Search

Thuan D. Dang

Examiner (ID: 12079, Phone: (571)272-1445 , Office: P/1772 )

Most Active Art Unit
1772
Art Unit(s)
1797, 1772, 1106, 1771, 1764
Total Applications
2723
Issued Applications
2191
Pending Applications
169
Abandoned Applications
382

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20491757 [patent_doc_number] => 12533613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Treated floc curtains [patent_app_type] => utility [patent_app_number] => 17/627755 [patent_app_country] => US [patent_app_date] => 2020-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [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] => 17627755 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/627755
Treated floc curtains Jul 16, 2020 Issued
Array ( [id] => 16843053 [patent_doc_number] => 11015127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Continuous reflux reactor under pressure and controlled condenser system for thermochemical treatment of plastic and/or elastomeric waste [patent_app_type] => utility [patent_app_number] => 16/922491 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4860 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16922491 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/922491
Continuous reflux reactor under pressure and controlled condenser system for thermochemical treatment of plastic and/or elastomeric waste Jul 6, 2020 Issued
Array ( [id] => 17703302 [patent_doc_number] => 20220203308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => REACTIVE ADDITIVES IN MEMBRANE PREPARATION [patent_app_type] => utility [patent_app_number] => 17/610683 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17610683 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/610683
Reactive additives in membrane preparation Jun 22, 2020 Issued
Array ( [id] => 20342160 [patent_doc_number] => 12465878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Apparatus for filtering amniotic fluid [patent_app_type] => utility [patent_app_number] => 17/596770 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17596770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/596770
Apparatus for filtering amniotic fluid Jun 16, 2020 Issued
Array ( [id] => 19968502 [patent_doc_number] => 12337086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Apparatus and method for controlling infusion rate of pre- and post-dilution in extracorporeal blood treatment [patent_app_type] => utility [patent_app_number] => 17/614016 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4125 [patent_no_of_claims] => 14 [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] => 17614016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614016
Apparatus and method for controlling infusion rate of pre- and post-dilution in extracorporeal blood treatment Jun 15, 2020 Issued
Array ( [id] => 16519403 [patent_doc_number] => 10870612 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-12-22 [patent_title] => Method for simultaneously extracting lycopene and citrulline from watermelon [patent_app_type] => utility [patent_app_number] => 16/888782 [patent_app_country] => US [patent_app_date] => 2020-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3364 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16888782 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/888782
Method for simultaneously extracting lycopene and citrulline from watermelon May 30, 2020 Issued
Array ( [id] => 16460653 [patent_doc_number] => 10843985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Device for preparing butadiene [patent_app_type] => utility [patent_app_number] => 16/885134 [patent_app_country] => US [patent_app_date] => 2020-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 9229 [patent_no_of_claims] => 8 [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] => 16885134 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/885134
Device for preparing butadiene May 26, 2020 Issued
Array ( [id] => 17236828 [patent_doc_number] => 11180700 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Methods of refining natural oil feedstocks [patent_app_type] => utility [patent_app_number] => 16/875480 [patent_app_country] => US [patent_app_date] => 2020-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 14115 [patent_no_of_claims] => 20 [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] => 16875480 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/875480
Methods of refining natural oil feedstocks May 14, 2020 Issued
Array ( [id] => 17975460 [patent_doc_number] => 11492307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Process of making olefins or alkylate by reaction of methanol and/or DME or by reaction of methanol and/or DME and butane [patent_app_type] => utility [patent_app_number] => 16/867487 [patent_app_country] => US [patent_app_date] => 2020-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 11789 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16867487 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/867487
Process of making olefins or alkylate by reaction of methanol and/or DME or by reaction of methanol and/or DME and butane May 4, 2020 Issued
Array ( [id] => 20437749 [patent_doc_number] => 12508573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Cleaning chromatography packed bed material with the aid of a processing vessel, and said vessel [patent_app_type] => utility [patent_app_number] => 17/608596 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 2440 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17608596 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/608596
Cleaning chromatography packed bed material with the aid of a processing vessel, and said vessel May 3, 2020 Issued
Array ( [id] => 19922861 [patent_doc_number] => 12297131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Method for removing biofilm [patent_app_type] => utility [patent_app_number] => 17/604683 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2984 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17604683 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604683
Method for removing biofilm Apr 27, 2020 Issued
Array ( [id] => 17625931 [patent_doc_number] => 20220160946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => ADSORBING MATERIAL FOR SOLUBLE TUMOR NECROSIS FACTOR RECEPTOR [patent_app_type] => utility [patent_app_number] => 17/442247 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442247 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442247
Adsorbing material for soluble tumor necrosis factor receptor Apr 20, 2020 Issued
Array ( [id] => 19969551 [patent_doc_number] => 12338142 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Filter element and filter having the filter element [patent_app_type] => utility [patent_app_number] => 17/604524 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 6089 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17604524 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604524
Filter element and filter having the filter element Apr 13, 2020 Issued
Array ( [id] => 17149428 [patent_doc_number] => 11142490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Ways to prevent pump-around heat exchanger fouling and extend run lengths on a benzene hydrogenation unit [patent_app_type] => utility [patent_app_number] => 16/848325 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 12838 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16848325 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848325
Ways to prevent pump-around heat exchanger fouling and extend run lengths on a benzene hydrogenation unit Apr 13, 2020 Issued
Array ( [id] => 17890673 [patent_doc_number] => 11453626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Alkene generation using metal sulfide particles [patent_app_type] => utility [patent_app_number] => 17/602889 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 10118 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17602889 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/602889
Alkene generation using metal sulfide particles Apr 7, 2020 Issued
Array ( [id] => 20272374 [patent_doc_number] => 12442146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Method and device for controlling the water level in ground [patent_app_type] => utility [patent_app_number] => 17/594083 [patent_app_country] => US [patent_app_date] => 2020-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [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] => 17594083 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594083
Method and device for controlling the water level in ground Mar 31, 2020 Issued
Array ( [id] => 17641844 [patent_doc_number] => 20220169582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => ORGANIC WASTE DISPOSAL PLANT AND METHOD [patent_app_type] => utility [patent_app_number] => 17/601006 [patent_app_country] => US [patent_app_date] => 2020-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17601006 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601006
ORGANIC WASTE DISPOSAL PLANT AND METHOD Mar 31, 2020 Abandoned
Array ( [id] => 17822823 [patent_doc_number] => 11427762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Pyrolysis reactor system and method [patent_app_type] => utility [patent_app_number] => 16/828303 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8002 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828303 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828303
Pyrolysis reactor system and method Mar 23, 2020 Issued
Array ( [id] => 19563624 [patent_doc_number] => 12138375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Method and apparatus for monitoring the membrane coupling in a pressure measurement system [patent_app_type] => utility [patent_app_number] => 17/442680 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3887 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442680 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442680
Method and apparatus for monitoring the membrane coupling in a pressure measurement system Mar 19, 2020 Issued
Array ( [id] => 16156285 [patent_doc_number] => 20200216375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => METHODS AND APPARATUSES FOR PURIFYING CRUDE PROPANE [patent_app_type] => utility [patent_app_number] => 16/823006 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16823006 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/823006
Methods and apparatuses for purifying crude propane Mar 17, 2020 Issued
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