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] => 15009597 [patent_doc_number] => 10450921 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Exhaust purification system [patent_app_type] => utility [patent_app_number] => 16/090136 [patent_app_country] => US [patent_app_date] => 2017-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2531 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16090136 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/090136
Exhaust purification system Mar 22, 2017 Issued
Array ( [id] => 14311193 [patent_doc_number] => 20190145300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => FASTENING DEVICE FOR A SHIELDING PART, IN PARTICULAR FOR A HEAT SHIELD, AND SHIELDING PART HAVING AT LEAST ONE FASTENING DEVICE [patent_app_type] => utility [patent_app_number] => 16/091329 [patent_app_country] => US [patent_app_date] => 2017-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16091329 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/091329
Fastening device for a shielding part, in particular for a heat shield, and shielding part having at least one fastening device Mar 15, 2017 Issued
Array ( [id] => 13169177 [patent_doc_number] => 10100694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-16 [patent_title] => Reducing agent injection device and exhaust gas treatment device [patent_app_type] => utility [patent_app_number] => 15/458082 [patent_app_country] => US [patent_app_date] => 2017-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 9836 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15458082 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/458082
Reducing agent injection device and exhaust gas treatment device Mar 13, 2017 Issued
Array ( [id] => 12725443 [patent_doc_number] => 20180133648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => EXHAUST GAS PURIFICATION DEVICE [patent_app_type] => utility [patent_app_number] => 15/571801 [patent_app_country] => US [patent_app_date] => 2017-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15571801 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/571801
Exhaust gas purification device Mar 12, 2017 Issued
Array ( [id] => 13441471 [patent_doc_number] => 20180272278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => COMBUSTION SYSTEM FOR SHIPS [patent_app_type] => utility [patent_app_number] => 15/764222 [patent_app_country] => US [patent_app_date] => 2017-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 15764222 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/764222
Combustion system for ships Mar 6, 2017 Issued
Array ( [id] => 13857503 [patent_doc_number] => 10190463 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-29 [patent_title] => Exhaust system, especially for an internal combustion engine of a vehicle [patent_app_type] => utility [patent_app_number] => 15/447813 [patent_app_country] => US [patent_app_date] => 2017-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 4834 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15447813 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/447813
Exhaust system, especially for an internal combustion engine of a vehicle Mar 1, 2017 Issued
Array ( [id] => 13959051 [patent_doc_number] => 20190055869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => PLASMA REACTOR [patent_app_type] => utility [patent_app_number] => 16/079146 [patent_app_country] => US [patent_app_date] => 2017-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6533 [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] => 16079146 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/079146
Plasma reactor Feb 26, 2017 Issued
Array ( [id] => 11971893 [patent_doc_number] => 20170276047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-28 [patent_title] => 'HEATER AND HONEYCOMB STRUCTURE INCLUDING HEATER' [patent_app_type] => utility [patent_app_number] => 15/426387 [patent_app_country] => US [patent_app_date] => 2017-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12337 [patent_no_of_claims] => 11 [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] => 15426387 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/426387
Heater and honeycomb structure including heater Feb 6, 2017 Issued
Array ( [id] => 14100003 [patent_doc_number] => 20190091677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => CATALYST FOR OXIDISING AMMONIA [patent_app_type] => utility [patent_app_number] => 16/081442 [patent_app_country] => US [patent_app_date] => 2017-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16081442 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/081442
Catalyst for oxidising ammonia Feb 2, 2017 Issued
Array ( [id] => 16886168 [patent_doc_number] => 20210172363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => CATALYTIC CONVERTER FOR EXHAUST GAS PURIFICATION [patent_app_type] => utility [patent_app_number] => 16/071173 [patent_app_country] => US [patent_app_date] => 2017-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 16071173 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/071173
CATALYTIC CONVERTER FOR EXHAUST GAS PURIFICATION Feb 2, 2017 Abandoned
