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] => 19786272 [patent_doc_number] => 20250059951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => METHOD OF MOUNTING A WIND TURBINE ROTOR BLADE [patent_app_type] => utility [patent_app_number] => 18/701497 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18701497 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/701497
METHOD OF MOUNTING A WIND TURBINE ROTOR BLADE Sep 29, 2022 Abandoned
Array ( [id] => 19647157 [patent_doc_number] => 20240421677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => TWISTING ASSEMBLY FOR WIRES OF INDUCTIVE WINDINGS AND THE LIKE [patent_app_type] => utility [patent_app_number] => 18/698484 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4047 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18698484 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/698484
TWISTING ASSEMBLY FOR WIRES OF INDUCTIVE WINDINGS AND THE LIKE Sep 26, 2022 Pending
Array ( [id] => 19647143 [patent_doc_number] => 20240421663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => SUPER-RATED OPERATION FOR INCREASED WIND TURBINE POWER WITH ENERGY STORAGE [patent_app_type] => utility [patent_app_number] => 18/694885 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18694885 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694885
SUPER-RATED OPERATION FOR INCREASED WIND TURBINE POWER WITH ENERGY STORAGE Sep 22, 2022 Pending
Array ( [id] => 19575965 [patent_doc_number] => 20240380257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => A COOLING DEVICE FOR AN ELECTRIC MOTOR STATOR AND A MANUFACTURING PROCESS THEREOF [patent_app_type] => utility [patent_app_number] => 18/691741 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18691741 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691741
Cooling device for an electric motor stator and a manufacturing process thereof Sep 19, 2022 Issued
Array ( [id] => 19647149 [patent_doc_number] => 20240421669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => ROTOR FOR AN EXTERNALLY EXCITED SYNCHRONOUS MACHINE [patent_app_type] => utility [patent_app_number] => 18/704447 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18704447 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/704447
ROTOR FOR AN EXTERNALLY EXCITED SYNCHRONOUS MACHINE Sep 5, 2022 Pending
Array ( [id] => 20124882 [patent_doc_number] => 20250239913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => COOLING SYSTEM FOR SUPERCONDUCTING WIND POWER GENERATOR [patent_app_type] => utility [patent_app_number] => 18/685410 [patent_app_country] => US [patent_app_date] => 2022-08-30 [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] => -28 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18685410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/685410
Cooling system for superconducting wind power generator Aug 29, 2022 Issued
Array ( [id] => 18658471 [patent_doc_number] => 20230304467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => FLUID ACCELERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/822981 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17822981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822981
FLUID ACCELERATION SYSTEM Aug 28, 2022 Abandoned
Array ( [id] => 19615891 [patent_doc_number] => 20240401571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => IDENTIFYING RECURRENT FREE-FLOW WIND DISTURBANCES ASSOCIATED WITH A WIND TURBINE [patent_app_type] => utility [patent_app_number] => 18/686367 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18686367 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/686367
Identifying recurrent free-flow wind disturbances associated with a wind turbine Aug 24, 2022 Issued
Array ( [id] => 18212197 [patent_doc_number] => 20230058461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => ELECTRIC BICYCLE, BATTERY SWITCHING DEVICE, AND METHOD OF SWITCHING BATTERY [patent_app_type] => utility [patent_app_number] => 17/893131 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893131 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893131
Electric bicycle, battery switching device, and method of switching battery Aug 21, 2022 Issued
Array ( [id] => 19532513 [patent_doc_number] => 20240356415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => WINDING CONNECTIONS FOR A GENERATOR OF A WIND TURBINE [patent_app_type] => utility [patent_app_number] => 18/686984 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18686984 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/686984
WINDING CONNECTIONS FOR A GENERATOR OF A WIND TURBINE Aug 15, 2022 Abandoned
Array ( [id] => 19965336 [patent_doc_number] => 12334859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Gas-turbine electrical start system [patent_app_type] => utility [patent_app_number] => 17/819527 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8307 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17819527 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/819527
Gas-turbine electrical start system Aug 11, 2022 Issued
Array ( [id] => 19055619 [patent_doc_number] => 20240097588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => SYNTHETIC GENERATOR SYNCHRONIZATION [patent_app_type] => utility [patent_app_number] => 17/817535 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17817535 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/817535
Synthetic generator synchronization Aug 3, 2022 Issued
Array ( [id] => 19516450 [patent_doc_number] => 20240348136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SYSTEM AND METHOD FOR EXPLOITING REACTION FORCE [patent_app_type] => utility [patent_app_number] => 18/293453 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18293453 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293453
SYSTEM AND METHOD FOR EXPLOITING REACTION FORCE Jul 31, 2022 Abandoned
Array ( [id] => 18636837 [patent_doc_number] => 11761426 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-19 [patent_title] => Windmill hydroelectricity generator [patent_app_type] => utility [patent_app_number] => 17/870670 [patent_app_country] => US [patent_app_date] => 2022-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5935 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17870670 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/870670
Windmill hydroelectricity generator Jul 20, 2022 Issued
Array ( [id] => 19817460 [patent_doc_number] => 20250075667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => ENERGY-SAVING AND DURABLE LINKAGE MECHANISM FOR ELECTRONIC ENGINE SPEED REGULATION OF GENERATOR SETS [patent_app_type] => utility [patent_app_number] => 18/288733 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18288733 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/288733
ENERGY-SAVING AND DURABLE LINKAGE MECHANISM FOR ELECTRONIC ENGINE SPEED REGULATION OF GENERATOR SETS Jul 14, 2022 Abandoned
Array ( [id] => 18903444 [patent_doc_number] => 20240018929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => GENERATOR MODULE [patent_app_type] => utility [patent_app_number] => 17/864481 [patent_app_country] => US [patent_app_date] => 2022-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17864481 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/864481
Generator module Jul 13, 2022 Issued
Array ( [id] => 20480888 [patent_doc_number] => 12529360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Direct-drive wind turbine [patent_app_type] => utility [patent_app_number] => 18/563159 [patent_app_country] => US [patent_app_date] => 2022-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 28 [patent_no_of_words] => 849 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18563159 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/563159
Direct-drive wind turbine Jul 13, 2022 Issued
Array ( [id] => 19474500 [patent_doc_number] => 12104579 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Wind turbine canopy with cooling fluid outlet [patent_app_type] => utility [patent_app_number] => 17/863482 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2407 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17863482 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/863482
Wind turbine canopy with cooling fluid outlet Jul 12, 2022 Issued
Array ( [id] => 18110310 [patent_doc_number] => 20230003190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => WIND GENERATOR AND WIND GENERATOR GROUP [patent_app_type] => utility [patent_app_number] => 17/857188 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17857188 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/857188
WIND GENERATOR AND WIND GENERATOR GROUP Jul 4, 2022 Abandoned
Array ( [id] => 19349768 [patent_doc_number] => 20240258732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => ELECTRICAL COUPLER [patent_app_type] => utility [patent_app_number] => 18/289701 [patent_app_country] => US [patent_app_date] => 2022-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18289701 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/289701
Electrical coupler Jul 1, 2022 Issued
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