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] => 18029504 [patent_doc_number] => 11512681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Lubrication system for a drive train of a wind turbine, wind turbine and method of lubricating [patent_app_type] => utility [patent_app_number] => 16/603947 [patent_app_country] => US [patent_app_date] => 2018-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 21 [patent_no_of_words] => 8839 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16603947 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/603947
Lubrication system for a drive train of a wind turbine, wind turbine and method of lubricating Apr 11, 2018 Issued
Array ( [id] => 13523563 [patent_doc_number] => 20180313324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => STEPWISE OPERATING PARALLEL TYPE SMALL HYDRO POWER GENERATION SYSTEM HAVING FIXED FLOW PATH [patent_app_type] => utility [patent_app_number] => 15/950132 [patent_app_country] => US [patent_app_date] => 2018-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 412 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15950132 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/950132
Stepwise operating parallel type small hydro power generation system having fixed flow path Apr 9, 2018 Issued
Array ( [id] => 14940131 [patent_doc_number] => 20190305704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => Alternator Flux Shaping [patent_app_type] => utility [patent_app_number] => 15/941371 [patent_app_country] => US [patent_app_date] => 2018-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15941371 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/941371
Alternator flux shaping Mar 29, 2018 Issued
Array ( [id] => 14931581 [patent_doc_number] => 20190301428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => WIND POWER SYSTEM AND METHOD FOR GENERATING ELECTRICAL ENERGY FROM WIND [patent_app_type] => utility [patent_app_number] => 15/939531 [patent_app_country] => US [patent_app_date] => 2018-03-29 [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] => -14 [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] => 15939531 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/939531
Wind power system and method for generating electrical energy from wind Mar 28, 2018 Issued
Array ( [id] => 14559243 [patent_doc_number] => 10348097 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => Generator system [patent_app_type] => utility [patent_app_number] => 15/936374 [patent_app_country] => US [patent_app_date] => 2018-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5118 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15936374 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/936374
Generator system Mar 25, 2018 Issued
Array ( [id] => 15658395 [patent_doc_number] => 20200091728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => METHOD FOR FEEDING ELECTRICAL POWER INTO AN ELECTRICAL POWER SUPPLY NETWORK [patent_app_type] => utility [patent_app_number] => 16/494694 [patent_app_country] => US [patent_app_date] => 2018-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12896 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16494694 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/494694
Method for feeding electrical power into an electrical power supply network Mar 21, 2018 Issued
Array ( [id] => 13414741 [patent_doc_number] => 20180258913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => METHOD AND SYSTEM FOR CONTROLLING THE ACTIVE POWER OUTPUT OF A WIND FARM [patent_app_type] => utility [patent_app_number] => 15/919587 [patent_app_country] => US [patent_app_date] => 2018-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15919587 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/919587
Method and system for controlling the active power output of a wind farm Mar 12, 2018 Issued
Array ( [id] => 14837699 [patent_doc_number] => 20190277250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => TURBINE WITH CYLINDRICAL BLADES [patent_app_type] => utility [patent_app_number] => 15/914171 [patent_app_country] => US [patent_app_date] => 2018-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15914171 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/914171
Turbine with cylindrical blades Mar 6, 2018 Issued
Array ( [id] => 14701429 [patent_doc_number] => 10378452 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-08-13 [patent_title] => Hybrid turbine jet engines and methods of operating the same [patent_app_type] => utility [patent_app_number] => 15/904838 [patent_app_country] => US [patent_app_date] => 2018-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 11523 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15904838 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/904838
Hybrid turbine jet engines and methods of operating the same Feb 25, 2018 Issued
Array ( [id] => 14748075 [patent_doc_number] => 20190257211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => POWER GENERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 15/902430 [patent_app_country] => US [patent_app_date] => 2018-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5154 [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] => 15902430 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/902430
Power generation system Feb 21, 2018 Issued
