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] => 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
Array ( [id] => 14231991 [patent_doc_number] => 20190128168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => STRUCTURES FOR CATALYTIC CONVERTERS [patent_app_type] => utility [patent_app_number] => 16/172732 [patent_app_country] => US [patent_app_date] => 2018-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16172732 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/172732
Structures for catalytic converters Oct 26, 2018 Issued
Array ( [id] => 14732707 [patent_doc_number] => 10385745 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Exhaust purifying device for internal combustion engine [patent_app_type] => utility [patent_app_number] => 16/166469 [patent_app_country] => US [patent_app_date] => 2018-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 9551 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16166469 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/166469
Exhaust purifying device for internal combustion engine Oct 21, 2018 Issued
Array ( [id] => 14183359 [patent_doc_number] => 20190111384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => Isolated Plasma Array Treatment Systems [patent_app_type] => utility [patent_app_number] => 16/164605 [patent_app_country] => US [patent_app_date] => 2018-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16164605 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/164605
Isolated plasma array treatment systems Oct 17, 2018 Issued
Array ( [id] => 14186507 [patent_doc_number] => 20190112958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => ELECTRICALLY HEATED CATALYST [patent_app_type] => utility [patent_app_number] => 16/156370 [patent_app_country] => US [patent_app_date] => 2018-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16156370 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/156370
Electrically heated catalyst Oct 9, 2018 Issued
Array ( [id] => 17728298 [patent_doc_number] => 11384678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Heat insulating cover for exhaust device [patent_app_type] => utility [patent_app_number] => 16/332808 [patent_app_country] => US [patent_app_date] => 2018-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 2642 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [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] => 16332808 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/332808
Heat insulating cover for exhaust device Oct 8, 2018 Issued
Array ( [id] => 17206922 [patent_doc_number] => 11167273 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Catalytic composites comprising Nb2O5/CeO2 SCR component [patent_app_type] => utility [patent_app_number] => 16/652875 [patent_app_country] => US [patent_app_date] => 2018-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 11930 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16652875 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/652875
Catalytic composites comprising Nb2O5/CeO2 SCR component Oct 1, 2018 Issued
Array ( [id] => 15133833 [patent_doc_number] => 10480369 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-11-19 [patent_title] => Exhaust after-treatment system for diesel internal combustion engines [patent_app_type] => utility [patent_app_number] => 16/142634 [patent_app_country] => US [patent_app_date] => 2018-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3246 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16142634 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/142634
Exhaust after-treatment system for diesel internal combustion engines Sep 25, 2018 Issued
Array ( [id] => 14186511 [patent_doc_number] => 20190112960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => CATALYST DEVICE [patent_app_type] => utility [patent_app_number] => 16/124968 [patent_app_country] => US [patent_app_date] => 2018-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16124968 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/124968
Catalyst device Sep 6, 2018 Issued
Array ( [id] => 13775461 [patent_doc_number] => 20190001269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => SINGLE MODULE INTEGRATED AFTERTREATMENT MODULE [patent_app_type] => utility [patent_app_number] => 16/124555 [patent_app_country] => US [patent_app_date] => 2018-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16124555 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/124555
Single module integrated aftertreatment module Sep 6, 2018 Issued
Array ( [id] => 16671724 [patent_doc_number] => 20210060487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => EXHAUST GAS PURIFICATION CATALYST BODY [patent_app_type] => utility [patent_app_number] => 16/644455 [patent_app_country] => US [patent_app_date] => 2018-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16644455 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/644455
Exhaust gas purification catalyst body Sep 2, 2018 Issued
Array ( [id] => 16191513 [patent_doc_number] => 20200232362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => PHOSPHORUS RESISTANT THREE-WAY CATALYST [patent_app_type] => utility [patent_app_number] => 16/642707 [patent_app_country] => US [patent_app_date] => 2018-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16642707 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/642707
Phosphorus resistant three-way catalyst Aug 26, 2018 Issued
Array ( [id] => 17904625 [patent_doc_number] => 11458460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Exhaust gas purification catalyst [patent_app_type] => utility [patent_app_number] => 16/968896 [patent_app_country] => US [patent_app_date] => 2018-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12191 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16968896 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/968896
Exhaust gas purification catalyst Aug 22, 2018 Issued
Array ( [id] => 13623965 [patent_doc_number] => 20180363534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => ASYNCHRONOUS REDUCTANT INSERTION IN AFTERTREATMENT SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/110880 [patent_app_country] => US [patent_app_date] => 2018-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16110880 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/110880
Asynchronous reductant insertion in aftertreatment systems Aug 22, 2018 Issued
Array ( [id] => 13623941 [patent_doc_number] => 20180363522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => USE OF A LUBRICANT IN A MOUNTING MAT, METHOD FOR MAKING SUCH A MAT AND MOUNTING MAT [patent_app_type] => utility [patent_app_number] => 16/109839 [patent_app_country] => US [patent_app_date] => 2018-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16109839 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/109839
Use of a lubricant in a mounting mat, method for making such a mat and mounting mat Aug 22, 2018 Issued
Array ( [id] => 17686346 [patent_doc_number] => 20220193638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => EXHAUST GAS PURIFICATION CATALYST [patent_app_type] => utility [patent_app_number] => 16/971147 [patent_app_country] => US [patent_app_date] => 2018-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16971147 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/971147
Exhaust gas purification catalyst Aug 22, 2018 Issued
Array ( [id] => 15103421 [patent_doc_number] => 10473016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-12 [patent_title] => Exhaust purification device of engine [patent_app_type] => utility [patent_app_number] => 16/108667 [patent_app_country] => US [patent_app_date] => 2018-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11879 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16108667 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/108667
Exhaust purification device of engine Aug 21, 2018 Issued
Array ( [id] => 14552395 [patent_doc_number] => 10344646 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => Exhaust gas burner assembly [patent_app_type] => utility [patent_app_number] => 16/106780 [patent_app_country] => US [patent_app_date] => 2018-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5524 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16106780 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/106780
Exhaust gas burner assembly Aug 20, 2018 Issued
Array ( [id] => 16422569 [patent_doc_number] => 20200347767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => Multiple Def Injection Concept for Reducing Risk of Solid Deposits Formation in Diesel Aftertreatment Systems [patent_app_type] => utility [patent_app_number] => 16/635751 [patent_app_country] => US [patent_app_date] => 2018-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16635751 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/635751
Multiple def injection concept for reducing risk of solid deposits formation in diesel aftertreatment systems Jul 31, 2018 Issued
Array ( [id] => 13868287 [patent_doc_number] => 20190030484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => Modular Plasma Reformer Treatment System [patent_app_type] => utility [patent_app_number] => 16/049795 [patent_app_country] => US [patent_app_date] => 2018-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16049795 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/049795
Modular plasma reformer treatment system Jul 29, 2018 Issued
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