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] => 20214124 [patent_doc_number] => 12410769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Collapsible rotor assembly of a vertical axis wind turbine [patent_app_type] => utility [patent_app_number] => 18/328746 [patent_app_country] => US [patent_app_date] => 2023-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 1109 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18328746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/328746
Collapsible rotor assembly of a vertical axis wind turbine Jun 3, 2023 Issued
Array ( [id] => 18658507 [patent_doc_number] => 20230304503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => FAN WHEEL DRIVEN IN ONLY ONE ROTATIONAL DIRECTION [patent_app_type] => utility [patent_app_number] => 18/205021 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 602 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205021 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205021
Fan wheel driven in only one rotational direction Jun 1, 2023 Issued
Array ( [id] => 20214068 [patent_doc_number] => 12410713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Turbine and turbocharger [patent_app_type] => utility [patent_app_number] => 18/327149 [patent_app_country] => US [patent_app_date] => 2023-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18327149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/327149
Turbine and turbocharger May 31, 2023 Issued
Array ( [id] => 19731513 [patent_doc_number] => 12209504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Turbine and turbocharger [patent_app_type] => utility [patent_app_number] => 18/327158 [patent_app_country] => US [patent_app_date] => 2023-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4243 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18327158 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/327158
Turbine and turbocharger May 31, 2023 Issued
Array ( [id] => 19441882 [patent_doc_number] => 12092128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Boundary-layer pump and method of use [patent_app_type] => utility [patent_app_number] => 18/197011 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 6886 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18197011 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/197011
Boundary-layer pump and method of use May 11, 2023 Issued
Array ( [id] => 20536345 [patent_doc_number] => 12553414 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Spring-mounted gearbox housing [patent_app_type] => utility [patent_app_number] => 18/865347 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18865347 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/865347
Spring-mounted gearbox housing Apr 18, 2023 Issued
Array ( [id] => 19668196 [patent_doc_number] => 12180931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => System and method for determining an operating condition of a wind turbine [patent_app_type] => utility [patent_app_number] => 18/134615 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 7273 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134615
System and method for determining an operating condition of a wind turbine Apr 13, 2023 Issued
Array ( [id] => 19027825 [patent_doc_number] => 11927174 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-12 [patent_title] => Vertical axis wind turbine blade-arm connection member [patent_app_type] => utility [patent_app_number] => 18/295095 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12840 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18295095 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/295095
Vertical axis wind turbine blade-arm connection member Apr 2, 2023 Issued
Array ( [id] => 19227200 [patent_doc_number] => 12006834 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-11 [patent_title] => Gas turbine engine having a tie rod [patent_app_type] => utility [patent_app_number] => 18/187724 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6296 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18187724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/187724
Gas turbine engine having a tie rod Mar 21, 2023 Issued
Array ( [id] => 18512060 [patent_doc_number] => 20230228256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => NACELLE FOR A WIND TURBINE [patent_app_type] => utility [patent_app_number] => 18/186385 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18186385 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186385
Nacelle for a wind turbine Mar 19, 2023 Issued
Array ( [id] => 18658474 [patent_doc_number] => 20230304470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => MULTI-AXIAL VARIABLE HEIGHT WIND TURBINE [patent_app_type] => utility [patent_app_number] => 18/123797 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18123797 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123797
Multi-axial variable height wind turbine Mar 19, 2023 Issued
Array ( [id] => 19651951 [patent_doc_number] => 12173728 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-24 [patent_title] => Submersible pump with external slicer [patent_app_type] => utility [patent_app_number] => 18/121282 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 5522 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121282 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121282
Submersible pump with external slicer Mar 13, 2023 Issued
Array ( [id] => 18498144 [patent_doc_number] => 20230220847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => DETERMINING AND UTILIZING A DESIRED FREQUENCY FOR A MECHANICAL SHAKER FOR A SUMP PUMP SYSTEM [patent_app_type] => utility [patent_app_number] => 18/118641 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18118641 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/118641
Determining and utilizing a desired frequency for a mechanical shaker for a sump pump system Mar 6, 2023 Issued
Array ( [id] => 19763691 [patent_doc_number] => 12221975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Impeller [patent_app_type] => utility [patent_app_number] => 18/116695 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3929 [patent_no_of_claims] => 14 [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] => 18116695 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/116695
Impeller Mar 1, 2023 Issued
Array ( [id] => 18613100 [patent_doc_number] => 20230279836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => Grid Decoupled Wind Powered Hydrogen Generation and Storage [patent_app_type] => utility [patent_app_number] => 18/115677 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 424 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18115677 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115677
Grid Decoupled Wind Powered Hydrogen Generation and Storage Feb 27, 2023 Abandoned
Array ( [id] => 19910755 [patent_doc_number] => 12286959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Wind turbine drive control device and control method of wind turbine drive [patent_app_type] => utility [patent_app_number] => 18/174296 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3555 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18174296 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/174296
Wind turbine drive control device and control method of wind turbine drive Feb 23, 2023 Issued
Array ( [id] => 18948694 [patent_doc_number] => 11891980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Coordinating blade orientation to optimize cluster power output [patent_app_type] => utility [patent_app_number] => 18/113388 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 57875 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18113388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113388
Coordinating blade orientation to optimize cluster power output Feb 22, 2023 Issued
Array ( [id] => 18831505 [patent_doc_number] => 20230400032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => ENERGY-SAVING DEVICE FOR RAPIDLY AND INFINITELY COMPRESSING AIR [patent_app_type] => utility [patent_app_number] => 18/097953 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18097953 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097953
Energy-saving device for rapidly and infinitely compressing air Jan 16, 2023 Issued
Array ( [id] => 19275024 [patent_doc_number] => 12025145 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Method for manufacturing a propeller for a propeller pump, and propeller for a propeller pump [patent_app_type] => utility [patent_app_number] => 18/098007 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4310 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18098007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/098007
Method for manufacturing a propeller for a propeller pump, and propeller for a propeller pump Jan 16, 2023 Issued
Array ( [id] => 19847504 [patent_doc_number] => 20250092855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => METHOD AND DEVICE FOR INDIVIDUALLY PITCHING BLADES OF A WIND TURBINE [patent_app_type] => utility [patent_app_number] => 18/727805 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3231 [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] => 18727805 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/727805
METHOD AND DEVICE FOR INDIVIDUALLY PITCHING BLADES OF A WIND TURBINE Nov 29, 2022 Pending
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