Search

Mai T. Tran

Examiner (ID: 17382, Phone: (571)272-4238 , Office: P/2124 )

Most Active Art Unit
2129
Art Unit(s)
2129, 2122, 2124
Total Applications
359
Issued Applications
236
Pending Applications
26
Abandoned Applications
100

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18165855 [patent_doc_number] => 20230032456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => A MULTILAYER PANEL COMPRISING BIOFILM TO REDUCE EVOPARATION IN DAMS [patent_app_type] => utility [patent_app_number] => 17/787947 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17787947 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/787947
Multilayer panel comprising biofilm to reduce evaporation in dams Dec 17, 2020 Issued
Array ( [id] => 16914343 [patent_doc_number] => 20210187435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => PROCESS AND APPARATUS FOR SEPARATING CARBON DIOXIDE FROM A WASTE GAS OF A FLUID BED CATALYTIC CRACKING (FCC) INSTALLATION [patent_app_type] => utility [patent_app_number] => 17/126267 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17126267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126267
Process and apparatus for separating carbon dioxide from a waste gas of a fluid bed catalytic cracking (FCC) installation Dec 17, 2020 Issued
Array ( [id] => 16728063 [patent_doc_number] => 20210095210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => METHOD FOR PRODUCING RECYCLED MATERIAL, AND TIRE AND METHOD FOR PRODUCING TIRE [patent_app_type] => utility [patent_app_number] => 17/121506 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17121506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/121506
Method for producing recycled material, and tire and method for producing tire Dec 13, 2020 Issued
Array ( [id] => 19490824 [patent_doc_number] => 12109510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Methods of solvent removal at ambient temperatures--cryovap [patent_app_type] => utility [patent_app_number] => 17/118319 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7036 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17118319 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/118319
Methods of solvent removal at ambient temperatures--cryovap Dec 9, 2020 Issued
Array ( [id] => 18145593 [patent_doc_number] => 20230019449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => STRETCHED POROUS POLYTETRAFLUOROETHYLENE MEMBRANE, AIR-PERMEABLE MEDIUM USING THE SAME, AND FILTER MEMBER USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/781913 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17781913 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/781913
STRETCHED POROUS POLYTETRAFLUOROETHYLENE MEMBRANE, AIR-PERMEABLE MEDIUM USING THE SAME, AND FILTER MEMBER USING THE SAME Dec 2, 2020 Pending
Array ( [id] => 16853856 [patent_doc_number] => 20210154601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => SAND SEPARATOR WITH GAS VENT [patent_app_type] => utility [patent_app_number] => 17/100164 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17100164 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/100164
SAND SEPARATOR WITH GAS VENT Nov 19, 2020 Abandoned
Array ( [id] => 19897751 [patent_doc_number] => 12275653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => System for monitoring hydroxyl radical scavenging index in water using real-time multi-fluorescence analyzer and parallel factor analysis apparatus, and method therefor [patent_app_type] => utility [patent_app_number] => 17/781047 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2166 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17781047 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/781047
System for monitoring hydroxyl radical scavenging index in water using real-time multi-fluorescence analyzer and parallel factor analysis apparatus, and method therefor Nov 18, 2020 Issued
Array ( [id] => 20301470 [patent_doc_number] => 12447442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Microfiltration membrane [patent_app_type] => utility [patent_app_number] => 17/778653 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 11981 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17778653 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/778653
Microfiltration membrane Nov 17, 2020 Issued
Array ( [id] => 17044791 [patent_doc_number] => 11097959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Solar desalination system [patent_app_type] => utility [patent_app_number] => 16/950495 [patent_app_country] => US [patent_app_date] => 2020-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13876 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16950495 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/950495
Solar desalination system Nov 16, 2020 Issued
Array ( [id] => 20527185 [patent_doc_number] => 12545609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Aerator [patent_app_type] => utility [patent_app_number] => 17/773724 [patent_app_country] => US [patent_app_date] => 2020-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17773724 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/773724
