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] => 11747082 [patent_doc_number] => 20170201155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'ELECTRIC POWER GENERATION SYSTEM AND RECIPROCATING MECHANISM FOR ELECTRIC POWER GENERATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/324527 [patent_app_country] => US [patent_app_date] => 2015-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 15622 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 17 [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] => 15324527 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/324527
ELECTRIC POWER GENERATION SYSTEM AND RECIPROCATING MECHANISM FOR ELECTRIC POWER GENERATION SYSTEM Aug 5, 2015 Abandoned
Array ( [id] => 10990480 [patent_doc_number] => 20160187425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'METHOD FOR IDENTIFYING POLE SLIP' [patent_app_type] => utility [patent_app_number] => 14/817544 [patent_app_country] => US [patent_app_date] => 2015-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2148 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 14817544 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/817544
METHOD FOR IDENTIFYING POLE SLIP Aug 3, 2015 Abandoned
Array ( [id] => 15251417 [patent_doc_number] => 10511242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-17 [patent_title] => Method for autonomous operation of electricity-generating device [patent_app_type] => utility [patent_app_number] => 15/328667 [patent_app_country] => US [patent_app_date] => 2015-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2470 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15328667 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/328667
Method for autonomous operation of electricity-generating device Jul 26, 2015 Issued
Array ( [id] => 10670332 [patent_doc_number] => 20160016476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-21 [patent_title] => 'SYSTEMS AND METHODS FOR COLLECTING, STORING AND USING ELECTRICAL ENERGY FROM THE EARTH MAGNETIC FIELD' [patent_app_type] => utility [patent_app_number] => 14/802987 [patent_app_country] => US [patent_app_date] => 2015-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5234 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 14802987 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/802987
SYSTEMS AND METHODS FOR COLLECTING, STORING AND USING ELECTRICAL ENERGY FROM THE EARTH MAGNETIC FIELD Jul 16, 2015 Abandoned
Array ( [id] => 11691750 [patent_doc_number] => 20170167465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'WAVE ENERGY CONVERTER' [patent_app_type] => utility [patent_app_number] => 15/325403 [patent_app_country] => US [patent_app_date] => 2015-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 6965 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [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] => 15325403 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/325403
WAVE ENERGY CONVERTER Jul 14, 2015 Abandoned
Array ( [id] => 11807585 [patent_doc_number] => 09548691 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-01-17 [patent_title] => 'Variable speed constant frequency power generator including permanent magnet exciter' [patent_app_type] => utility [patent_app_number] => 14/748920 [patent_app_country] => US [patent_app_date] => 2015-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 3 [patent_no_of_words] => 2899 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14748920 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/748920
Variable speed constant frequency power generator including permanent magnet exciter Jun 23, 2015 Issued
Array ( [id] => 14200373 [patent_doc_number] => 10267290 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Guide vane assembly [patent_app_type] => utility [patent_app_number] => 15/735746 [patent_app_country] => US [patent_app_date] => 2015-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4281 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15735746 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/735746
Guide vane assembly Jun 23, 2015 Issued
Array ( [id] => 10656945 [patent_doc_number] => 20160003089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-07 [patent_title] => 'HYDRODYNAMIC ENERGY GENERATION SYSTEM WITH NEUTRALIZED PRESSURE PUMP' [patent_app_type] => utility [patent_app_number] => 14/733951 [patent_app_country] => US [patent_app_date] => 2015-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6734 [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] => 14733951 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/733951
Hydrodynamic energy generation system with neutralized pressure pump Jun 7, 2015 Issued
Array ( [id] => 15667857 [patent_doc_number] => 10598150 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Wind turbine with optical pressure sensors and method for operating a wind turbine [patent_app_type] => utility [patent_app_number] => 15/315302 [patent_app_country] => US [patent_app_date] => 2015-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5466 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15315302 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/315302
Wind turbine with optical pressure sensors and method for operating a wind turbine Jun 4, 2015 Issued
Array ( [id] => 10472934 [patent_doc_number] => 20150357952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-10 [patent_title] => 'METHOD AND SYSTEM OF TRACKING THE MAXIMUM EFFICIENCY OF A VARIABLE SPEED ENGINE-GENERATOR SET' [patent_app_type] => utility [patent_app_number] => 14/729562 [patent_app_country] => US [patent_app_date] => 2015-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3284 [patent_no_of_claims] => 10 [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] => 14729562 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/729562
