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] => 19580364 [patent_doc_number] => 12146468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Rotational decoupling for assembly and disassembly of a gearbox-integrated mounted generator rotor [patent_app_type] => utility [patent_app_number] => 17/810350 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2790 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 17810350 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/810350
Rotational decoupling for assembly and disassembly of a gearbox-integrated mounted generator rotor Jun 30, 2022 Issued
Array ( [id] => 19516438 [patent_doc_number] => 20240348124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => WEC CONTROLLER, METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/573203 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18573203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/573203
WEC controller, method and system Jun 22, 2022 Issued
Array ( [id] => 19449717 [patent_doc_number] => 20240309847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => WIND TURBINE TOWER INSTALLATION APPARATUS, WIND TURBINE SUPPORT TOWER AND METHOD [patent_app_type] => utility [patent_app_number] => 18/576930 [patent_app_country] => US [patent_app_date] => 2022-06-22 [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] => -18 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18576930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/576930
WIND TURBINE TOWER INSTALLATION APPARATUS, WIND TURBINE SUPPORT TOWER AND METHOD Jun 21, 2022 Abandoned
Array ( [id] => 18078203 [patent_doc_number] => 20220403815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => Hydrokinetic Telescopic Turbine Device [patent_app_type] => utility [patent_app_number] => 17/843688 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843688 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843688
Hydrokinetic telescopic turbine device Jun 16, 2022 Issued
Array ( [id] => 17930563 [patent_doc_number] => 20220325688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => HYDROKINETIC ENERGY DEVICE [patent_app_type] => utility [patent_app_number] => 17/842468 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17842468 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842468
HYDROKINETIC ENERGY DEVICE Jun 15, 2022 Abandoned
Array ( [id] => 19364743 [patent_doc_number] => 20240266777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => CONNECTOR [patent_app_type] => utility [patent_app_number] => 18/563453 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18563453 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/563453
CONNECTOR Jun 2, 2022 Pending
Array ( [id] => 19390212 [patent_doc_number] => 20240280082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => WIND TURBINE POWER PLANT INCLUDING AUXILIARY SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/568958 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4030 [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] => 18568958 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/568958
WIND TURBINE POWER PLANT INCLUDING AUXILIARY SYSTEMS May 30, 2022 Abandoned
Array ( [id] => 19970185 [patent_doc_number] => 12338783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Generator system for resource extraction and injection system [patent_app_type] => utility [patent_app_number] => 18/564817 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8225 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18564817 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/564817
Generator system for resource extraction and injection system May 26, 2022 Issued
Array ( [id] => 19196883 [patent_doc_number] => 11994115 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Turboexpander islanding operation [patent_app_type] => utility [patent_app_number] => 17/804265 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7026 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 395 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17804265 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/804265
Turboexpander islanding operation May 25, 2022 Issued
Array ( [id] => 18068752 [patent_doc_number] => 20220399840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => DYNAMIC FREQUENCY TO VOLTAGE RATIO FOR REGULATOR MACHINE [patent_app_type] => utility [patent_app_number] => 17/749817 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749817
Dynamic frequency to voltage ratio for regulator machine May 19, 2022 Issued
Array ( [id] => 19055556 [patent_doc_number] => 20240097525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => ROTARY ELECTRICAL MACHINE [patent_app_type] => utility [patent_app_number] => 18/289410 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18289410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/289410
Rotary electrical machine May 16, 2022 Issued
Array ( [id] => 18103042 [patent_doc_number] => 11542923 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-03 [patent_title] => Wind turbine nacelle and tower redesign for extreme loads and remote servicing and surveillance drone [patent_app_type] => utility [patent_app_number] => 17/740556 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4175 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [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] => 17740556 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/740556
Wind turbine nacelle and tower redesign for extreme loads and remote servicing and surveillance drone May 9, 2022 Issued
Array ( [id] => 19016852 [patent_doc_number] => 11923800 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Saturable reactors in generator control units [patent_app_type] => utility [patent_app_number] => 17/738631 [patent_app_country] => US [patent_app_date] => 2022-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2649 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17738631 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/738631
Saturable reactors in generator control units May 5, 2022 Issued
Array ( [id] => 18058822 [patent_doc_number] => 20220389908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => WIND POWER GENERATOR [patent_app_type] => utility [patent_app_number] => 17/738476 [patent_app_country] => US [patent_app_date] => 2022-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17738476 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/738476
WIND POWER GENERATOR May 5, 2022 Abandoned
Array ( [id] => 18521138 [patent_doc_number] => 11711036 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-07-25 [patent_title] => Electric power generation system (EPGS) controller excitation system architecture for variable frequency generators [patent_app_type] => utility [patent_app_number] => 17/738331 [patent_app_country] => US [patent_app_date] => 2022-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2312 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17738331 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/738331
Electric power generation system (EPGS) controller excitation system architecture for variable frequency generators May 5, 2022 Issued
Array ( [id] => 18009019 [patent_doc_number] => 20220367786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => ACTUATOR DEVICE AND ACTUATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 17/736178 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17736178 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736178
Actuator device and actuator system May 3, 2022 Issued
Array ( [id] => 19286404 [patent_doc_number] => 20240222884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => TRACER WIRE JUMPERS AND PIGTAILS [patent_app_type] => utility [patent_app_number] => 18/558456 [patent_app_country] => US [patent_app_date] => 2022-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18558456 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/558456
TRACER WIRE JUMPERS AND PIGTAILS May 2, 2022 Pending
Array ( [id] => 20233173 [patent_doc_number] => 20250290492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => ROLLING-BEARING PERIPHERAL SUPPORT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/860544 [patent_app_country] => US [patent_app_date] => 2022-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18860544 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/860544
ROLLING-BEARING PERIPHERAL SUPPORT SYSTEM Apr 24, 2022 Pending
Array ( [id] => 18726658 [patent_doc_number] => 20230340939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => VORTEX DYNAMIC POWER GENERATION STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/724496 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17724496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724496
VORTEX DYNAMIC POWER GENERATION STRUCTURE Apr 19, 2022 Abandoned
Array ( [id] => 17777350 [patent_doc_number] => 20220243699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => METHODS AND SYSTEMS OF ADVANCED YAW CONTROL OF A WIND TURBINE [patent_app_type] => utility [patent_app_number] => 17/724520 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17724520 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724520
Methods and systems of advanced yaw control of a wind turbine Apr 19, 2022 Issued
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