Search

Xue H. Liu

Examiner (ID: 721, Phone: (571)270-5522 , Office: P/1742 )

Most Active Art Unit
1742
Art Unit(s)
1791, 1742
Total Applications
942
Issued Applications
615
Pending Applications
83
Abandoned Applications
261

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16800742 [patent_doc_number] => 10995673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Gas turbine engine with intercooled cooling air and dual towershaft accessory gearbox [patent_app_type] => utility [patent_app_number] => 15/410113 [patent_app_country] => US [patent_app_date] => 2017-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6255 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15410113 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/410113
Gas turbine engine with intercooled cooling air and dual towershaft accessory gearbox Jan 18, 2017 Issued
Array ( [id] => 12919648 [patent_doc_number] => 20180198392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => Grounding Scheme for Power Converters with Silicon Carbide Mosfets [patent_app_type] => utility [patent_app_number] => 15/399803 [patent_app_country] => US [patent_app_date] => 2017-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15399803 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/399803
Grounding scheme for power converters with silicon carbide MOSFETs Jan 5, 2017 Issued
Array ( [id] => 14956501 [patent_doc_number] => 10439533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Power converter for doubly fed induction generator wind turbine systems [patent_app_type] => utility [patent_app_number] => 15/399049 [patent_app_country] => US [patent_app_date] => 2017-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5233 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15399049 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/399049
Power converter for doubly fed induction generator wind turbine systems Jan 4, 2017 Issued
Array ( [id] => 14949697 [patent_doc_number] => 10436109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Modular thermal storage [patent_app_type] => utility [patent_app_number] => 15/396461 [patent_app_country] => US [patent_app_date] => 2016-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 31 [patent_no_of_words] => 27922 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15396461 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/396461
Modular thermal storage Dec 30, 2016 Issued
Array ( [id] => 13086193 [patent_doc_number] => 10063172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-28 [patent_title] => Controlled braking of a generator [patent_app_type] => utility [patent_app_number] => 15/391124 [patent_app_country] => US [patent_app_date] => 2016-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4387 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15391124 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/391124
Controlled braking of a generator Dec 26, 2016 Issued
Array ( [id] => 12840424 [patent_doc_number] => 20180171981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => INTEGRATED MODULAR WIND TURBINE [patent_app_type] => utility [patent_app_number] => 15/382734 [patent_app_country] => US [patent_app_date] => 2016-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15382734 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/382734
INTEGRATED MODULAR WIND TURBINE Dec 17, 2016 Abandoned
Array ( [id] => 15651275 [patent_doc_number] => 20200088167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => Wind Farm Topology and Method of Operating the Same [patent_app_type] => utility [patent_app_number] => 16/470205 [patent_app_country] => US [patent_app_date] => 2016-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16470205 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/470205
Wind farm topology and method of operating the same Dec 15, 2016 Issued
Array ( [id] => 12840391 [patent_doc_number] => 20180171970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => WIND TURBINE HAVING RELEASABLE VANES [patent_app_type] => utility [patent_app_number] => 15/380145 [patent_app_country] => US [patent_app_date] => 2016-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15380145 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/380145
Wind turbine having releasable vanes Dec 14, 2016 Issued
Array ( [id] => 18809386 [patent_doc_number] => 20230383721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Wave Energy Converter Using Bucket Turbine and Hydraulic System [patent_app_type] => utility [patent_app_number] => 15/375153 [patent_app_country] => US [patent_app_date] => 2016-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15375153 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/375153
Wave Energy Converter Using Bucket Turbine and Hydraulic System Dec 10, 2016 Abandoned
Array ( [id] => 14986529 [patent_doc_number] => 10447190 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-15 [patent_title] => Multi-loop switching control system for doubly-fed wind turbine based on logic switch control [patent_app_type] => utility [patent_app_number] => 15/759344 [patent_app_country] => US [patent_app_date] => 2016-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 9207 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 428 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15759344 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/759344
Multi-loop switching control system for doubly-fed wind turbine based on logic switch control Dec 8, 2016 Issued
