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] => 17775468 [patent_doc_number] => 20220241817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => PIEZOELECTRIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/724523 [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] => 9164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17724523 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724523
Piezoelectric device Apr 19, 2022 Issued
Array ( [id] => 19269995 [patent_doc_number] => 20240213701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => PISTON ASSEMBLY AND SPRING-LOADED CONTACT [patent_app_type] => utility [patent_app_number] => 18/555860 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18555860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/555860
PISTON ASSEMBLY AND SPRING-LOADED CONTACT Apr 13, 2022 Pending
Array ( [id] => 17914052 [patent_doc_number] => 20220316447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => GASKET FOR WIND TURBINE [patent_app_type] => utility [patent_app_number] => 17/717432 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17717432 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/717432
Gasket for wind turbine Apr 10, 2022 Issued
Array ( [id] => 19237989 [patent_doc_number] => 20240195184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => WIND TURBINE CONTROL SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/555448 [patent_app_country] => US [patent_app_date] => 2022-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18555448 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/555448
Wind turbine control system and method Apr 6, 2022 Issued
Array ( [id] => 19047152 [patent_doc_number] => 11936277 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Combined power system [patent_app_type] => utility [patent_app_number] => 17/708028 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 13789 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17708028 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/708028
Combined power system Mar 29, 2022 Issued
Array ( [id] => 19314832 [patent_doc_number] => 12040663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Combined power system [patent_app_type] => utility [patent_app_number] => 17/708029 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 13993 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17708029 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/708029
Combined power system Mar 29, 2022 Issued
Array ( [id] => 17930539 [patent_doc_number] => 20220325664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => COMBINED POWER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/708035 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17708035 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/708035
Combined power system Mar 29, 2022 Issued
Array ( [id] => 17724121 [patent_doc_number] => 20220216843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => ACOUSTIC WAVE DEVICE [patent_app_type] => utility [patent_app_number] => 17/705307 [patent_app_country] => US [patent_app_date] => 2022-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17705307 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/705307
ACOUSTIC WAVE DEVICE Mar 25, 2022 Pending
Array ( [id] => 19091544 [patent_doc_number] => 11952981 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Wind power installation and method for controlling a wind power installation [patent_app_type] => utility [patent_app_number] => 17/703727 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 13137 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17703727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/703727
Wind power installation and method for controlling a wind power installation Mar 23, 2022 Issued
Array ( [id] => 19385218 [patent_doc_number] => 20240275088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => BOARD CONNECTOR [patent_app_type] => utility [patent_app_number] => 18/290275 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18290275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/290275
BOARD CONNECTOR Mar 22, 2022 Pending
Array ( [id] => 19051482 [patent_doc_number] => 20240093451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => TIDAL BARRAGE [patent_app_type] => utility [patent_app_number] => 18/283273 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18283273 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/283273
Tidal barrage Mar 22, 2022 Issued
Array ( [id] => 19349765 [patent_doc_number] => 20240258729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => FLEXIBLE CABLE CONNECTOR [patent_app_type] => utility [patent_app_number] => 18/290431 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18290431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/290431
FLEXIBLE CABLE CONNECTOR Mar 22, 2022 Pending
Array ( [id] => 19086677 [patent_doc_number] => 20240113478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => ELECTRICAL CONNECTOR [patent_app_type] => utility [patent_app_number] => 18/276190 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5605 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18276190 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/276190
ELECTRICAL CONNECTOR Mar 22, 2022 Pending
Array ( [id] => 18279452 [patent_doc_number] => 20230094924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => Wellhead Pressure Reduction and Power Generating Assembly [patent_app_type] => utility [patent_app_number] => 17/700276 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17700276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/700276
Wellhead pressure reduction and power generating assembly Mar 20, 2022 Issued
Array ( [id] => 17897821 [patent_doc_number] => 20220307483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => AIR COOLING DEVICE, GENERATOR, AIR GUIDING DEVICE, WIND POWER INSTALLATION AND METHOD FOR PRODUCING A GENERATOR AND A WIND POWER INSTALLATION [patent_app_type] => utility [patent_app_number] => 17/698469 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17698469 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/698469
Air cooling device, generator, air guiding device, wind power installation and method for producing a generator and a wind power installation Mar 17, 2022 Issued
Array ( [id] => 19994345 [patent_doc_number] => 20250132567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => WIND TURBINE, AND CONTROL METHOD AND APPARATUS FOR CONVERTER OF WIND TURBINE [patent_app_type] => utility [patent_app_number] => 18/685756 [patent_app_country] => US [patent_app_date] => 2022-03-14 [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] => -12 [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] => 18685756 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/685756
Wind turbine, and control method and apparatus for converter of wind turbine Mar 13, 2022 Issued
Array ( [id] => 19261316 [patent_doc_number] => 12021389 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Power supply system for electrically driven wellsite facility [patent_app_type] => utility [patent_app_number] => 17/693170 [patent_app_country] => US [patent_app_date] => 2022-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 7773 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17693170 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/693170
Power supply system for electrically driven wellsite facility Mar 10, 2022 Issued
Array ( [id] => 19580368 [patent_doc_number] => 12146472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => High voltage offshore power plant power distribution assembly [patent_app_type] => utility [patent_app_number] => 18/278562 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3070 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278562
High voltage offshore power plant power distribution assembly Mar 9, 2022 Issued
Array ( [id] => 19810080 [patent_doc_number] => 12241456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Powertrain assembly for a wind turbine [patent_app_type] => utility [patent_app_number] => 18/578766 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 7457 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18578766 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/578766
Powertrain assembly for a wind turbine Mar 9, 2022 Issued
Array ( [id] => 17867921 [patent_doc_number] => 20220290657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => CABLE GUIDING ASSEMBLIES AND METHODS FOR WIND TURBINES [patent_app_type] => utility [patent_app_number] => 17/690413 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8814 [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] => 17690413 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/690413
Cable guiding assemblies and methods for wind turbines Mar 8, 2022 Issued
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