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] => 17897798 [patent_doc_number] => 20220307460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => ASSEMBLY FOR THE GENERATION OF POWER FROM A FLUID FLOW AND INSTALLATION PROCESS FOR SUCH ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 17/616128 [patent_app_country] => US [patent_app_date] => 2020-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17616128 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616128
ASSEMBLY FOR THE GENERATION OF POWER FROM A FLUID FLOW AND INSTALLATION PROCESS FOR SUCH ASSEMBLIES Jun 8, 2020 Abandoned
Array ( [id] => 17780982 [patent_doc_number] => 20220247332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => METHOD AND SYSTEM FOR DETERMINING CRANKSHAFT POSITION IN AN ELECTRICAL GENERATING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/616167 [patent_app_country] => US [patent_app_date] => 2020-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17616167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616167
Method and system for determining crankshaft position in an electrical generating system Jun 2, 2020 Issued
Array ( [id] => 18093963 [patent_doc_number] => 20220412304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => WIND POWER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/779574 [patent_app_country] => US [patent_app_date] => 2020-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17779574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/779574
Wind power system May 25, 2020 Issued
Array ( [id] => 18355619 [patent_doc_number] => 11644013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Nacelle for a wind turbine [patent_app_type] => utility [patent_app_number] => 17/612430 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4679 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17612430 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/612430
Nacelle for a wind turbine May 18, 2020 Issued
Array ( [id] => 17823269 [patent_doc_number] => 11428213 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Bearing arrangement for a wind turbine and wind turbine [patent_app_type] => utility [patent_app_number] => 15/931863 [patent_app_country] => US [patent_app_date] => 2020-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5199 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15931863 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/931863
Bearing arrangement for a wind turbine and wind turbine May 13, 2020 Issued
Array ( [id] => 17204157 [patent_doc_number] => 20210344252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => THREE-PHASE GENERATOR WITH ADAPTIVE TAPS FOR USE IN A TRANSPORT CLIMATE CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 16/863463 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16863463 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/863463
THREE-PHASE GENERATOR WITH ADAPTIVE TAPS FOR USE IN A TRANSPORT CLIMATE CONTROL SYSTEM Apr 29, 2020 Abandoned
Array ( [id] => 17750358 [patent_doc_number] => 20220228563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => IMPROVEMENTS RELATING TO ELECTRICAL POWER GENERATORS FOR WIND TURBINES [patent_app_type] => utility [patent_app_number] => 17/606165 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17606165 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606165
Relating to electrical power generators for wind turbines Apr 20, 2020 Issued
Array ( [id] => 16399546 [patent_doc_number] => 20200340404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => Power System for Oil and Gas Fracking Operations [patent_app_type] => utility [patent_app_number] => 16/852127 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16852127 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/852127
Power system for oil and gas fracking operations Apr 16, 2020 Issued
Array ( [id] => 16283294 [patent_doc_number] => 20200276896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => POWER DEVICE FOR VEHICLES [patent_app_type] => utility [patent_app_number] => 16/850604 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16850604 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/850604
Power device for vehicles Apr 15, 2020 Issued
Array ( [id] => 16379754 [patent_doc_number] => 20200328597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => DEVICE FOR GENERATING ELECTRICAL ENERGY [patent_app_type] => utility [patent_app_number] => 16/849227 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16849227 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/849227
DEVICE FOR GENERATING ELECTRICAL ENERGY Apr 14, 2020 Abandoned
Array ( [id] => 16223552 [patent_doc_number] => 20200248669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => METHOD AND APPARATUS FOR GENERATING ELECTRICITY [patent_app_type] => utility [patent_app_number] => 16/832334 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16832334 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832334
METHOD AND APPARATUS FOR GENERATING ELECTRICITY Mar 26, 2020 Abandoned
Array ( [id] => 16344448 [patent_doc_number] => 20200309098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => SYSTEM AND METHOD FOR REDUCING THE TRANSPORT WIDTH OF A GEARBOX FOR A WIND TURBINE [patent_app_type] => utility [patent_app_number] => 16/830977 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16830977 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/830977
System and method for reducing the transport width of a gearbox for a wind turbine Mar 25, 2020 Issued
Array ( [id] => 17693201 [patent_doc_number] => 20220200494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => CONTROL OF A WIND TURBINE USING SPLIT POWER REFERENCE SIGNALS [patent_app_type] => utility [patent_app_number] => 17/601385 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4583 [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] => 17601385 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601385
Control of a wind turbine using split power reference signals Mar 23, 2020 Issued
Array ( [id] => 16348933 [patent_doc_number] => 20200313584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => CIRCUIT AND METHOD FOR FREQUENCY TUNING OF A VIBRATIONAL ENERGY HARVESTER [patent_app_type] => utility [patent_app_number] => 16/822662 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16822662 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/822662
Circuit and method for frequency tuning of a vibrational energy harvester Mar 17, 2020 Issued
Array ( [id] => 16529461 [patent_doc_number] => 20200403542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => ADVANCED CROSS CURRENT COMPENSATION SYSTEM AND METHOD FOR ENHANCING REACTIVE CURRENT SHARING IN POWER GENERATION HAVING MULTIPLE GENERATORS [patent_app_type] => utility [patent_app_number] => 16/962420 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16962420 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/962420
Advanced cross current compensation system and method for enhancing reactive current sharing in power generation having multiple generators Feb 20, 2020 Issued
Array ( [id] => 16269602 [patent_doc_number] => 20200271089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => Vertical Axis Wind Turbine [patent_app_type] => utility [patent_app_number] => 16/796809 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16796809 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/796809
Vertical Axis Wind Turbine Feb 19, 2020 Abandoned
Array ( [id] => 17026068 [patent_doc_number] => 20210249940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => DIRECT CURRENT POWER SUPPLY EXCITER MANAGEMENT [patent_app_type] => utility [patent_app_number] => 16/788952 [patent_app_country] => US [patent_app_date] => 2020-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16788952 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788952
DIRECT CURRENT POWER SUPPLY EXCITER MANAGEMENT Feb 11, 2020 Abandoned
Array ( [id] => 16461491 [patent_doc_number] => 10844832 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-24 [patent_title] => Water current energy generator [patent_app_type] => utility [patent_app_number] => 16/773136 [patent_app_country] => US [patent_app_date] => 2020-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3491 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16773136 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/773136
Water current energy generator Jan 26, 2020 Issued
Array ( [id] => 16211191 [patent_doc_number] => 20200244181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => VOLTAGE CONVERTER [patent_app_type] => utility [patent_app_number] => 16/747760 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16747760 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/747760
Voltage converter Jan 20, 2020 Issued
Array ( [id] => 16742754 [patent_doc_number] => 10967726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Controller and control method for hybrid system [patent_app_type] => utility [patent_app_number] => 16/745599 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 10733 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16745599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/745599
Controller and control method for hybrid system Jan 16, 2020 Issued
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