Search

Thuan D. Dang

Examiner (ID: 16880, Phone: (571)272-1445 , Office: P/1772 )

Most Active Art Unit
1772
Art Unit(s)
1772, 1764, 1797, 1106, 1771
Total Applications
2733
Issued Applications
2191
Pending Applications
182
Abandoned Applications
382

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19675825 [patent_doc_number] => 12187675 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Process to conduct an alkane transformation into olefins in an electrified fluidized bed reactor [patent_app_type] => utility [patent_app_number] => 18/710414 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 23216 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18710414 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/710414
Process to conduct an alkane transformation into olefins in an electrified fluidized bed reactor Nov 13, 2022 Issued
Array ( [id] => 19076421 [patent_doc_number] => 11945771 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-02 [patent_title] => Catalyzed depolymerization of a chemically complex feedstock [patent_app_type] => utility [patent_app_number] => 18/051718 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 18391 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18051718 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/051718
Catalyzed depolymerization of a chemically complex feedstock Oct 31, 2022 Issued
Array ( [id] => 18390260 [patent_doc_number] => 20230158478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => Method of Improving Selective Hydrogenation of Unsaturated Hydrocarbon in Aromatic Fraction Through Catalyst Pretreatment [patent_app_type] => utility [patent_app_number] => 17/973669 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17973669 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973669
Method of improving selective hydrogenation of unsaturated hydrocarbon in aromatic fraction through catalyst pretreatment Oct 25, 2022 Issued
Array ( [id] => 18871101 [patent_doc_number] => 11858886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Process of selectively hydrogenating gas mixture having high acetylene content [patent_app_type] => utility [patent_app_number] => 17/973975 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 10123 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17973975 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973975
Process of selectively hydrogenating gas mixture having high acetylene content Oct 25, 2022 Issued
Array ( [id] => 18980320 [patent_doc_number] => 11905480 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-20 [patent_title] => Enhancing H [patent_app_type] => utility [patent_app_number] => 18/048299 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5665 [patent_no_of_claims] => 9 [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] => 18048299 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048299
Enhancing H Oct 19, 2022 Issued
Array ( [id] => 19090902 [patent_doc_number] => 11952332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Systems and methods for reforming a heavy aromatic stream [patent_app_type] => utility [patent_app_number] => 17/966343 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 16971 [patent_no_of_claims] => 13 [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] => 17966343 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/966343
Systems and methods for reforming a heavy aromatic stream Oct 13, 2022 Issued
Array ( [id] => 18468667 [patent_doc_number] => 20230202949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => Method of Preparing Unsaturated Hydrocarbons by Black body Photocatalytic Conversion of Saturated Hydrocarbon [patent_app_type] => utility [patent_app_number] => 17/964106 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17964106 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/964106
Method of preparing unsaturated hydrocarbons by black body photocatalytic conversion of saturated hydrocarbon Oct 11, 2022 Issued
Array ( [id] => 18939575 [patent_doc_number] => 20240034714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => ENERGY-SAVING METHOD FOR PREPARING ELECTRONIC-GRADE CARBONATE [patent_app_type] => utility [patent_app_number] => 18/254846 [patent_app_country] => US [patent_app_date] => 2022-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 715 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254846
Energy-saving method for preparing electronic-grade carbonate Oct 10, 2022 Issued
Array ( [id] => 18604622 [patent_doc_number] => 11746071 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-05 [patent_title] => Olefin metathesis in a loop reactor [patent_app_type] => utility [patent_app_number] => 17/937558 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 12402 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17937558 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937558
Olefin metathesis in a loop reactor Oct 2, 2022 Issued
Array ( [id] => 18932210 [patent_doc_number] => 11884616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Processes and apparatuses for operating a hydrocarbon conversion zone [patent_app_type] => utility [patent_app_number] => 17/936988 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7335 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17936988 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/936988
Processes and apparatuses for operating a hydrocarbon conversion zone Sep 29, 2022 Issued
Array ( [id] => 18574569 [patent_doc_number] => 11731076 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-22 [patent_title] => Membrane process and system for high recovery of a nonpermeating gas utilizing a sweep gas [patent_app_type] => utility [patent_app_number] => 17/956933 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7156 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 551 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17956933 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/956933
Membrane process and system for high recovery of a nonpermeating gas utilizing a sweep gas Sep 29, 2022 Issued
Array ( [id] => 18124228 [patent_doc_number] => 20230009840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => ALKENE GENERATION USING METAL SULFIDE PARTICLES [patent_app_type] => utility [patent_app_number] => 17/952748 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 3 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17952748 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952748
Alkene generation using metal sulfide particles Sep 25, 2022 Issued
Array ( [id] => 19210624 [patent_doc_number] => 11999672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => High purity isoamylene production from tertiary amyl methyl ether decomposition [patent_app_type] => utility [patent_app_number] => 17/930905 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4394 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [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] => 17930905 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/930905
High purity isoamylene production from tertiary amyl methyl ether decomposition Sep 8, 2022 Issued
Array ( [id] => 18243717 [patent_doc_number] => 20230076028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => FLUIDIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/929820 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17929820 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/929820
FLUIDIC DEVICE Sep 5, 2022 Pending
Array ( [id] => 18228325 [patent_doc_number] => 20230067319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => PARTICLE DETECTION DEVICE AND OPERATION METHOD [patent_app_type] => utility [patent_app_number] => 17/823071 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6597 [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] => 17823071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/823071
PARTICLE DETECTION DEVICE AND OPERATION METHOD Aug 28, 2022 Pending
Array ( [id] => 19165976 [patent_doc_number] => 11981866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Pyrolysis reactor system and method [patent_app_type] => utility [patent_app_number] => 17/822026 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8022 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822026 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822026
Pyrolysis reactor system and method Aug 23, 2022 Issued
Array ( [id] => 18779048 [patent_doc_number] => 11820740 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-21 [patent_title] => Olefin metathesis by reactive distillation [patent_app_type] => utility [patent_app_number] => 17/821375 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 11679 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17821375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/821375
Olefin metathesis by reactive distillation Aug 21, 2022 Issued
Array ( [id] => 18339147 [patent_doc_number] => 20230131096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => INDEPENDENT DOUBLE-NEGATIVE-PRESSURE SHALE SHAKER [patent_app_type] => utility [patent_app_number] => 17/887804 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17887804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/887804
Independent double-negative-pressure shale shaker Aug 14, 2022 Issued
Array ( [id] => 18122750 [patent_doc_number] => 20230008358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => DIAMOND COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/871858 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17871858 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/871858
Diamond composition Jul 21, 2022 Issued
Array ( [id] => 18126145 [patent_doc_number] => 20230011764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => DIAMOND COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/814495 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17814495 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814495
Diamond composition Jul 21, 2022 Issued
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