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] => 15994923 [patent_doc_number] => 20200173332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => APPARATUS FOR INTRODUCING AND DISTRIBUTING A FLOWABLE ADDITIVE INTO AN EXHAUST GAS FLOW [patent_app_type] => utility [patent_app_number] => 16/699949 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16699949 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/699949
APPARATUS FOR INTRODUCING AND DISTRIBUTING A FLOWABLE ADDITIVE INTO AN EXHAUST GAS FLOW Dec 1, 2019 Abandoned
Array ( [id] => 15884109 [patent_doc_number] => 10648387 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-05-12 [patent_title] => Exhaust gas post processing apparatus [patent_app_type] => utility [patent_app_number] => 16/694508 [patent_app_country] => US [patent_app_date] => 2019-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4314 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16694508 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/694508
Exhaust gas post processing apparatus Nov 24, 2019 Issued
Array ( [id] => 15964393 [patent_doc_number] => 20200165948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => EXHAUST AFTER TREATMENT SYSTEM WITH A PASSIVE NOx ADSORBER AND A HEATABLE SCR CATALYTIC CONVERTER [patent_app_type] => utility [patent_app_number] => 16/694030 [patent_app_country] => US [patent_app_date] => 2019-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16694030 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/694030
EXHAUST AFTER TREATMENT SYSTEM WITH A PASSIVE NOx ADSORBER AND A HEATABLE SCR CATALYTIC CONVERTER Nov 24, 2019 Abandoned
Array ( [id] => 18118034 [patent_doc_number] => 11549420 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Outboard motor catalytic converter [patent_app_type] => utility [patent_app_number] => 17/425532 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4161 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17425532 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/425532
Outboard motor catalytic converter Nov 12, 2019 Issued
Array ( [id] => 18128142 [patent_doc_number] => 11554339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Plugged honeycomb bodies, extrusion dies and methods of manufacturing thereof [patent_app_type] => utility [patent_app_number] => 17/294084 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 11267 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17294084 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294084
Plugged honeycomb bodies, extrusion dies and methods of manufacturing thereof Oct 31, 2019 Issued
Array ( [id] => 15932729 [patent_doc_number] => 20200157998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => SUPPORT FOR ELECTRIC HEATING TYPE CATALYST AND EXHAUST GAS PURIFYING DEVICE [patent_app_type] => utility [patent_app_number] => 16/668441 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16668441 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/668441
Support for electric heating type catalyst and exhaust gas purifying device Oct 29, 2019 Issued
Array ( [id] => 16215733 [patent_doc_number] => 10731534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Catalyst body, electrically heated catalyst, motor vehicle with catalyst and method for producing a catalyst [patent_app_type] => utility [patent_app_number] => 16/667125 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2958 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16667125 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/667125
Catalyst body, electrically heated catalyst, motor vehicle with catalyst and method for producing a catalyst Oct 28, 2019 Issued
16/664172 CATALYTIC CONVERTER Oct 24, 2019 Abandoned
Array ( [id] => 16142753 [patent_doc_number] => 10704441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Exhaust gas-purifying catalyst [patent_app_type] => utility [patent_app_number] => 16/662894 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 14262 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16662894 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/662894
Exhaust gas-purifying catalyst Oct 23, 2019 Issued
Array ( [id] => 17185846 [patent_doc_number] => 20210332731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => EXHAUST GAS PURIFICATION SYSTEM FOR A GASOLINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/284041 [patent_app_country] => US [patent_app_date] => 2019-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17284041 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/284041
Exhaust gas purification system for a gasoline engine Oct 16, 2019 Issued
Array ( [id] => 16665681 [patent_doc_number] => 10934918 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-02 [patent_title] => Combined urea hydrolysis and selective catalytic reduction for emissions control [patent_app_type] => utility [patent_app_number] => 16/601348 [patent_app_country] => US [patent_app_date] => 2019-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 20762 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16601348 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/601348
Combined urea hydrolysis and selective catalytic reduction for emissions control Oct 13, 2019 Issued
Array ( [id] => 15709289 [patent_doc_number] => 20200101410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => HONEYCOMB FILTER [patent_app_type] => utility [patent_app_number] => 16/568724 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16568724 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/568724
Honeycomb filter Sep 11, 2019 Issued
Array ( [id] => 17874603 [patent_doc_number] => 11446599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Particulate filter and manufacturing method for same [patent_app_type] => utility [patent_app_number] => 17/274089 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4633 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17274089 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/274089
Particulate filter and manufacturing method for same Sep 4, 2019 Issued
Array ( [id] => 15255401 [patent_doc_number] => 20190376434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => SYSTEM FOR THE REMOVAL OF PARTICULATE MATTER AND NOXIOUS COMPOUNDS FROM ENGINE EXHAUST GAS [patent_app_type] => utility [patent_app_number] => 16/548236 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16548236 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/548236
System for the removal of particulate matter and noxious compounds from engine exhaust gas Aug 21, 2019 Issued
Array ( [id] => 15255403 [patent_doc_number] => 20190376435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => SYSTEM FOR THE REMOVAL OF PARTICULATE MATTER AND NOXIOUS COMPOUNDS FROM ENGINE EXHAUST GAS [patent_app_type] => utility [patent_app_number] => 16/548261 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16548261 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/548261
System for the removal of particulate matter and noxious compounds from engine exhaust gas Aug 21, 2019 Issued
Array ( [id] => 16304478 [patent_doc_number] => 10773251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-15 [patent_title] => Oxidation catalyst for internal combustion engine exhaust gas treatment [patent_app_type] => utility [patent_app_number] => 16/532565 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 17263 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16532565 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/532565
Oxidation catalyst for internal combustion engine exhaust gas treatment Aug 5, 2019 Issued
Array ( [id] => 17142384 [patent_doc_number] => 20210310396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => CATALYST DEVICE [patent_app_type] => utility [patent_app_number] => 17/266124 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 17266124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/266124
Catalyst device Aug 5, 2019 Issued
Array ( [id] => 17466951 [patent_doc_number] => 11273409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => Catalyst device [patent_app_type] => utility [patent_app_number] => 17/266131 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5719 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17266131 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/266131
Catalyst device Aug 5, 2019 Issued
Array ( [id] => 15211435 [patent_doc_number] => 20190368404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => SUPPORT FOR ELECTRIC HEATING TYPE CATALYST [patent_app_type] => utility [patent_app_number] => 16/528944 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16528944 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/528944
SUPPORT FOR ELECTRIC HEATING TYPE CATALYST Jul 31, 2019 Abandoned
Array ( [id] => 16978367 [patent_doc_number] => 20210222604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => CATALYTIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/265530 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17265530 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/265530
Catalytic device Jul 31, 2019 Issued
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