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] => 17697762 [patent_doc_number] => 11371481 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Hydrokinetic energy device [patent_app_type] => utility [patent_app_number] => 16/566503 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3634 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16566503 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/566503
Hydrokinetic energy device Sep 9, 2019 Issued
Array ( [id] => 16674027 [patent_doc_number] => 20210062790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => Load-Free Wind Power Generating Device [patent_app_type] => utility [patent_app_number] => 16/553856 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16553856 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/553856
Load-Free Wind Power Generating Device Aug 27, 2019 Abandoned
Array ( [id] => 17174860 [patent_doc_number] => 20210328531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => System and Method for Generating a High Frequency Switching Signal for a Power Converter [patent_app_type] => utility [patent_app_number] => 17/269136 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17269136 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/269136
System and method for generating a high frequency switching signal for a power converter Aug 20, 2019 Issued
Array ( [id] => 16901651 [patent_doc_number] => 20210180567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => APPARATUS FOR WIND POWER GENERATION [patent_app_type] => utility [patent_app_number] => 17/267881 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 601 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17267881 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/267881
Apparatus for wind power generation Aug 19, 2019 Issued
Array ( [id] => 16736462 [patent_doc_number] => 10962100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Engine pulley movement detection [patent_app_type] => utility [patent_app_number] => 16/520473 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3183 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 16520473 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/520473
Engine pulley movement detection Jul 23, 2019 Issued
Array ( [id] => 16583554 [patent_doc_number] => 20210017956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => Wind tower complex [patent_app_type] => utility [patent_app_number] => 16/501666 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16501666 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/501666
Wind tower complex Jul 16, 2019 Abandoned
Array ( [id] => 15031579 [patent_doc_number] => 20190326794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => HYDROELECTRIC TURBINES, ANCHORING STRUCTURES, AND RELATED METHODS OF ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/502533 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16502533 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/502533
HYDROELECTRIC TURBINES, ANCHORING STRUCTURES, AND RELATED METHODS OF ASSEMBLY Jul 2, 2019 Abandoned
Array ( [id] => 16529404 [patent_doc_number] => 20200403485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => ELECTRICAL POWER GENERATING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/446693 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16446693 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/446693
Electrical power generating apparatus Jun 19, 2019 Issued
Array ( [id] => 15728193 [patent_doc_number] => 10612523 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-04-07 [patent_title] => Offshore monopile wind turbine with triangular support structure [patent_app_type] => utility [patent_app_number] => 16/428964 [patent_app_country] => US [patent_app_date] => 2019-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4312 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 496 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16428964 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/428964
Offshore monopile wind turbine with triangular support structure May 31, 2019 Issued
Array ( [id] => 16488433 [patent_doc_number] => 20200382046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => System and Method for Controlling Harmonics in a Renewable Energy Power System [patent_app_type] => utility [patent_app_number] => 16/426106 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16426106 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/426106
System and method for controlling harmonics in a renewable energy power system May 29, 2019 Issued
Array ( [id] => 16896885 [patent_doc_number] => 11038450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Systems and methods for predicting the health of integrated drive generators [patent_app_type] => utility [patent_app_number] => 16/425827 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4392 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16425827 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/425827
Systems and methods for predicting the health of integrated drive generators May 28, 2019 Issued
Array ( [id] => 17728345 [patent_doc_number] => 11384726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Hydroelectric energy systems and methods [patent_app_type] => utility [patent_app_number] => 17/056490 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5719 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17056490 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/056490
Hydroelectric energy systems and methods May 28, 2019 Issued
Array ( [id] => 15179745 [patent_doc_number] => 20190360464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => METHOD FOR OPERATING ELECTRICAL MACHINES [patent_app_type] => utility [patent_app_number] => 16/421899 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3176 [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] => 16421899 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/421899
Method for operating electrical machines May 23, 2019 Issued
Array ( [id] => 15186039 [patent_doc_number] => 20190363611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => DYNAMICALLY CONFIGURED PORTABLE POWER GENERATION [patent_app_type] => utility [patent_app_number] => 16/421916 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6965 [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] => 16421916 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/421916
DYNAMICALLY CONFIGURED PORTABLE POWER GENERATION May 23, 2019 Abandoned
Array ( [id] => 16294138 [patent_doc_number] => 10770996 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-09-08 [patent_title] => System for anticipating load changes [patent_app_type] => utility [patent_app_number] => 16/418071 [patent_app_country] => US [patent_app_date] => 2019-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 29 [patent_no_of_words] => 28389 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16418071 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/418071
System for anticipating load changes May 20, 2019 Issued
Array ( [id] => 14837697 [patent_doc_number] => 20190277249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => VERTICAL AXIS WIND TURBINE SYSTEM WITH ONE OR MORE INDEPENDENT ELECTRIC POWER GENERATION UNITS [patent_app_type] => utility [patent_app_number] => 16/414950 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26551 [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] => 16414950 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/414950
VERTICAL AXIS WIND TURBINE SYSTEM WITH ONE OR MORE INDEPENDENT ELECTRIC POWER GENERATION UNITS May 16, 2019 Abandoned
Array ( [id] => 15118557 [patent_doc_number] => 20190345911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => UNDERWATER ENERGY STORAGE AND ELECTRICITY [patent_app_type] => utility [patent_app_number] => 16/409793 [patent_app_country] => US [patent_app_date] => 2019-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16409793 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/409793
Underwater energy storage and electricity May 10, 2019 Issued
Array ( [id] => 17011547 [patent_doc_number] => 20210242708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => HYBRID POWER SYSTEM AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/052494 [patent_app_country] => US [patent_app_date] => 2019-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17052494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/052494
HYBRID POWER SYSTEM AND CONTROL METHOD May 8, 2019 Abandoned
Array ( [id] => 18996591 [patent_doc_number] => 11913425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Energy conversion system [patent_app_type] => utility [patent_app_number] => 17/594946 [patent_app_country] => US [patent_app_date] => 2019-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7145 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [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] => 17594946 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594946
Energy conversion system May 8, 2019 Issued
Array ( [id] => 17007932 [patent_doc_number] => 20210239093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => HYDRAULIC ACCUMULATOR EXCHANGE TOOL [patent_app_type] => utility [patent_app_number] => 17/049118 [patent_app_country] => US [patent_app_date] => 2019-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17049118 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/049118
Hydraulic accumulator exchange tool Apr 10, 2019 Issued
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