Search

Tin Duc Nguyen

Examiner (ID: 14504, Phone: (571)270-7407 , Office: P/3731 )

Most Active Art Unit
3731
Art Unit(s)
3731, 3771
Total Applications
396
Issued Applications
246
Pending Applications
1
Abandoned Applications
152

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20039824 [patent_doc_number] => 20250178046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => Methods for Petroleum Coke Carbon Capture and Sequestration [patent_app_type] => utility [patent_app_number] => 19/048044 [patent_app_country] => US [patent_app_date] => 2025-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19048044 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/048044
Methods for Petroleum Coke Carbon Capture and Sequestration Feb 6, 2025 Pending
Array ( [id] => 20136364 [patent_doc_number] => 20250243408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => SYSTEMS AND METHODS FOR MAKING HYDROCARBON COMPOSITIONS DERIVED FROM PYROLYSIS OF POST-CONSUMER AND/OR POST-INDUSTRIAL PLASTICS [patent_app_type] => utility [patent_app_number] => 19/006106 [patent_app_country] => US [patent_app_date] => 2024-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 93274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19006106 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/006106
SYSTEMS AND METHODS FOR MAKING HYDROCARBON COMPOSITIONS DERIVED FROM PYROLYSIS OF POST-CONSUMER AND/OR POST-INDUSTRIAL PLASTICS Dec 29, 2024 Pending
Array ( [id] => 20136369 [patent_doc_number] => 20250243413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => SYSTEMS AND METHODS FOR MAKING HYDROCARBON COMPOSITIONS DERIVED FROM PYROLYSIS OF POST-CONSUMER AND/OR POST-INDUSTRIAL PLASTICS [patent_app_type] => utility [patent_app_number] => 19/006119 [patent_app_country] => US [patent_app_date] => 2024-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 93278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19006119 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/006119
SYSTEMS AND METHODS FOR MAKING HYDROCARBON COMPOSITIONS DERIVED FROM PYROLYSIS OF POST-CONSUMER AND/OR POST-INDUSTRIAL PLASTICS Dec 29, 2024 Pending
Array ( [id] => 20136366 [patent_doc_number] => 20250243410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => SYSTEMS AND METHODS FOR MAKING HYDROCARBON COMPOSITIONS DERIVED FROM PYROLYSIS OF POST-CONSUMER AND/OR POST-INDUSTRIAL PLASTICS [patent_app_type] => utility [patent_app_number] => 19/006107 [patent_app_country] => US [patent_app_date] => 2024-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 93276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19006107 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/006107
SYSTEMS AND METHODS FOR MAKING HYDROCARBON COMPOSITIONS DERIVED FROM PYROLYSIS OF POST-CONSUMER AND/OR POST-INDUSTRIAL PLASTICS Dec 29, 2024 Pending
Array ( [id] => 20465614 [patent_doc_number] => 12521644 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Equipment for production of butanol and octanol and triple-effect distillation method [patent_app_type] => utility [patent_app_number] => 19/002899 [patent_app_country] => US [patent_app_date] => 2024-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8862 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 621 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19002899 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/002899
EQUIPMENT FOR PRODUCTION OF BUTANOL AND OCTANOL AND TRIPLE-EFFECT DISTILLATION METHOD Dec 26, 2024 Issued
Array ( [id] => 19991067 [patent_doc_number] => 20250129289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => SYSTEMS AND METHODS FOR REMOVING CARBON FROM REACTION CHAMBERS IN PYROLYSIS REACTORS [patent_app_type] => utility [patent_app_number] => 18/925643 [patent_app_country] => US [patent_app_date] => 2024-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18925643 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/925643
SYSTEMS AND METHODS FOR REMOVING CARBON FROM REACTION CHAMBERS IN PYROLYSIS REACTORS Oct 23, 2024 Pending
Array ( [id] => 19991067 [patent_doc_number] => 20250129289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => SYSTEMS AND METHODS FOR REMOVING CARBON FROM REACTION CHAMBERS IN PYROLYSIS REACTORS [patent_app_type] => utility [patent_app_number] => 18/925643 [patent_app_country] => US [patent_app_date] => 2024-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18925643 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/925643
SYSTEMS AND METHODS FOR REMOVING CARBON FROM REACTION CHAMBERS IN PYROLYSIS REACTORS Oct 23, 2024 Pending
Array ( [id] => 20076568 [patent_doc_number] => 12350604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => All-weather solar seawater desalination device and method [patent_app_type] => utility [patent_app_number] => 18/797824 [patent_app_country] => US [patent_app_date] => 2024-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18797824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/797824
All-weather solar seawater desalination device and method Aug 7, 2024 Issued
Array ( [id] => 20115279 [patent_doc_number] => 12364965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => High-energy laser surface processing for industrial column packing [patent_app_type] => utility [patent_app_number] => 18/770192 [patent_app_country] => US [patent_app_date] => 2024-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3471 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18770192 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/770192