METHOD AND SYSTEM OF TRACKING THE MAXIMUM EFFICIENCY OF A VARIABLE SPEED ENGINE-GENERATOR SET Jun 2, 2015 Abandoned
Array ( [id] => 10660175 [patent_doc_number] => 20160006319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-07 [patent_title] => 'TURBINE GENERATOR POWERED BY ROAD EMBEDDED ROLLER' [patent_app_type] => utility [patent_app_number] => 14/728864 [patent_app_country] => US [patent_app_date] => 2015-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1267 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [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] => 14728864 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/728864
TURBINE GENERATOR POWERED BY ROAD EMBEDDED ROLLER Jun 1, 2015 Abandoned
Array ( [id] => 11674400 [patent_doc_number] => 20170163124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'POWER GENERATION APPARATUS USING HEAD OF WASTEWATER IN BUILDING' [patent_app_type] => utility [patent_app_number] => 15/325629 [patent_app_country] => US [patent_app_date] => 2015-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2385 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 15325629 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/325629
POWER GENERATION APPARATUS USING HEAD OF WASTEWATER IN BUILDING May 28, 2015 Abandoned
Array ( [id] => 14739587 [patent_doc_number] => 10389209 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Hydroelectric turbines, anchoring structures, and related methods of assembly [patent_app_type] => utility [patent_app_number] => 15/313288 [patent_app_country] => US [patent_app_date] => 2015-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 12365 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15313288 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/313288
Hydroelectric turbines, anchoring structures, and related methods of assembly May 27, 2015 Issued
Array ( [id] => 11952856 [patent_doc_number] => 20170257006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'Sub-Terranean Updraft Tower (STUT) Power Generator' [patent_app_type] => utility [patent_app_number] => 14/706845 [patent_app_country] => US [patent_app_date] => 2015-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6978 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [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] => 14706845 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/706845
Sub-terranean updraft tower (STUT) power generator May 6, 2015 Issued
Array ( [id] => 13238199 [patent_doc_number] => 10132293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Vertical axis wind turbine and method for operating such a turbine [patent_app_type] => utility [patent_app_number] => 15/316650 [patent_app_country] => US [patent_app_date] => 2015-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 5794 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15316650 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/316650
Vertical axis wind turbine and method for operating such a turbine Apr 28, 2015 Issued
Array ( [id] => 13078265 [patent_doc_number] => 10059189 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-28 [patent_title] => Electric machine with variable torque drive [patent_app_type] => utility [patent_app_number] => 15/304795 [patent_app_country] => US [patent_app_date] => 2015-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6469 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15304795 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/304795
Electric machine with variable torque drive Apr 23, 2015 Issued
Array ( [id] => 11422185 [patent_doc_number] => 20170030329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'POWER GENERATING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/303713 [patent_app_country] => US [patent_app_date] => 2015-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6033 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [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] => 15303713 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/303713
POWER GENERATING APPARATUS Apr 9, 2015 Abandoned
Array ( [id] => 10313055 [patent_doc_number] => 20150198057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-16 [patent_title] => 'HYDRODYNAMIC ENERGY GENERATION SYSTEM WITH ENERGY RECOVERY AND LEVERING SUBSYSTEM' [patent_app_type] => utility [patent_app_number] => 14/664000 [patent_app_country] => US [patent_app_date] => 2015-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8481 [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] => 14664000 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/664000
Hydrodynamic energy generation system with energy recovery and levering subsystem Mar 19, 2015 Issued
Array ( [id] => 10110461 [patent_doc_number] => 09145866 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-09-29 [patent_title] => 'Energy conversion system for ocean surface waves' [patent_app_type] => utility [patent_app_number] => 14/639879 [patent_app_country] => US [patent_app_date] => 2015-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4272 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 2 [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] => 14639879 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/639879
Energy conversion system for ocean surface waves Mar 4, 2015 Issued
Array ( [id] => 15310479 [patent_doc_number] => 10519934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => Modular coupling of a wind turbine gearbox to a generator [patent_app_type] => utility [patent_app_number] => 15/123007 [patent_app_country] => US [patent_app_date] => 2015-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6194 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15123007 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/123007
Modular coupling of a wind turbine gearbox to a generator Feb 10, 2015 Issued
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