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] => 17200783 [patent_doc_number] => 20210340878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => TURBO-GENERATOR WITH INTEGRAL COOLING [patent_app_type] => utility [patent_app_number] => 17/244232 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17244232 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/244232
TURBO-GENERATOR WITH INTEGRAL COOLING Apr 28, 2021 Abandoned
Array ( [id] => 19047185 [patent_doc_number] => 11936310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Control method and device for three-phase AC system [patent_app_type] => utility [patent_app_number] => 17/237409 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 17789 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17237409 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/237409
Control method and device for three-phase AC system Apr 21, 2021 Issued
Array ( [id] => 19136072 [patent_doc_number] => 11971012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Tower section arrangement for a guyed tower of a wind turbine, guyed wind turbine tower, wind turbine and method for assembling a wind turbine [patent_app_type] => utility [patent_app_number] => 17/228875 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4726 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17228875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/228875
Tower section arrangement for a guyed tower of a wind turbine, guyed wind turbine tower, wind turbine and method for assembling a wind turbine Apr 12, 2021 Issued
Array ( [id] => 18355616 [patent_doc_number] => 11644010 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-09 [patent_title] => Energy storage system [patent_app_type] => utility [patent_app_number] => 17/226576 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 45 [patent_no_of_words] => 17197 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17226576 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/226576
Energy storage system Apr 8, 2021 Issued
Array ( [id] => 18156711 [patent_doc_number] => 11569712 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => System and method for detecting bearing insulation and ground brush health in a generator [patent_app_type] => utility [patent_app_number] => 17/221977 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9042 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221977 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221977
System and method for detecting bearing insulation and ground brush health in a generator Apr 4, 2021 Issued
Array ( [id] => 19060745 [patent_doc_number] => 11939964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Wind plant method and apparatus [patent_app_type] => utility [patent_app_number] => 17/218475 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3576 [patent_no_of_claims] => 19 [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] => 17218475 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/218475
Wind plant method and apparatus Mar 30, 2021 Issued
Array ( [id] => 19912810 [patent_doc_number] => 12289035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Aircraft turbine engine equipped with an electrical machine [patent_app_type] => utility [patent_app_number] => 17/908748 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2178 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17908748 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/908748
Aircraft turbine engine equipped with an electrical machine Mar 22, 2021 Issued
Array ( [id] => 18399727 [patent_doc_number] => 11661856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Gas turbine engine with embedded generator [patent_app_type] => utility [patent_app_number] => 17/206859 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 7056 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17206859 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/206859
Gas turbine engine with embedded generator Mar 18, 2021 Issued
Array ( [id] => 17097589 [patent_doc_number] => 20210285380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => GAS TURBINE ENGINE WITH INTERCOOLED COOLING AIR AND DUAL TOWERSHAFT ACCESSORY GEARBOX [patent_app_type] => utility [patent_app_number] => 17/195848 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17195848 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/195848
Gas turbine engine with intercooled cooling air and dual towershaft accessory gearbox Mar 8, 2021 Issued
Array ( [id] => 18350013 [patent_doc_number] => 20230138124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => AERODYNAMIC LOAD REDUCTION DURING BLADE INSTALLATION AND SERVICE IN A WIND TURBINE [patent_app_type] => utility [patent_app_number] => 17/912348 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912348
AERODYNAMIC LOAD REDUCTION DURING BLADE INSTALLATION AND SERVICE IN A WIND TURBINE Mar 2, 2021 Abandoned
Array ( [id] => 18871800 [patent_doc_number] => 11859592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Wind turbine [patent_app_type] => utility [patent_app_number] => 17/189602 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3324 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17189602 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/189602
Wind turbine Mar 1, 2021 Issued
Array ( [id] => 17068030 [patent_doc_number] => 20210270245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => Hub Access Through Nacelle [patent_app_type] => utility [patent_app_number] => 17/184662 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17184662 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/184662
Hub access through nacelle Feb 24, 2021 Issued
Array ( [id] => 18424525 [patent_doc_number] => 20230178990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => SYSTEM AND METHOD FOR AUTOMATED TUNING/CONFIGURING OF A POWER SYSTEM STABILIZER (PSS) IN A DIGITAL EXCITATION CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/922193 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -48 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17922193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/922193
System and method for automated tuning/configuring of a power system stabilizer (PSS) in a digital excitation control system Feb 21, 2021 Issued
Array ( [id] => 17041308 [patent_doc_number] => 20210257944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => DURABLE DIESEL GENERATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 17/177692 [patent_app_country] => US [patent_app_date] => 2021-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17177692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/177692
Durable diesel generator system Feb 16, 2021 Issued
Array ( [id] => 17954049 [patent_doc_number] => 11480147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Eccentrically rotating mass turbine [patent_app_type] => utility [patent_app_number] => 17/169412 [patent_app_country] => US [patent_app_date] => 2021-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 26 [patent_no_of_words] => 12757 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17169412 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/169412
Eccentrically rotating mass turbine Feb 5, 2021 Issued
Array ( [id] => 18241365 [patent_doc_number] => 20230073676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => PUMPED HEAT ELECTRIC STORAGE SYSTEM WITH DUAL-CLUTCH POWERTRAIN SYSTEM [patent_app_type] => utility [patent_app_number] => 17/796899 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36698 [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] => 17796899 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/796899
PUMPED HEAT ELECTRIC STORAGE SYSTEM WITH DUAL-CLUTCH POWERTRAIN SYSTEM Feb 2, 2021 Abandoned
Array ( [id] => 18021455 [patent_doc_number] => 20220372954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => SOLAR PANELLED WINDMILL ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/755293 [patent_app_country] => US [patent_app_date] => 2021-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17755293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755293
SOLAR PANELLED WINDMILL ASSEMBLY Jan 26, 2021 Abandoned
Array ( [id] => 18131776 [patent_doc_number] => 11557994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Power system sequencing scheme for any arbitrary topology [patent_app_type] => utility [patent_app_number] => 17/155278 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 25 [patent_no_of_words] => 19006 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17155278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/155278
Power system sequencing scheme for any arbitrary topology Jan 21, 2021 Issued
Array ( [id] => 16982215 [patent_doc_number] => 20210226452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => METHOD OF CONTROLLING A WIND TURBINE [patent_app_type] => utility [patent_app_number] => 17/155017 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17155017 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/155017
Method of controlling a wind turbine Jan 20, 2021 Issued
Array ( [id] => 18106014 [patent_doc_number] => 11545920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => System and methods to address drive train damper oscillations in a grid forming power generating asset [patent_app_type] => utility [patent_app_number] => 17/146549 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8102 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17146549 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/146549
System and methods to address drive train damper oscillations in a grid forming power generating asset Jan 11, 2021 Issued
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