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] => 17153095 [patent_doc_number] => 11146193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Genset engine paralleling controls, devices, systems, and methods [patent_app_type] => utility [patent_app_number] => 17/068414 [patent_app_country] => US [patent_app_date] => 2020-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7604 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17068414 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/068414
Genset engine paralleling controls, devices, systems, and methods Oct 11, 2020 Issued
Array ( [id] => 19071860 [patent_doc_number] => 20240106286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => SUPPORT STRUCTURE FOR A GENERATOR OF A WIND TURBINE [patent_app_type] => utility [patent_app_number] => 17/767939 [patent_app_country] => US [patent_app_date] => 2020-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17767939 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767939
Support structure for a generator of a wind turbine Oct 4, 2020 Issued
Array ( [id] => 17939113 [patent_doc_number] => 11473558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Actuating drive for adjusting the pitch angle of a rotor blade of a wind turbine, and wind turbine comprising such an actuating drive [patent_app_type] => utility [patent_app_number] => 17/032902 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2748 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17032902 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/032902
Actuating drive for adjusting the pitch angle of a rotor blade of a wind turbine, and wind turbine comprising such an actuating drive Sep 24, 2020 Issued
Array ( [id] => 16728474 [patent_doc_number] => 20210095621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => GAS ENGINE POWER GENERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/028091 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17028091 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/028091
Gas engine power generation system Sep 21, 2020 Issued
Array ( [id] => 18194274 [patent_doc_number] => 20230047793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => WIND FARM, HIGH VOLTAGE RIDE THROUGH CONTROL METHOD THEREFOR, SYSTEM, MMC AND MACHINE-SIDE INVERTER [patent_app_type] => utility [patent_app_number] => 17/758922 [patent_app_country] => US [patent_app_date] => 2020-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17758922 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/758922
Wind farm, high voltage ride through control method therefor, system, MMC and machine-side inverter Sep 13, 2020 Issued
Array ( [id] => 17883486 [patent_doc_number] => 20220298963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => GENERATOR SET [patent_app_type] => utility [patent_app_number] => 17/762293 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17762293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/762293
Generator set Sep 10, 2020 Issued
Array ( [id] => 16545788 [patent_doc_number] => 20200412203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => WIND TURBINE HAVING RELEASABLE VANES [patent_app_type] => utility [patent_app_number] => 17/017131 [patent_app_country] => US [patent_app_date] => 2020-09-10 [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] => -7 [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] => 17017131 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/017131
Wind turbine having releasable vanes Sep 9, 2020 Issued
Array ( [id] => 17432413 [patent_doc_number] => 20220060123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => CROWBAR MODULE FOR AN ACTIVE NEUTRAL POINT CLAMPED POWER CONVERSION ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/000435 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17000435 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/000435
Crowbar module for an active neutral point clamped power conversion assembly Aug 23, 2020 Issued
Array ( [id] => 16509850 [patent_doc_number] => 20200389106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => SYSTEM FOR ANTICIPATING LOAD CHANGES [patent_app_type] => utility [patent_app_number] => 17/000797 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17000797 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/000797
System for anticipating load changes Aug 23, 2020 Issued
Array ( [id] => 17429180 [patent_doc_number] => 20220056889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => INTEGRATED SYSTEM AND METHOD FOR SERVICING A COMPONENT OF A WIND TURBINE [patent_app_type] => utility [patent_app_number] => 17/001043 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9566 [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] => 17001043 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/001043
Integrated system and method for servicing a component of a wind turbine Aug 23, 2020 Issued
Array ( [id] => 17946559 [patent_doc_number] => 20220333578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => WIND POWER GENERATOR FOR STREET LIGHT [patent_app_type] => utility [patent_app_number] => 17/642995 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17642995 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/642995
WIND POWER GENERATOR FOR STREET LIGHT Aug 13, 2020 Abandoned
Array ( [id] => 17591213 [patent_doc_number] => 11329498 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Techniques to regulate charging with an alternator and a battery to minimize vehicle fuel consumption [patent_app_type] => utility [patent_app_number] => 16/989026 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2972 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 16989026 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/989026
Techniques to regulate charging with an alternator and a battery to minimize vehicle fuel consumption Aug 9, 2020 Issued
Array ( [id] => 19106375 [patent_doc_number] => 11959462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Cabin cover and wind turbine generator set [patent_app_type] => utility [patent_app_number] => 17/780506 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 7439 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17780506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/780506
Cabin cover and wind turbine generator set Jul 22, 2020 Issued
Array ( [id] => 19738846 [patent_doc_number] => 12215671 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Power boost for a wind turbine [patent_app_type] => utility [patent_app_number] => 17/641141 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2818 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17641141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641141
Power boost for a wind turbine Jul 21, 2020 Issued
Array ( [id] => 17918645 [patent_doc_number] => 20220321041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => POWER GENERATING UNIT WITH VIRTUAL SYNCHRONOUS GENERATOR WITH CURRENT LIMITATION [patent_app_type] => utility [patent_app_number] => 17/628174 [patent_app_country] => US [patent_app_date] => 2020-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6489 [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] => 17628174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/628174
Power generating unit with virtual synchronous generator with current limitation Jul 7, 2020 Issued
Array ( [id] => 16583564 [patent_doc_number] => 20210017966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => DRIVE TRAIN ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 16/923391 [patent_app_country] => US [patent_app_date] => 2020-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16923391 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/923391
Drive train arrangement Jul 7, 2020 Issued
Array ( [id] => 17808225 [patent_doc_number] => 20220260060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => IMPROVEMENTS RELATING TO WIND TURBINE MAIN ROTOR TURNING SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/626950 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17626950 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626950
Wind turbine main rotor turning systems Jul 6, 2020 Issued
Array ( [id] => 17772977 [patent_doc_number] => 11404935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => System for energy storage and electrical power generation [patent_app_type] => utility [patent_app_number] => 16/919862 [patent_app_country] => US [patent_app_date] => 2020-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9471 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 686 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16919862 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/919862
System for energy storage and electrical power generation Jul 1, 2020 Issued
Array ( [id] => 16774518 [patent_doc_number] => 10985643 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-20 [patent_title] => Systems and methods for collecting, storing, and using electrical energy from the earth magnetic field [patent_app_type] => utility [patent_app_number] => 16/915842 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 13421 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16915842 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/915842
Systems and methods for collecting, storing, and using electrical energy from the earth magnetic field Jun 28, 2020 Issued
Array ( [id] => 16526044 [patent_doc_number] => 20200400124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => WIND PLANT METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 16/909151 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16909151 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/909151
Wind plant method and apparatus Jun 22, 2020 Issued
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