Array ( [id] => 14884565 [patent_doc_number] => 10422312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-24 [patent_title] => Energy storage and generation system [patent_app_type] => utility [patent_app_number] => 15/371429 [patent_app_country] => US [patent_app_date] => 2016-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 8482 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 895 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15371429 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/371429
Energy storage and generation system Dec 6, 2016 Issued
Array ( [id] => 12761356 [patent_doc_number] => 20180145620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => SYSTEMS AND METHODS FOR PROVIDING GRID STABILITY [patent_app_type] => utility [patent_app_number] => 15/357899 [patent_app_country] => US [patent_app_date] => 2016-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5034 [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] => 15357899 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/357899
SYSTEMS AND METHODS FOR PROVIDING GRID STABILITY Nov 20, 2016 Abandoned
Array ( [id] => 12752203 [patent_doc_number] => 20180142568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => ENERGY HARVESTING SYSTEM [patent_app_type] => utility [patent_app_number] => 15/356532 [patent_app_country] => US [patent_app_date] => 2016-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 15356532 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/356532
Energy harvesting system Nov 17, 2016 Issued
Array ( [id] => 11628143 [patent_doc_number] => 20170138332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'MODULAR GUIDED TRAVELING VESSEL POWER GENERATOR SYSTEM AND METHOD FOR GENERATING POWER' [patent_app_type] => utility [patent_app_number] => 15/353019 [patent_app_country] => US [patent_app_date] => 2016-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 16834 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15353019 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/353019
MODULAR GUIDED TRAVELING VESSEL POWER GENERATOR SYSTEM AND METHOD FOR GENERATING POWER Nov 15, 2016 Abandoned
Array ( [id] => 11628142 [patent_doc_number] => 20170138331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'VARIABLE AREA BLADE TURBINE AND CONDITIONING FLOW DEFLECTORS DEVICE AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/353343 [patent_app_country] => US [patent_app_date] => 2016-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 19446 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15353343 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/353343
VARIABLE AREA BLADE TURBINE AND CONDITIONING FLOW DEFLECTORS DEVICE AND METHOD Nov 15, 2016 Abandoned
Array ( [id] => 14723895 [patent_doc_number] => 20190253011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => POWER GENERATION CONTROL SYSTEM, POWER GENERATION CONTROL DEVICE, AND EXTERNAL CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/342007 [patent_app_country] => US [patent_app_date] => 2016-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16342007 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/342007
Power generation control system, power generation control device, and external control device Nov 1, 2016 Issued
Array ( [id] => 13523593 [patent_doc_number] => 20180313339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => Electric Energy Generation And Storage System For Aquatic And Subaquatic Environment [patent_app_type] => utility [patent_app_number] => 15/769310 [patent_app_country] => US [patent_app_date] => 2016-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15769310 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/769310
Electric energy generation and storage system for aquatic and subaquatic environment Oct 18, 2016 Issued
Array ( [id] => 13086171 [patent_doc_number] => 10063161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-28 [patent_title] => Active neutral point clamped converter control system and method [patent_app_type] => utility [patent_app_number] => 15/296277 [patent_app_country] => US [patent_app_date] => 2016-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 7678 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [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] => 15296277 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/296277
Active neutral point clamped converter control system and method Oct 17, 2016 Issued
Array ( [id] => 13515709 [patent_doc_number] => 20180309397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => GENERATOR STARTER OF A TURBOMACHINE WITH ASYNCHRONOUS MULTI-WINDING ELECTRIC MACHINE [patent_app_type] => utility [patent_app_number] => 15/768666 [patent_app_country] => US [patent_app_date] => 2016-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4632 [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] => 15768666 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/768666
Generator starter of a turbomachine with asynchronous multi-winding electric machine Oct 17, 2016 Issued
Array ( [id] => 11608752 [patent_doc_number] => 20170126057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-04 [patent_title] => 'GENERATOR HAVING IMPROVED COLD WEATHER STARTING' [patent_app_type] => utility [patent_app_number] => 15/296558 [patent_app_country] => US [patent_app_date] => 2016-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4775 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15296558 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/296558
GENERATOR HAVING IMPROVED COLD WEATHER STARTING Oct 17, 2016 Abandoned
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