Search

Tam M. Nguyen

Examiner (ID: 3503, Phone: (571)272-1452 , Office: P/1772 )

Most Active Art Unit
1771
Art Unit(s)
1764, 3764, 1772, 3733, 1797, 1771
Total Applications
3016
Issued Applications
2142
Pending Applications
317
Abandoned Applications
584

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19948471 [patent_doc_number] => 12319819 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-03 [patent_title] => Thermolysis system and method for obtaining recovered carbon black and fuel from disused tires [patent_app_type] => utility [patent_app_number] => 18/977097 [patent_app_country] => US [patent_app_date] => 2024-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18977097 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/977097
Thermolysis system and method for obtaining recovered carbon black and fuel from disused tires Dec 10, 2024 Issued
Array ( [id] => 20694195 [patent_doc_number] => 20260125601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-07 [patent_title] => PROCESS AND SYSTEM FOR CONVERTING SOLID CARBON-BASED FEEDSTOCKS TO HYDROCARBONS AND COKE UTILIZING A COKE DRUM [patent_app_type] => utility [patent_app_number] => 18/936128 [patent_app_country] => US [patent_app_date] => 2024-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18936128 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/936128
PROCESS AND SYSTEM FOR CONVERTING SOLID CARBON-BASED FEEDSTOCKS TO HYDROCARBONS AND COKE UTILIZING A COKE DRUM Nov 3, 2024 Pending
Array ( [id] => 19862539 [patent_doc_number] => 20250101325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => METHODS FOR CONVERTING C2+ OLEFINS TO HIGHER NUMBER OLEFINS USEFUL IN PRODUCING ISOPARAFFINIC KEROSENE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/807642 [patent_app_country] => US [patent_app_date] => 2024-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18807642 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/807642
METHODS FOR CONVERTING C2+ OLEFINS TO HIGHER NUMBER OLEFINS USEFUL IN PRODUCING ISOPARAFFINIC KEROSENE COMPOSITIONS Aug 15, 2024 Pending
Array ( [id] => 19600974 [patent_doc_number] => 20240391854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => STEAM GENERATION IN OXIDATIVE DEHYDROGENATION [patent_app_type] => utility [patent_app_number] => 18/787382 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18787382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/787382
STEAM GENERATION IN OXIDATIVE DEHYDROGENATION Jul 28, 2024 Pending
Array ( [id] => 19572094 [patent_doc_number] => 20240376386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => APPARATUS, METHOD AND CATALYST FOR PROCESSING HYDROCARBONS FOR RECYCLING [patent_app_type] => utility [patent_app_number] => 18/784030 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18784030 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/784030
APPARATUS, METHOD AND CATALYST FOR PROCESSING HYDROCARBONS FOR RECYCLING Jul 24, 2024 Pending
Array ( [id] => 19631367 [patent_doc_number] => 20240409816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => High-Yield Pitch Synthesis Process for Producing Carbon Fiber Using Low-Severity Direct Coal Liquefaction [patent_app_type] => utility [patent_app_number] => 18/774089 [patent_app_country] => US [patent_app_date] => 2024-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18774089 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/774089
High-Yield Pitch Synthesis Process for Producing Carbon Fiber Using Low-Severity Direct Coal Liquefaction Jul 15, 2024 Pending
Array ( [id] => 19691978 [patent_doc_number] => 20250010523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => PLASTIC BLENDING METHODS, SYSTEMS, AND APPARATUS FOR EFFICIENTLY REDUCING CARBON FOOTPRINTS IN REFINING SYSTEMS AND PETROCHEMICAL PROCESSING SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/766152 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5858 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18766152 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/766152
PLASTIC BLENDING METHODS, SYSTEMS, AND APPARATUS FOR EFFICIENTLY REDUCING CARBON FOOTPRINTS IN REFINING SYSTEMS AND PETROCHEMICAL PROCESSING SYSTEMS Jul 7, 2024 Pending
Array ( [id] => 20444340 [patent_doc_number] => 20260001055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => METHOD AND APPARATUS FOR UPGRADING RENEWABLE OIL STREAM [patent_app_type] => utility [patent_app_number] => 18/757729 [patent_app_country] => US [patent_app_date] => 2024-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18757729 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/757729
METHOD AND APPARATUS FOR UPGRADING RENEWABLE OIL STREAM Jun 27, 2024 Pending
Array ( [id] => 19744454 [patent_doc_number] => 20250033019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => REACTOR FOR OXYGEN-FREE DIRECT CONVERSION OF METHANE AND METHOD FOR PREPARING ETHYLENE USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/753540 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18753540 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753540
REACTOR FOR OXYGEN-FREE DIRECT CONVERSION OF METHANE AND METHOD FOR PREPARING ETHYLENE USING THE SAME Jun 24, 2024 Pending
