Search

Tuan V. Thai

Examiner (ID: 15752, Phone: (571)272-4187 , Office: P/2135 )

Most Active Art Unit
2135
Art Unit(s)
2135, 2318, 2752, 2185, 2186
Total Applications
1739
Issued Applications
1522
Pending Applications
71
Abandoned Applications
152

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20744571 [patent_doc_number] => 12644470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Suction liner and centrifugal pump comprising the same [patent_app_type] => utility [patent_app_number] => 18/262668 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18262668 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/262668
Suction liner and centrifugal pump comprising the same Jan 26, 2022 Issued
Array ( [id] => 17735504 [patent_doc_number] => 20220220963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => THRUST-BALANCING WET GAS COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/582567 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17582567 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582567
Thrust-balancing wet gas compressor Jan 23, 2022 Issued
Array ( [id] => 18621051 [patent_doc_number] => 11754079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Modular fan unit systems and assemblies [patent_app_type] => utility [patent_app_number] => 17/578730 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 36 [patent_no_of_words] => 6784 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17578730 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/578730
Modular fan unit systems and assemblies Jan 18, 2022 Issued
Array ( [id] => 18240426 [patent_doc_number] => 20230072737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => METHODS, SYSTEMS, APPARATUSES, AND DEVICES FOR PREVENTING FOGGING IN A HEAD WORN APPARATUS [patent_app_type] => utility [patent_app_number] => 17/569812 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17569812 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/569812
METHODS, SYSTEMS, APPARATUSES, AND DEVICES FOR PREVENTING FOGGING IN A HEAD WORN APPARATUS Jan 5, 2022 Abandoned
Array ( [id] => 19492207 [patent_doc_number] => 12110907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Heating device and vacuum pump [patent_app_type] => utility [patent_app_number] => 18/253800 [patent_app_country] => US [patent_app_date] => 2022-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 8598 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 18253800 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253800
Heating device and vacuum pump Jan 3, 2022 Issued
Array ( [id] => 18702048 [patent_doc_number] => 11788550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Blower [patent_app_type] => utility [patent_app_number] => 17/643098 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4578 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17643098 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/643098
Blower Dec 6, 2021 Issued
Array ( [id] => 18940348 [patent_doc_number] => 20240035487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => FAN AND SCROLL HOUSING FOR FAN [patent_app_type] => utility [patent_app_number] => 18/257238 [patent_app_country] => US [patent_app_date] => 2021-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4023 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18257238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257238
FAN AND SCROLL HOUSING FOR FAN Nov 24, 2021 Pending
Array ( [id] => 19458282 [patent_doc_number] => 12098765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Power transmission system comprising an improved oil recovery channel [patent_app_type] => utility [patent_app_number] => 18/254142 [patent_app_country] => US [patent_app_date] => 2021-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5016 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254142
Power transmission system comprising an improved oil recovery channel Nov 23, 2021 Issued
Array ( [id] => 18895926 [patent_doc_number] => 20240011411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => TURBINE-GENERATOR ASSEMBLY WITH MAGNETIC COUPLING [patent_app_type] => utility [patent_app_number] => 18/254105 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18254105 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254105
TURBINE-GENERATOR ASSEMBLY WITH MAGNETIC COUPLING Nov 21, 2021 Abandoned
Array ( [id] => 18816330 [patent_doc_number] => 20230390670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => ROTODYNAMIC DEGASSING PUMPING UNIT AND ROTOR BEARING DESIGN [patent_app_type] => utility [patent_app_number] => 18/034482 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -54 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18034482 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034482
ROTODYNAMIC DEGASSING PUMPING UNIT AND ROTOR BEARING DESIGN Nov 11, 2021 Abandoned
Array ( [id] => 18261119 [patent_doc_number] => 11608816 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Nacelle for a wind turbine [patent_app_type] => utility [patent_app_number] => 17/511796 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3667 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [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] => 17511796 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/511796
Nacelle for a wind turbine Oct 26, 2021 Issued
Array ( [id] => 20549366 [patent_doc_number] => 12560150 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Systems and methods for controlling a wind turbine [patent_app_type] => utility [patent_app_number] => 18/699019 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6840 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18699019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/699019
Systems and methods for controlling a wind turbine Oct 6, 2021 Issued
Array ( [id] => 18312951 [patent_doc_number] => 20230116851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => A Boundary- Layer Pump and Method of Use [patent_app_type] => utility [patent_app_number] => 17/627841 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17627841 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/627841
Boundary-layer pump and method of use Sep 9, 2021 Issued
Array ( [id] => 18676151 [patent_doc_number] => 20230313776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => WIND TURBINE BLADE, WIND TURBINE, METHOD FOR FABRICATION OF A WIND TURBINE COMPONENT AND METHOD FOR FABRICATION OF A WIND TURBINE BLADE [patent_app_type] => utility [patent_app_number] => 18/024351 [patent_app_country] => US [patent_app_date] => 2021-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024351 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024351
Wind turbine blade, wind turbine, method for fabrication of a wind turbine component and method for fabrication of a wind turbine blade Sep 6, 2021 Issued
Array ( [id] => 18676073 [patent_doc_number] => 20230313697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => GUIDE VANE IN GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 18/042780 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4183 [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] => 18042780 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/042780
GUIDE VANE IN GAS TURBINE ENGINE Sep 1, 2021 Abandoned
Array ( [id] => 18177064 [patent_doc_number] => 20230037793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => AIR COMPRESSING APPARATUS WITH BEARING WEAR-CAUSING THRUST REDUCING/COMPENSATING UNIT [patent_app_type] => utility [patent_app_number] => 17/412981 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 824 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412981
AIR COMPRESSING APPARATUS WITH BEARING WEAR-CAUSING THRUST REDUCING/COMPENSATING UNIT Aug 25, 2021 Abandoned
Array ( [id] => 17259304 [patent_doc_number] => 20210372289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => TURBINE NOZZLE WITH REDUCED LEAKAGE FEATHER SEALS [patent_app_type] => utility [patent_app_number] => 17/444754 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12896 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17444754 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/444754
TURBINE NOZZLE WITH REDUCED LEAKAGE FEATHER SEALS Aug 9, 2021 Abandoned
Array ( [id] => 18825757 [patent_doc_number] => 11841029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Axial sliding bearing arrangement for a pump impeller of a radial pump and a radial pump comprising the axial sliding bearing arrangement [patent_app_type] => utility [patent_app_number] => 17/395586 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7009 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17395586 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/395586
Axial sliding bearing arrangement for a pump impeller of a radial pump and a radial pump comprising the axial sliding bearing arrangement Aug 5, 2021 Issued
Array ( [id] => 17506000 [patent_doc_number] => 20220099103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => Mechanical Seal Including Recovery Port For Use With Pumps [patent_app_type] => utility [patent_app_number] => 17/379092 [patent_app_country] => US [patent_app_date] => 2021-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17379092 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/379092
Mechanical Seal Including Recovery Port For Use With Pumps Jul 18, 2021 Abandoned
Array ( [id] => 17229404 [patent_doc_number] => 20210355960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => PORTABLE BLOWING DEVICE [patent_app_type] => utility [patent_app_number] => 17/376198 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17376198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/376198
Portable blowing device Jul 14, 2021 Issued
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