Array ( [id] => 14949667 [patent_doc_number] => 10436094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Swaged shell [patent_app_type] => utility [patent_app_number] => 15/418898 [patent_app_country] => US [patent_app_date] => 2017-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 1757 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 15418898 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/418898
Swaged shell Jan 29, 2017 Issued
Array ( [id] => 14045333 [patent_doc_number] => 20190078773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => ARRANGEMENT OF HEAT RECOVERY SURFACES OF A RECOVERY BOILER [patent_app_type] => utility [patent_app_number] => 16/071753 [patent_app_country] => US [patent_app_date] => 2017-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16071753 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/071753
Arrangement of heat recovery surfaces of a recovery boiler Jan 24, 2017 Issued
Array ( [id] => 13854553 [patent_doc_number] => 10188983 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-29 [patent_title] => Systems and methods for catalyst screens in selective catalytic reduction reactors [patent_app_type] => utility [patent_app_number] => 15/388401 [patent_app_country] => US [patent_app_date] => 2016-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5849 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15388401 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/388401
Systems and methods for catalyst screens in selective catalytic reduction reactors Dec 21, 2016 Issued
Array ( [id] => 13587283 [patent_doc_number] => 20180345190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => CATALYTIC FILTER MATERIAL [patent_app_type] => utility [patent_app_number] => 15/780629 [patent_app_country] => US [patent_app_date] => 2016-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5265 [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] => 15780629 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/780629
Catalytic filter material Dec 15, 2016 Issued
Array ( [id] => 12840037 [patent_doc_number] => 20180171852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => RETENTION SYSTEM FOR AFTERTREATMENT MODULE [patent_app_type] => utility [patent_app_number] => 15/381018 [patent_app_country] => US [patent_app_date] => 2016-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 15381018 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/381018
Retention system for aftertreatment module Dec 14, 2016 Issued
Array ( [id] => 13779643 [patent_doc_number] => 20190003360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => Exhaust Gas After-Treatment Unit for an Internal Combustion Engine [patent_app_type] => utility [patent_app_number] => 16/064813 [patent_app_country] => US [patent_app_date] => 2016-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16064813 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/064813
Exhaust gas after-treatment unit for an internal combustion engine Dec 11, 2016 Issued
Array ( [id] => 12792760 [patent_doc_number] => 20180156089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => SOOT OXIDATION CATALYST MATERIALS AND SELECTIVE CATALYTIC REDUCTION FILTER DEVICES INCORPORATING THE SAME [patent_app_type] => utility [patent_app_number] => 15/370451 [patent_app_country] => US [patent_app_date] => 2016-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 15370451 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/370451
Soot oxidation catalyst materials and selective catalytic reduction filter devices incorporating the same Dec 5, 2016 Issued
Array ( [id] => 13238057 [patent_doc_number] => 10132222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Exhaust aftertreatment system, apparatus, and method [patent_app_type] => utility [patent_app_number] => 15/369416 [patent_app_country] => US [patent_app_date] => 2016-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7044 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15369416 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/369416
Exhaust aftertreatment system, apparatus, and method Dec 4, 2016 Issued
Array ( [id] => 13956225 [patent_doc_number] => 20190054456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => Compound Honeycomb Body, Exhaust Gas Treatment Article, Exhaust System and Methods of Manufacturing Same. [patent_app_type] => utility [patent_app_number] => 15/777085 [patent_app_country] => US [patent_app_date] => 2016-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7724 [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] => 15777085 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/777085
Compound honeycomb body, exhaust gas treatment article, exhaust system and methods of manufacturing same Nov 28, 2016 Issued
Array ( [id] => 11858239 [patent_doc_number] => 09737908 [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] => 15/355154 [patent_app_country] => US [patent_app_date] => 2016-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1800 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15355154 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/355154
Anti-deposit forming surface finish for exhaust system mixer Nov 17, 2016 Issued
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