Array ( [id] => 20231625 [patent_doc_number] => 20250288944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => THERMAL TREATMENT OF AN IONIC LIQUID MIXTURE OF A CONTAMINANT REMOVAL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/752474 [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] => 2433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18752474 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/752474
THERMAL TREATMENT OF AN IONIC LIQUID MIXTURE OF A CONTAMINANT REMOVAL SYSTEM Jun 23, 2024 Pending
Array ( [id] => 19496778 [patent_doc_number] => 20240335796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => THIN-FILM COMPOSITE MEMBRANE AND METHODS OF MAKING AND USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/750470 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18750470 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/750470
THIN-FILM COMPOSITE MEMBRANE AND METHODS OF MAKING AND USING THE SAME Jun 20, 2024 Pending
Array ( [id] => 19642826 [patent_doc_number] => 20240417346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => PROCESS FOR PROVIDING A STREAM COMPRISING A HIGH PROPORTION OF 2,4,4-TRIMETHYLPENT-1-ENE [patent_app_type] => utility [patent_app_number] => 18/738400 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738400
PROCESS FOR PROVIDING A STREAM COMPRISING A HIGH PROPORTION OF 2,4,4-TRIMETHYLPENT-1-ENE Jun 9, 2024 Pending
Array ( [id] => 19643108 [patent_doc_number] => 20240417628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => SOLVOLYSIS PROCESS [patent_app_type] => utility [patent_app_number] => 18/738216 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12112 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738216 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738216
SOLVOLYSIS PROCESS Jun 9, 2024 Pending
Array ( [id] => 19631382 [patent_doc_number] => 20240409831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => PROCESS TO MAKE A RENEWABLE PRODUCT FROM BIOFEEDSTOCK [patent_app_type] => utility [patent_app_number] => 18/738917 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738917 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738917
PROCESS TO MAKE A RENEWABLE PRODUCT FROM BIOFEEDSTOCK Jun 9, 2024 Pending
Array ( [id] => 20173154 [patent_doc_number] => 12391887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Polymer-metal salt composite for the dehydration of water from sweet gas and liquid condensate streams [patent_app_type] => utility [patent_app_number] => 18/673711 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18673711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673711
Polymer-metal salt composite for the dehydration of water from sweet gas and liquid condensate streams May 23, 2024 Issued
Array ( [id] => 20033480 [patent_doc_number] => 20250171702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => SYSTEM AND METHOD FOR PROMOTING GENERATION OF GAS HYDRATES BY WALL-CLIMBING PROCESS [patent_app_type] => utility [patent_app_number] => 18/657908 [patent_app_country] => US [patent_app_date] => 2024-05-08 [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] => -8 [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] => 18657908 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657908
SYSTEM AND METHOD FOR PROMOTING GENERATION OF GAS HYDRATES BY WALL-CLIMBING PROCESS May 7, 2024 Pending
Array ( [id] => 19572092 [patent_doc_number] => 20240376384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => High Shear Method to Separate Fractions in Woody Biomass [patent_app_type] => utility [patent_app_number] => 18/657657 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657657 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657657
High Shear Method to Separate Fractions in Woody Biomass May 6, 2024 Pending
Array ( [id] => 19556263 [patent_doc_number] => 20240368055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => PROCESS FOR THE SEPARATION OF OLEFINS AND LOW MOLECULAR WEIGHT HYDROCARBONS IN METHANOL TO OLEFIN PROCESSES [patent_app_type] => utility [patent_app_number] => 18/653775 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653775 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653775
PROCESS FOR THE SEPARATION OF OLEFINS AND LOW MOLECULAR WEIGHT HYDROCARBONS IN METHANOL TO OLEFIN PROCESSES May 1, 2024 Pending
Array ( [id] => 19556182 [patent_doc_number] => 20240367974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => BORON NITRIDE CONTAINING VACANT SITE DEFECTS FOR USE IN CATALYTIC HYDROGENATION [patent_app_type] => utility [patent_app_number] => 18/653397 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653397 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653397
BORON NITRIDE CONTAINING VACANT SITE DEFECTS FOR USE IN CATALYTIC HYDROGENATION May 1, 2024 Pending
Array ( [id] => 19586267 [patent_doc_number] => 20240383824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => INTEGRATED PROCESS FOR CONVERTING CARBON OXIDE TO OLEFINS [patent_app_type] => utility [patent_app_number] => 18/653874 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18653874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653874
INTEGRATED PROCESS FOR CONVERTING CARBON OXIDE TO OLEFINS May 1, 2024 Pending
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