Electrically heated catalytic device Sep 14, 2020 Issued
Array ( [id] => 16541712 [patent_doc_number] => 20200408125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => ELECTRICALLY HEATED CATALYST [patent_app_type] => utility [patent_app_number] => 17/019850 [patent_app_country] => US [patent_app_date] => 2020-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17019850 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/019850
Electrically heated catalyst Sep 13, 2020 Issued
Array ( [id] => 17324094 [patent_doc_number] => 11215096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Systems and methods for uniformly heating a honeycomb body [patent_app_type] => utility [patent_app_number] => 16/998615 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7555 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16998615 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998615
Systems and methods for uniformly heating a honeycomb body Aug 19, 2020 Issued
Array ( [id] => 16482832 [patent_doc_number] => 20200376432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => SINGLE MODULE INTEGRATED AFTERTREATMENT MODULE [patent_app_type] => utility [patent_app_number] => 16/998117 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16998117 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998117
Single module integrated aftertreatment module Aug 19, 2020 Issued
Array ( [id] => 16627814 [patent_doc_number] => 20210046467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => PARTICULATE FILTERS [patent_app_type] => utility [patent_app_number] => 16/947719 [patent_app_country] => US [patent_app_date] => 2020-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16998 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16947719 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/947719
Particulate filters Aug 12, 2020 Issued
Array ( [id] => 17413086 [patent_doc_number] => 20220047990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => TWO-STAGE MIXER [patent_app_type] => utility [patent_app_number] => 16/990047 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16990047 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/990047
Two-stage mixer Aug 10, 2020 Issued
Array ( [id] => 18153587 [patent_doc_number] => 11566553 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-31 [patent_title] => Hydroactive vortex scrubber and reactor [patent_app_type] => utility [patent_app_number] => 16/932139 [patent_app_country] => US [patent_app_date] => 2020-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3277 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16932139 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/932139
Hydroactive vortex scrubber and reactor Jul 16, 2020 Issued
Array ( [id] => 17206918 [patent_doc_number] => 11167269 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-09 [patent_title] => Three-way catalyst materials and appurtenant devices and systems [patent_app_type] => utility [patent_app_number] => 16/928093 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3833 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16928093 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/928093
Three-way catalyst materials and appurtenant devices and systems Jul 13, 2020 Issued
Array ( [id] => 16407305 [patent_doc_number] => 10815851 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-27 [patent_title] => Device for purifying the exhaust gases of a vehicle [patent_app_type] => utility [patent_app_number] => 16/927004 [patent_app_country] => US [patent_app_date] => 2020-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4412 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16927004 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/927004
Device for purifying the exhaust gases of a vehicle Jul 12, 2020 Issued
Array ( [id] => 17074065 [patent_doc_number] => 11110446 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Catalytic articles [patent_app_type] => utility [patent_app_number] => 16/918532 [patent_app_country] => US [patent_app_date] => 2020-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6838 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16918532 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/918532
Catalytic articles Jun 30, 2020 Issued
Array ( [id] => 16557910 [patent_doc_number] => 20210003058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => SYSTEMS AND METHODS FOR CONVERTING SHEAR FLOW INTO AXIAL FLOW IN AN EXHAUST SYSTEM [patent_app_type] => utility [patent_app_number] => 16/913426 [patent_app_country] => US [patent_app_date] => 2020-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16913426 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/913426
Systems and methods for converting shear flow into axial flow in an exhaust system Jun 25, 2020 Issued
Array ( [id] => 16673937 [patent_doc_number] => 20210062700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => ELECTRIC HEATING TYPE SUPPORT, EXHAUST GAS PURIFYING DEVICE, AND METHOD FOR PRODUCING ELECTRIC HEATING TYPE SUPPORT [patent_app_type] => utility [patent_app_number] => 16/893600 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16893600 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/893600
Electric heating type support, exhaust gas purifying device, and method for producing electric heating type support Jun 4, 2020 Issued
Array ( [id] => 17728299 [patent_doc_number] => 11384679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Exhaust device and straddle-type vehicle [patent_app_type] => utility [patent_app_number] => 16/882256 [patent_app_country] => US [patent_app_date] => 2020-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 8341 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16882256 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/882256
Exhaust device and straddle-type vehicle May 21, 2020 Issued
Array ( [id] => 17235844 [patent_doc_number] => 11179707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Composite material [patent_app_type] => utility [patent_app_number] => 16/876884 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 5 [patent_no_of_words] => 4949 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16876884 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/876884
Composite material May 17, 2020 Issued
Array ( [id] => 16254212 [patent_doc_number] => 20200263586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => CATALYZED SOOT FILTER WITH REDUCED AMMONIA OXIDATION [patent_app_type] => utility [patent_app_number] => 16/869622 [patent_app_country] => US [patent_app_date] => 2020-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15143 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -46 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16869622 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/869622
Catalyzed soot filter with reduced ammonia oxidation May 7, 2020 Issued
Array ( [id] => 16254215 [patent_doc_number] => 20200263589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => CATALYTIC COMPOSITE [patent_app_type] => utility [patent_app_number] => 16/869296 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16869296 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/869296
Catalytic composite May 6, 2020 Issued
Array ( [id] => 16532431 [patent_doc_number] => 10875010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => PGM nanoparticles TWC catalysts for gasoline exhaust gas applications [patent_app_type] => utility [patent_app_number] => 16/864314 [patent_app_country] => US [patent_app_date] => 2020-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9693 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 16864314 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/864314
PGM nanoparticles TWC catalysts for gasoline exhaust gas applications Apr 30, 2020 Issued
Array ( [id] => 16437780 [patent_doc_number] => 20200355106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => EXHAUST GAS PURIFICATION CATALYST [patent_app_type] => utility [patent_app_number] => 16/857566 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16857566 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/857566
Exhaust gas purification catalyst Apr 23, 2020 Issued
Array ( [id] => 16205225 [patent_doc_number] => 20200238215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => METAL CATALYST SUPPORT, MANUFACTURING METHOD AND APPARATUS THEREFOR [patent_app_type] => utility [patent_app_number] => 16/846880 [patent_app_country] => US [patent_app_date] => 2020-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16846880 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/846880
Metal catalyst support, manufacturing method and apparatus therefor Apr 12, 2020 Issued
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