High-energy laser surface processing for industrial column packing Jul 10, 2024 Issued
Array ( [id] => 19510942 [patent_doc_number] => 20240342628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => CONTINUOUS VACUUM DISTILLATION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/751470 [patent_app_country] => US [patent_app_date] => 2024-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18751470 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/751470
CONTINUOUS VACUUM DISTILLATION SYSTEM AND METHOD Jun 23, 2024 Pending
Array ( [id] => 19462807 [patent_doc_number] => 20240316476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => HEAT INTEGRATED PROCESS AND SYSTEM FOR ORGANIC SOLVENT PRODUCTION USING VAPOR RECOMPRESSION [patent_app_type] => utility [patent_app_number] => 18/736752 [patent_app_country] => US [patent_app_date] => 2024-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18736752 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/736752
HEAT INTEGRATED PROCESS AND SYSTEM FOR ORGANIC SOLVENT PRODUCTION USING VAPOR RECOMPRESSION Jun 6, 2024 Pending
Array ( [id] => 19825518 [patent_doc_number] => 12246274 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => System and method for distillation [patent_app_type] => utility [patent_app_number] => 18/672158 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5267 [patent_no_of_claims] => 19 [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] => 18672158 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/672158
System and method for distillation May 22, 2024 Issued
Array ( [id] => 19754208 [patent_doc_number] => 20250042773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => Systems And Methods For Treating Biologically Contaminated Water Streams [patent_app_type] => utility [patent_app_number] => 18/667758 [patent_app_country] => US [patent_app_date] => 2024-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7136 [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] => 18667758 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/667758
Systems And Methods For Treating Biologically Contaminated Water Streams May 16, 2024 Pending
Array ( [id] => 19585309 [patent_doc_number] => 20240382866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => DEVICES AND SYSTEMS FOR TREATING WATER AND OTHER FLUIDS [patent_app_type] => utility [patent_app_number] => 18/650359 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18650359 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/650359
Devices and systems for treating water and other fluids Apr 29, 2024 Issued
Array ( [id] => 19528417 [patent_doc_number] => 20240352319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => FAST PYROLYSIS HEAT EXCHANGER SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/643892 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18643892 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643892
FAST PYROLYSIS HEAT EXCHANGER SYSTEM AND METHOD Apr 22, 2024 Pending
Array ( [id] => 19528417 [patent_doc_number] => 20240352319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => FAST PYROLYSIS HEAT EXCHANGER SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/643892 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18643892 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643892
FAST PYROLYSIS HEAT EXCHANGER SYSTEM AND METHOD Apr 22, 2024 Pending
Array ( [id] => 19642762 [patent_doc_number] => 20240417282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => VACUUM EVAPORATIVE HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 18/618037 [patent_app_country] => US [patent_app_date] => 2024-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18618037 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/618037
Vacuum evaporative heat exchanger Mar 26, 2024 Issued
Array ( [id] => 20302594 [patent_doc_number] => 12448572 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Carbon capture system [patent_app_type] => utility [patent_app_number] => 18/613047 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11370 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18613047 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/613047
Carbon capture system Mar 20, 2024 Issued
Array ( [id] => 19931922 [patent_doc_number] => 12305121 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Control method for a system having reduced nitrogen oxide emissions and for use in a carbon negative emission method [patent_app_type] => utility [patent_app_number] => 18/611273 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6197 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 425 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18611273 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611273
Control method for a system having reduced nitrogen oxide emissions and for use in a carbon negative emission method Mar 19, 2024 Issued
Array ( [id] => 20173149 [patent_doc_number] => 12391882 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Apparatus, system, and method for shale pyrolysis [patent_app_type] => utility [patent_app_number] => 18/408382 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 9341 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18408382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408382
Apparatus, system, and method for shale pyrolysis Jan 8, 2024 Issued
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