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] => 15697941 [patent_doc_number] => 10605141 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-31 [patent_title] => Honeycomb structure [patent_app_type] => utility [patent_app_number] => 16/291422 [patent_app_country] => US [patent_app_date] => 2019-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6587 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16291422 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/291422
Honeycomb structure Mar 3, 2019 Issued
Array ( [id] => 14763209 [patent_doc_number] => 10392993 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-08-27 [patent_title] => Exhaust gas control apparatus for internal combustion engine [patent_app_type] => utility [patent_app_number] => 16/291219 [patent_app_country] => US [patent_app_date] => 2019-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6862 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16291219 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/291219
Exhaust gas control apparatus for internal combustion engine Mar 3, 2019 Issued
Array ( [id] => 14929615 [patent_doc_number] => 20190300445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => CERAMIC POROUS BODY AND METHOD FOR PRODUCING THE SAME, AND DUST COLLECTING FILTER [patent_app_type] => utility [patent_app_number] => 16/290058 [patent_app_country] => US [patent_app_date] => 2019-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16290058 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/290058
Ceramic porous body and method for producing the same, and dust collecting filter Feb 28, 2019 Issued
Array ( [id] => 16541717 [patent_doc_number] => 20200408130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => EXHAUST GAS AFTERTREATMENT DEVICE [patent_app_type] => utility [patent_app_number] => 16/976557 [patent_app_country] => US [patent_app_date] => 2019-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16976557 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976557
Exhaust gas aftertreatment device Feb 25, 2019 Issued
Array ( [id] => 14775719 [patent_doc_number] => 20190262757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => PARTICULATE FILTER FOR AN INTERNAL COMBUSTION ENGINE AND METHOD FOR PRODUCING SUCH A PARTICULATE FILTER [patent_app_type] => utility [patent_app_number] => 16/282923 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16282923 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/282923
Particulate filter for an internal combustion engine and method for producing such a particulate filter Feb 21, 2019 Issued
Array ( [id] => 15382363 [patent_doc_number] => 10532344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-14 [patent_title] => NO [patent_app_type] => utility [patent_app_number] => 16/273271 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7689 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16273271 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/273271
NO Feb 11, 2019 Issued
Array ( [id] => 14995095 [patent_doc_number] => 20190316505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => EXHAUST PURIFICATION SYSTEM OF AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/272204 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4015 [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] => 16272204 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/272204
Exhaust purification system of an internal combustion engine Feb 10, 2019 Issued
Array ( [id] => 17712590 [patent_doc_number] => 11376569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Four-way conversion catalyst having improved filter properties [patent_app_type] => utility [patent_app_number] => 16/966319 [patent_app_country] => US [patent_app_date] => 2019-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 21216 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16966319 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/966319
Four-way conversion catalyst having improved filter properties Feb 3, 2019 Issued
Array ( [id] => 14343897 [patent_doc_number] => 20190153921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => RUTHENIUM IMPREGNATED CERIA CATALYST [patent_app_type] => utility [patent_app_number] => 16/259267 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13990 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16259267 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/259267
Ruthenium impregnated ceria catalyst Jan 27, 2019 Issued
Array ( [id] => 14582687 [patent_doc_number] => 20190218952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => CATALYTIC CONVERTER FOR CLASSIC CARS [patent_app_type] => utility [patent_app_number] => 16/246887 [patent_app_country] => US [patent_app_date] => 2019-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16246887 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/246887
Catalytic converter for classic cars Jan 13, 2019 Issued
Array ( [id] => 14309277 [patent_doc_number] => 20190144342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => HONEYCOMB STRUCTURE AND PRODUCTION METHOD FOR SAID HONEYCOMB STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/245257 [patent_app_country] => US [patent_app_date] => 2019-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16245257 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/245257
Honeycomb structure and production method for said honeycomb structure Jan 10, 2019 Issued
Array ( [id] => 17823201 [patent_doc_number] => 11428145 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Insulation systems and devices [patent_app_type] => utility [patent_app_number] => 16/245952 [patent_app_country] => US [patent_app_date] => 2019-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5479 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16245952 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/245952
Insulation systems and devices Jan 10, 2019 Issued
Array ( [id] => 16679439 [patent_doc_number] => 20210068205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => Heating Element [patent_app_type] => utility [patent_app_number] => 16/961181 [patent_app_country] => US [patent_app_date] => 2019-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16961181 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/961181
Heating Element Jan 8, 2019 Abandoned
Array ( [id] => 16074101 [patent_doc_number] => 20200191037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => METHOD FOR OPTIMIZING EXHAUST FLOW THROUGH AN EMISSIONS CONTROL SUBSTRATE TOWARDS AN EXHAUST SENSOR [patent_app_type] => utility [patent_app_number] => 16/224102 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16224102 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/224102
METHOD FOR OPTIMIZING EXHAUST FLOW THROUGH AN EMISSIONS CONTROL SUBSTRATE TOWARDS AN EXHAUST SENSOR Dec 17, 2018 Abandoned
Array ( [id] => 16453312 [patent_doc_number] => 20200362738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => CATALYTICALLY ACTIVE PARTICULATE FILTER [patent_app_type] => utility [patent_app_number] => 16/954612 [patent_app_country] => US [patent_app_date] => 2018-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16954612 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/954612
Catalytically active particulate filter Dec 13, 2018 Issued
Array ( [id] => 14479679 [patent_doc_number] => 20190191493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => HONEYCOMB STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/214493 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16214493 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/214493
Honeycomb structure Dec 9, 2018 Issued
Array ( [id] => 17237152 [patent_doc_number] => 11181025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => SCR dosing unit for conveying and providing a liquid exhaust gas purification additive [patent_app_type] => utility [patent_app_number] => 16/770298 [patent_app_country] => US [patent_app_date] => 2018-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4719 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16770298 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/770298
SCR dosing unit for conveying and providing a liquid exhaust gas purification additive Dec 4, 2018 Issued
Array ( [id] => 14070083 [patent_doc_number] => 20190083929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => SYSTEMS AND METHODS FOR CATALYST SCREENS IN SELECTIVE CATALYTIC REDUCTION REACTORS [patent_app_type] => utility [patent_app_number] => 16/193917 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16193917 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/193917
Systems and methods for catalyst screens in selective catalytic reduction reactors Nov 15, 2018 Issued
Array ( [id] => 16436076 [patent_doc_number] => 20200353401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => HONEYCOMB BODY AND PARTICULATE FILTER COMPRISING A HONEYCOMB BODY [patent_app_type] => utility [patent_app_number] => 16/760248 [patent_app_country] => US [patent_app_date] => 2018-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23779 [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] => 16760248 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/760248
Honeycomb body and particulate filter comprising a honeycomb body Oct 30, 2018 Issued
Array ( [id] => 14535999 [patent_doc_number] => 20190203621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => EXHAUST PURIFYING FILTER [patent_app_type] => utility [patent_app_number] => 16/172893 [patent_app_country] => US [patent_app_date] => 2018-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16172893 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/172893
Exhaust purifying filter Oct 28, 2018 Issued
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