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] => 18484722 [patent_doc_number] => 20230212027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => METHOD FOR SEPARATING IRON ELEMENT IN BRINE AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/090683 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18090683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/090683
METHOD FOR SEPARATING IRON ELEMENT IN BRINE AND APPLICATION THEREOF Dec 28, 2022 Pending
Array ( [id] => 18979113 [patent_doc_number] => 11904268 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Preparation of new aldehyde and/or ketone traps and filters [patent_app_type] => utility [patent_app_number] => 18/067120 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 8116 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18067120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067120
Preparation of new aldehyde and/or ketone traps and filters Dec 15, 2022 Issued
Array ( [id] => 18452773 [patent_doc_number] => 20230194053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => HIGH PRESSURE FLUID DRAIN SYSTEMS, DEVICES, AND METHODS [patent_app_type] => utility [patent_app_number] => 18/067130 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10858 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18067130 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067130
HIGH PRESSURE FLUID DRAIN SYSTEMS, DEVICES, AND METHODS Dec 15, 2022 Pending
Array ( [id] => 18434858 [patent_doc_number] => 20230182152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => MULTI-CYCLONE VACUUM EXCAVATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/078768 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078768 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078768
MULTI-CYCLONE VACUUM EXCAVATION SYSTEM Dec 8, 2022 Pending
Array ( [id] => 18559742 [patent_doc_number] => 11724976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Ethylene oxide purification [patent_app_type] => utility [patent_app_number] => 18/072226 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10081 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072226
Ethylene oxide purification Nov 29, 2022 Issued
Array ( [id] => 19477922 [patent_doc_number] => 20240325964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => PYROLYSIS VAPOR OUTLET ANTI-COKING DEVICE AND METHOD OF ADSORBING MEDIUM SELF-RECYCLING REGENERATION [patent_app_type] => utility [patent_app_number] => 18/703716 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18703716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/703716
Pyrolysis vapor outlet anti-coking device and method of adsorbing medium self-recycling regeneration Nov 21, 2022 Issued
Array ( [id] => 20480530 [patent_doc_number] => 12529001 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Method for producing renewable gas, renewable naphtha, and renewable jet fuel [patent_app_type] => utility [patent_app_number] => 18/717853 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4907 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 530 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18717853 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/717853
Method for producing renewable gas, renewable naphtha, and renewable jet fuel Nov 20, 2022 Issued
Array ( [id] => 18748263 [patent_doc_number] => 11807559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Application of hydrophobic phthalocyanine as heterogeneous catalyst in oxidizing phenol wastewater by hydrogen peroxide [patent_app_type] => utility [patent_app_number] => 17/980428 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3622 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 17980428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980428
Application of hydrophobic phthalocyanine as heterogeneous catalyst in oxidizing phenol wastewater by hydrogen peroxide Nov 2, 2022 Issued
Array ( [id] => 18180640 [patent_doc_number] => 20230041369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => SORBENT COMPOSITIONS AND METHODS FOR THE REMOVAL OF CONTAMINANTS FROM A GAS STREAM [patent_app_type] => utility [patent_app_number] => 17/967462 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7628 [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] => 17967462 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/967462
SORBENT COMPOSITIONS AND METHODS FOR THE REMOVAL OF CONTAMINANTS FROM A GAS STREAM Oct 16, 2022 Abandoned
Array ( [id] => 18159249 [patent_doc_number] => 20230025841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => SEPARATOR SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/937083 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17937083 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937083
Separator system and method Sep 29, 2022 Issued
Array ( [id] => 18269752 [patent_doc_number] => 20230090994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => ANALYTICAL METHODS OF ASSESSING CYTISINE PURITY [patent_app_type] => utility [patent_app_number] => 17/939218 [patent_app_country] => US [patent_app_date] => 2022-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17939218 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/939218
Analytical methods of assessing cytisine purity Sep 6, 2022 Issued
Array ( [id] => 18253011 [patent_doc_number] => 20230080050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => COOLING WATER MANAGEMENT SYSTEMS AND ASSOCIATED METHODS FOR USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/898741 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17898741 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/898741
Cooling water management systems and associated methods for using the same Aug 29, 2022 Issued
Array ( [id] => 20592662 [patent_doc_number] => 12576359 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Automated gas scrubber [patent_app_type] => utility [patent_app_number] => 17/893096 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893096 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893096
Automated gas scrubber Aug 21, 2022 Issued
Array ( [id] => 18575690 [patent_doc_number] => 11732206 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Separation of sulfurous materials [patent_app_type] => utility [patent_app_number] => 17/889607 [patent_app_country] => US [patent_app_date] => 2022-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 18804 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17889607 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/889607
Separation of sulfurous materials Aug 16, 2022 Issued
Array ( [id] => 18253885 [patent_doc_number] => 20230080924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => SYSTEM AND METHOD FOR MODIFYING pH IN AN AQUEOUS ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 17/889507 [patent_app_country] => US [patent_app_date] => 2022-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17889507 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/889507
SYSTEM AND METHOD FOR MODIFYING pH IN AN AQUEOUS ENVIRONMENT Aug 16, 2022 Issued
Array ( [id] => 18880194 [patent_doc_number] => 20240003563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => METHOD FOR DETECTING AND CLEANING INDOOR AIR POLLUTION [patent_app_type] => utility [patent_app_number] => 17/884950 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17884950 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/884950
METHOD FOR DETECTING AND CLEANING INDOOR AIR POLLUTION Aug 9, 2022 Pending
Array ( [id] => 18035042 [patent_doc_number] => 20220379257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => CO2 CAPTURE FROM DILUTE SOURCES [patent_app_type] => utility [patent_app_number] => 17/884383 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17884383 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/884383
CO Aug 8, 2022 Issued
Array ( [id] => 18036062 [patent_doc_number] => 20220380277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => MITIGATING OXYGEN, CARBON DIOXIDE AND/OR ACETYLENE OUTPUT FROM AN ODH PROCESS [patent_app_type] => utility [patent_app_number] => 17/817139 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20401 [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] => 17817139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/817139
MITIGATING OXYGEN, CARBON DIOXIDE AND/OR ACETYLENE OUTPUT FROM AN ODH PROCESS Aug 2, 2022 Abandoned
Array ( [id] => 19580405 [patent_doc_number] => 12146509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Driven gas-liquid separation starting device [patent_app_type] => utility [patent_app_number] => 18/022521 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 9127 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18022521 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022521
Driven gas-liquid separation starting device Jul 31, 2022 Issued
Array ( [id] => 18341438 [patent_doc_number] => 11638908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-02 [patent_title] => Potassium-merlinoite zeolite, its synthesis and use [patent_app_type] => utility [patent_app_number] => 17/877593 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6707 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17877593 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/877593
Potassium-merlinoite zeolite, its synthesis and use Jul 28, 2022 Issued
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