Search

Thuan N. Du

Examiner (ID: 16607)

Most Active Art Unit
2116
Art Unit(s)
2116, 2182, 2118, 2782, 2185
Total Applications
926
Issued Applications
789
Pending Applications
27
Abandoned Applications
112

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15933427 [patent_doc_number] => 20200158347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => METHOD AND APPARATUS FOR A MANUAL GAS VALVE [patent_app_type] => utility [patent_app_number] => 16/196563 [patent_app_country] => US [patent_app_date] => 2018-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16196563 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/196563
Method and apparatus for a manual gas valve Nov 19, 2018 Issued
Array ( [id] => 17300627 [patent_doc_number] => 20210396466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => A SLURRY DRYING PLANT, A METHOD FOR DRYING SLURRY AND USE OF A SLURRY DRYING PLANT [patent_app_type] => utility [patent_app_number] => 17/289540 [patent_app_country] => US [patent_app_date] => 2018-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17289540 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/289540
Slurry drying plant, a method for drying slurry and use of a slurry drying plant Oct 31, 2018 Issued
Array ( [id] => 17259630 [patent_doc_number] => 20210372615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => A PROCESS AND AN APPARATUS FOR UTILIZING FOSSIL ENERGY WITH LOW CARBON EMISSIONS [patent_app_type] => utility [patent_app_number] => 17/255066 [patent_app_country] => US [patent_app_date] => 2018-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17255066 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255066
A PROCESS AND AN APPARATUS FOR UTILIZING FOSSIL ENERGY WITH LOW CARBON EMISSIONS Oct 15, 2018 Abandoned
Array ( [id] => 14216233 [patent_doc_number] => 20190120501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => Heater with Flame Display [patent_app_type] => utility [patent_app_number] => 16/160844 [patent_app_country] => US [patent_app_date] => 2018-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16160844 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/160844
Heater with Flame Display Oct 14, 2018 Abandoned
Array ( [id] => 16185202 [patent_doc_number] => 10718516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Variable orifice for pulverized coal pipe of pulverizer [patent_app_type] => utility [patent_app_number] => 16/159094 [patent_app_country] => US [patent_app_date] => 2018-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7250 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 570 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16159094 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/159094
Variable orifice for pulverized coal pipe of pulverizer Oct 11, 2018 Issued
Array ( [id] => 14503675 [patent_doc_number] => 20190195492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => COMBUSTION GAS PARTICLE ADHESION PREVENTION BOILER AND METHOD [patent_app_type] => utility [patent_app_number] => 16/157037 [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] => 5192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16157037 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/157037
Combustion gas particle adhesion prevention boiler and method Oct 9, 2018 Issued
Array ( [id] => 13841787 [patent_doc_number] => 20190024378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => Contoured Mesh Ridge Vents [patent_app_type] => utility [patent_app_number] => 16/143026 [patent_app_country] => US [patent_app_date] => 2018-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16143026 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/143026
Contoured mesh ridge vents Sep 25, 2018 Issued
Array ( [id] => 16231467 [patent_doc_number] => 10739011 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Retracting and extending control selectors [patent_app_type] => utility [patent_app_number] => 16/135728 [patent_app_country] => US [patent_app_date] => 2018-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 6081 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16135728 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/135728
Retracting and extending control selectors Sep 18, 2018 Issued
Array ( [id] => 16564969 [patent_doc_number] => 10890333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Cooking appliance cooling fan with optical speed sensor [patent_app_type] => utility [patent_app_number] => 16/132077 [patent_app_country] => US [patent_app_date] => 2018-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4947 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16132077 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/132077
Cooking appliance cooling fan with optical speed sensor Sep 13, 2018 Issued
Array ( [id] => 16322071 [patent_doc_number] => 10782029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Home appliance [patent_app_type] => utility [patent_app_number] => 16/127805 [patent_app_country] => US [patent_app_date] => 2018-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 11540 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16127805 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/127805
Home appliance Sep 10, 2018 Issued
Array ( [id] => 17514492 [patent_doc_number] => 11293635 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Reactor for a process of advanced combustion for burning biomass and waste [patent_app_type] => utility [patent_app_number] => 16/642929 [patent_app_country] => US [patent_app_date] => 2018-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2921 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 471 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16642929 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/642929
Reactor for a process of advanced combustion for burning biomass and waste Sep 2, 2018 Issued
Array ( [id] => 15528957 [patent_doc_number] => 20200056784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => STABLE AND ENVIRONMENTALLY FRIENDLY COMBUSTION METHOD FOR BIOMASS GASIFICATION, COMBUSTIBLE GAS, AND ENVIRONMENTALLY FRIENDLY COMBUSTION CHAMBER [patent_app_type] => utility [patent_app_number] => 16/483963 [patent_app_country] => US [patent_app_date] => 2018-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16483963 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/483963
Stable and environmentally friendly combustion method for biomass gasification, combustible gas, and environmentally friendly combustion chamber Aug 27, 2018 Issued
Array ( [id] => 13980983 [patent_doc_number] => 20190059649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => Barbecue Grill [patent_app_type] => utility [patent_app_number] => 16/111903 [patent_app_country] => US [patent_app_date] => 2018-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3154 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16111903 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/111903
Barbecue grill Aug 23, 2018 Issued
Array ( [id] => 14020563 [patent_doc_number] => 20190072275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => Solid and Black Waste Mitigation System and Process [patent_app_type] => utility [patent_app_number] => 16/110018 [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] => 4267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16110018 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/110018
Solid and Black Waste Mitigation System and Process Aug 22, 2018 Abandoned
Array ( [id] => 17037867 [patent_doc_number] => 20210254825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => Process and Device for Improving of Synthesis and/or Flue Gas Velocity Field for Refuse Derived Fuel Applications [patent_app_type] => utility [patent_app_number] => 17/269277 [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] => 3282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17269277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/269277
Process and device for improving of synthesis and/or flue gas velocity field for refuse derived fuel applications Aug 22, 2018 Issued
Array ( [id] => 14159463 [patent_doc_number] => 20190106834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-11 [patent_title] => AERATOR [patent_app_type] => utility [patent_app_number] => 16/103287 [patent_app_country] => US [patent_app_date] => 2018-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16103287 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/103287
Aerator Aug 13, 2018 Issued
Array ( [id] => 16461903 [patent_doc_number] => 10845246 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Cooking engagement system equipped with infrared sensor [patent_app_type] => utility [patent_app_number] => 16/053866 [patent_app_country] => US [patent_app_date] => 2018-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9894 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16053866 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/053866
Cooking engagement system equipped with infrared sensor Aug 2, 2018 Issued
Array ( [id] => 13903705 [patent_doc_number] => 20190041057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => INCINERATOR [patent_app_type] => utility [patent_app_number] => 16/051752 [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] => 5665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16051752 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/051752
Incinerator Jul 31, 2018 Issued
Array ( [id] => 16262195 [patent_doc_number] => 10753623 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Flame control systems and methods for furnaces [patent_app_type] => utility [patent_app_number] => 16/052271 [patent_app_country] => US [patent_app_date] => 2018-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 9390 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16052271 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/052271
Flame control systems and methods for furnaces Jul 31, 2018 Issued
Array ( [id] => 15884655 [patent_doc_number] => 10648661 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Coal nozzle assembly comprising two flow channels [patent_app_type] => utility [patent_app_number] => 16/051433 [patent_app_country] => US [patent_app_date] => 2018-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2995 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16051433 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/051433
Coal nozzle assembly comprising two flow channels Jul 30, 2018 Issued
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