Array ( [id] => 14408537 [patent_doc_number] => 20190170112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => METHOD AND APPARATUS FOR TRANSPORTING AND STORING POWER [patent_app_type] => utility [patent_app_number] => 15/892013 [patent_app_country] => US [patent_app_date] => 2018-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15892013 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/892013
METHOD AND APPARATUS FOR TRANSPORTING AND STORING POWER Feb 7, 2018 Abandoned
Array ( [id] => 14408535 [patent_doc_number] => 20190170111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => METHOD AND APPARATUS FOR GENERATING ELECTRICITY [patent_app_type] => utility [patent_app_number] => 15/891967 [patent_app_country] => US [patent_app_date] => 2018-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15891967 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/891967
Method and apparatus for generating electricity Feb 7, 2018 Issued
Array ( [id] => 16682278 [patent_doc_number] => 10941748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Sea wave energy converter capable of resonant operation [patent_app_type] => utility [patent_app_number] => 15/891717 [patent_app_country] => US [patent_app_date] => 2018-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 12659 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15891717 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/891717
Sea wave energy converter capable of resonant operation Feb 7, 2018 Issued
Array ( [id] => 13344523 [patent_doc_number] => 20180223801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => VANE DEVICE FOR GENERATION OF ELECTRICITY [patent_app_type] => utility [patent_app_number] => 15/886208 [patent_app_country] => US [patent_app_date] => 2018-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15886208 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/886208
Vane device for generating of electricity Jan 31, 2018 Issued
Array ( [id] => 14654197 [patent_doc_number] => 20190234227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => POWERING GENERATOR INSTRUMENTATION VIA MAGNETIC INDUCTION [patent_app_type] => utility [patent_app_number] => 15/882037 [patent_app_country] => US [patent_app_date] => 2018-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15882037 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/882037
POWERING GENERATOR INSTRUMENTATION VIA MAGNETIC INDUCTION Jan 28, 2018 Abandoned
Array ( [id] => 12793087 [patent_doc_number] => 20180156198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => WIND GENERATOR WITH ENERGY STORAGE SYSTEM [patent_app_type] => utility [patent_app_number] => 15/873155 [patent_app_country] => US [patent_app_date] => 2018-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11685 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15873155 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/873155
Wind generator with energy storage system Jan 16, 2018 Issued
Array ( [id] => 15504883 [patent_doc_number] => 20200052630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => ELECTRONIC DEVICE, IN PARTICULAR AN ALTERNATOR REGULATOR, AND METHOD FOR REGULATING SUCH A DEVICE [patent_app_type] => utility [patent_app_number] => 16/478728 [patent_app_country] => US [patent_app_date] => 2018-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16478728 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/478728
Electronic device, in particular an alternator regulator, and method for regulating such a device Jan 15, 2018 Issued
Array ( [id] => 16410601 [patent_doc_number] => 10819170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Stator support for a stator of a wind turbine generator, stator,generator, and wind turbine comprising the stator support [patent_app_type] => utility [patent_app_number] => 16/471346 [patent_app_country] => US [patent_app_date] => 2017-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4121 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 16471346 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/471346
Stator support for a stator of a wind turbine generator, stator,generator, and wind turbine comprising the stator support Dec 20, 2017 Issued
Array ( [id] => 15682635 [patent_doc_number] => 20200095981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => METHOD AND DEVICE FOR OPERATING WIND TURBINES [patent_app_type] => utility [patent_app_number] => 16/468642 [patent_app_country] => US [patent_app_date] => 2017-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16468642 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/468642
Method and device for operating wind turbines Dec 12, 2017 Issued
Array ( [id] => 14447517 [patent_doc_number] => 20190181632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => Systems and Methods for Isolating Faults in Electrical Power Systems Connected to a Power Grid [patent_app_type] => utility [patent_app_number] => 15/834360 [patent_app_country] => US [patent_app_date] => 2017-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4686 [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] => 15834360 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/834360
Systems and methods for isolating faults in electrical power systems connected to a power grid Dec 6, 2017 Issued
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