Aerator Nov 2, 2020 Issued
Array ( [id] => 18091730 [patent_doc_number] => 20220410071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => LOW TEMPERATURE SEPARATION METHOD USING 2D MATERIAL-BASED NANOCOMPOSITE COATING [patent_app_type] => utility [patent_app_number] => 17/775021 [patent_app_country] => US [patent_app_date] => 2020-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17775021 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/775021
LOW TEMPERATURE SEPARATION METHOD USING 2D MATERIAL-BASED NANOCOMPOSITE COATING Nov 1, 2020 Abandoned
Array ( [id] => 18551192 [patent_doc_number] => 20230249194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => A Process for Removing Micropollutants in Liquid or Gas [patent_app_type] => utility [patent_app_number] => 17/768253 [patent_app_country] => US [patent_app_date] => 2020-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17768253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/768253
Process for removing micropollutants in liquid or gas Oct 30, 2020 Issued
Array ( [id] => 18076394 [patent_doc_number] => 20220402006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => PYROLYSIS METHOD AND SYSTEM FOR VARIABLE RECYCLE WASTE FEEDSTOCKS [patent_app_type] => utility [patent_app_number] => 17/755323 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 81201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17755323 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755323
PYROLYSIS METHOD AND SYSTEM FOR VARIABLE RECYCLE WASTE FEEDSTOCKS Oct 28, 2020 Pending
Array ( [id] => 17858853 [patent_doc_number] => 11439994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Method for the hydrogenation of aromatics using a nickel-based catalyst [patent_app_type] => utility [patent_app_number] => 17/074871 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14402 [patent_no_of_claims] => 14 [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] => 17074871 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/074871
Method for the hydrogenation of aromatics using a nickel-based catalyst Oct 19, 2020 Issued
Array ( [id] => 18648366 [patent_doc_number] => 20230294150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => METHOD AND DEVICE FOR PROCESSING OBJECT [patent_app_type] => utility [patent_app_number] => 18/010562 [patent_app_country] => US [patent_app_date] => 2020-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18010562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010562
METHOD AND DEVICE FOR PROCESSING OBJECT Oct 5, 2020 Pending
Array ( [id] => 17959003 [patent_doc_number] => 20220339583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => SALINITY GRADIENT GRADE-SCALE ENERGY STORAGE METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 17/764528 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17764528 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/764528
Salinity gradient grade-scale energy storage method and apparatus Sep 29, 2020 Issued
Array ( [id] => 16749111 [patent_doc_number] => 20210101120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => SEMIPERMEABLE MEMBRANE FOR WAITER TREATMENT, PREPARING METHOD FOR THE SAME, AND POLLUTED WATER TREATMENT SYSTEM INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/038492 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8870 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17038492 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/038492
Semipermeable membrane for water treatment, preparing method for the same, and polluted water treatment system including the same Sep 29, 2020 Issued
Array ( [id] => 19676482 [patent_doc_number] => 12188334 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-07 [patent_title] => Mobile modular containment system [patent_app_type] => utility [patent_app_number] => 17/036752 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 2498 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17036752 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/036752
Mobile modular containment system Sep 28, 2020 Issued
Array ( [id] => 17990050 [patent_doc_number] => 20220356087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => WASTEWATER TREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/762963 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17762963 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/762963
WASTEWATER TREATMENT SYSTEM Sep 28, 2020 Pending
Array ( [id] => 16581816 [patent_doc_number] => 20210016218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => CHARACTERISTICS OF TUNABLE ADSORBENTS FOR RATE SELECTIVE SEPARATION OF NITROGEN FROM METHANE [patent_app_type] => utility [patent_app_number] => 17/034748 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7035 [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] => 17034748 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/034748
CHARACTERISTICS OF TUNABLE ADSORBENTS FOR RATE SELECTIVE SEPARATION OF NITROGEN FROM METHANE Sep 27, 2020 Abandoned
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