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] => 13937379 [patent_doc_number] => 20190052205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => GAS TURBINE GENERATOR TEMPERATURE DC TO DC CONVERTER CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 15/675685 [patent_app_country] => US [patent_app_date] => 2017-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15675685 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/675685
Gas turbine generator temperature DC to DC converter control system Aug 10, 2017 Issued
Array ( [id] => 12887434 [patent_doc_number] => 20180187653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => HYBRID POWER GENERATION SYSTEM AND AN ASSOCIATED METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 15/663603 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 15663603 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/663603
Hybrid power generation system and an associated method thereof Jul 27, 2017 Issued
Array ( [id] => 12632580 [patent_doc_number] => 20180102690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => TRAFFIC BARRIER WITH INTEGRATED TURBINE [patent_app_type] => utility [patent_app_number] => 15/659951 [patent_app_country] => US [patent_app_date] => 2017-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15659951 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/659951
TRAFFIC BARRIER WITH INTEGRATED TURBINE Jul 25, 2017 Abandoned
Array ( [id] => 13523571 [patent_doc_number] => 20180313328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => Wind Power Generation Device [patent_app_type] => utility [patent_app_number] => 15/654685 [patent_app_country] => US [patent_app_date] => 2017-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1399 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15654685 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/654685
Wind Power Generation Device Jul 18, 2017 Abandoned
Array ( [id] => 14469651 [patent_doc_number] => 20190186468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => WIND TURBINE DRIVE SYSTEM AND WIND TURBINE [patent_app_type] => utility [patent_app_number] => 16/314480 [patent_app_country] => US [patent_app_date] => 2017-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16314480 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/314480
Wind turbine drive system and wind turbine Jul 6, 2017 Issued
Array ( [id] => 13800431 [patent_doc_number] => 20190013754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => Allocating Reactive Power Production for Doubly Fed Induction Generator Wind Turbine System [patent_app_type] => utility [patent_app_number] => 15/642442 [patent_app_country] => US [patent_app_date] => 2017-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15642442 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/642442
Allocating reactive power production for doubly fed induction generator wind turbine system Jul 5, 2017 Issued
Array ( [id] => 14914973 [patent_doc_number] => 10428797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Wind farm power regulation [patent_app_type] => utility [patent_app_number] => 15/642035 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7301 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15642035 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/642035
Wind farm power regulation Jul 4, 2017 Issued
Array ( [id] => 18045443 [patent_doc_number] => 11519385 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Vertical wind turbine comprising a coaxial pitch motor, kit for same, and method for operating same [patent_app_type] => utility [patent_app_number] => 16/625882 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 14980 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16625882 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/625882
Vertical wind turbine comprising a coaxial pitch motor, kit for same, and method for operating same Jun 29, 2017 Issued
Array ( [id] => 13732277 [patent_doc_number] => 20180370606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => UNMANNED UNDERWATER VEHICLE PROPULSION SYSTEM INCLUDING A DC BUS [patent_app_type] => utility [patent_app_number] => 15/631151 [patent_app_country] => US [patent_app_date] => 2017-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 15631151 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/631151
UNMANNED UNDERWATER VEHICLE PROPULSION SYSTEM INCLUDING A DC BUS Jun 22, 2017 Abandoned
Array ( [id] => 15599609 [patent_doc_number] => 20200076339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => THYRISTOR STARTER [patent_app_type] => utility [patent_app_number] => 16/611155 [patent_app_country] => US [patent_app_date] => 2017-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16611155 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/611155
Thyristor starter Jun 20, 2017 Issued
Array ( [id] => 11988344 [patent_doc_number] => 20170292500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-12 [patent_title] => 'Multisource Renewable Energy Generation' [patent_app_type] => utility [patent_app_number] => 15/627432 [patent_app_country] => US [patent_app_date] => 2017-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3992 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15627432 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/627432
Multisource Renewable Energy Generation Jun 18, 2017 Abandoned
Array ( [id] => 13704135 [patent_doc_number] => 20170363022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => GENERATOR HAVING CONFINED SPACE SHUTDOWN [patent_app_type] => utility [patent_app_number] => 15/624883 [patent_app_country] => US [patent_app_date] => 2017-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15624883 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/624883
GENERATOR HAVING CONFINED SPACE SHUTDOWN Jun 15, 2017 Abandoned
Array ( [id] => 17756578 [patent_doc_number] => 11396865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Wind turbine generator with an electric generator bearing assembly [patent_app_type] => utility [patent_app_number] => 16/301456 [patent_app_country] => US [patent_app_date] => 2017-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6202 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16301456 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/301456
Wind turbine generator with an electric generator bearing assembly Jun 13, 2017 Issued
Array ( [id] => 14376509 [patent_doc_number] => 20190162167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => AUTONOMOUS SUSTAINABLE WIND UNIT, MULTI-BLADE RETICULAR ROTOR, ENERGY ACCUMULATOR AND ENERGY CONVERTER AND USES [patent_app_type] => utility [patent_app_number] => 16/308679 [patent_app_country] => US [patent_app_date] => 2017-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 3845 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16308679 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/308679
AUTONOMOUS SUSTAINABLE WIND UNIT, MULTI-BLADE RETICULAR ROTOR, ENERGY ACCUMULATOR AND ENERGY CONVERTER AND USES Jun 4, 2017 Abandoned
Array ( [id] => 16377030 [patent_doc_number] => 20200325872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => ELECTRIC POWER SYSTEM FOR CONVERTING WIND ENERGY INTO ELECTRIC ENERGY AND BUILDING WITH SYSTEM [patent_app_type] => utility [patent_app_number] => 16/305247 [patent_app_country] => US [patent_app_date] => 2017-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4006 [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] => 16305247 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/305247
Electric power system for converting wind energy into electric energy and building with system May 31, 2017 Issued
Array ( [id] => 12982174 [patent_doc_number] => 20170342990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => WASTE AIR FLOW CAPTURE SYSTEM [patent_app_type] => utility [patent_app_number] => 15/607227 [patent_app_country] => US [patent_app_date] => 2017-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15607227 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/607227
WASTE AIR FLOW CAPTURE SYSTEM May 25, 2017 Abandoned
Array ( [id] => 16896884 [patent_doc_number] => 11038449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Vehicle generator control device [patent_app_type] => utility [patent_app_number] => 16/607120 [patent_app_country] => US [patent_app_date] => 2017-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3334 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16607120 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/607120
Vehicle generator control device May 23, 2017 Issued
Array ( [id] => 17407703 [patent_doc_number] => 11248579 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Booster assembly and apparatus [patent_app_type] => utility [patent_app_number] => 16/303509 [patent_app_country] => US [patent_app_date] => 2017-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 10069 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16303509 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/303509
Booster assembly and apparatus May 21, 2017 Issued
Array ( [id] => 16480122 [patent_doc_number] => 10855082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Operating a wind turbine generator during an abnormal grid event [patent_app_type] => utility [patent_app_number] => 16/099608 [patent_app_country] => US [patent_app_date] => 2017-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2840 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16099608 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/099608
Operating a wind turbine generator during an abnormal grid event May 15, 2017 Issued
Array ( [id] => 15072347 [patent_doc_number] => 10465651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-05 [patent_title] => Well-bore generator [patent_app_type] => utility [patent_app_number] => 15/590413 [patent_app_country] => US [patent_app_date] => 2017-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4926 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15590413 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/590413
Well-bore generator May 8, 2017 Issued
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