Search

Leshui Zhang

Examiner (ID: 18986, Phone: (571)270-5589 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2614, 2695, 2654
Total Applications
999
Issued Applications
723
Pending Applications
88
Abandoned Applications
211

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16321830 [patent_doc_number] => 10781787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Apparatus and method for generation of electricity with pressurized water and air flow media [patent_app_type] => utility [patent_app_number] => 16/713359 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 11419 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16713359 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/713359
Apparatus and method for generation of electricity with pressurized water and air flow media Dec 12, 2019 Issued
Array ( [id] => 16074047 [patent_doc_number] => 20200191010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => TURBOMACHINE COMPRISING AN ALTERNATOR BETWEEN TWO COUNTER-ROTATING ELEMENTS [patent_app_type] => utility [patent_app_number] => 16/709990 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16709990 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/709990
Turbomachine comprising an alternator between two counter-rotating elements Dec 10, 2019 Issued
Array ( [id] => 18436910 [patent_doc_number] => 20230184204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => Method for Provisionally Using an at Least Partially Constructed Lower Reservoir for an Underwater Pumped-Storage Power Plant [patent_app_type] => utility [patent_app_number] => 17/625875 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17625875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/625875
Method for provisionally using an at least partially constructed lower reservoir for an underwater pumped-storage power plant Dec 9, 2019 Issued
Array ( [id] => 16855609 [patent_doc_number] => 20210156354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => LINEAR GENERATOR [patent_app_type] => utility [patent_app_number] => 16/698101 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16698101 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/698101
LINEAR GENERATOR Nov 26, 2019 Abandoned
Array ( [id] => 17300364 [patent_doc_number] => 20210396203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => UNDERGROUND ENERGY PRODUCTION AND STORAGE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/288919 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4367 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17288919 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/288919
UNDERGROUND ENERGY PRODUCTION AND STORAGE SYSTEM Nov 25, 2019 Abandoned
Array ( [id] => 15626755 [patent_doc_number] => 20200083782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => THERMODYNAMIC SYSTEM FOR STORING/PRODUCING ELECTRICAL ENERGY [patent_app_type] => utility [patent_app_number] => 16/686924 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16686924 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/686924
Thermodynamic system for storing/producing electrical energy Nov 17, 2019 Issued
Array ( [id] => 16207397 [patent_doc_number] => 20200240387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => RENEWABLE ENERGY GENERATION BASED ON WATER WAVES [patent_app_type] => utility [patent_app_number] => 16/684909 [patent_app_country] => US [patent_app_date] => 2019-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 16684909 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/684909
Renewable energy generation based on water waves Nov 14, 2019 Issued
Array ( [id] => 17156762 [patent_doc_number] => 20210317813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => A MULTIROTOR WIND TURBINE [patent_app_type] => utility [patent_app_number] => 17/287576 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17287576 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287576
A MULTIROTOR WIND TURBINE Nov 12, 2019 Abandoned
Array ( [id] => 17414780 [patent_doc_number] => 20220049684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => WIND TURBINE AND METHOD OF MAINTAINING A WIND TURBINE [patent_app_type] => utility [patent_app_number] => 17/293222 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1740 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17293222 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/293222
Wind turbine and method of maintaining a wind turbine Nov 5, 2019 Issued
Array ( [id] => 17351283 [patent_doc_number] => 11225910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Load anticipator system for a generator system [patent_app_type] => utility [patent_app_number] => 16/674259 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5963 [patent_no_of_claims] => 15 [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] => 16674259 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/674259
Load anticipator system for a generator system Nov 4, 2019 Issued
Array ( [id] => 16309309 [patent_doc_number] => 10778125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-15 [patent_title] => Synchronous electric power distribution startup system [patent_app_type] => utility [patent_app_number] => 16/667886 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 16806 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16667886 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/667886
Synchronous electric power distribution startup system Oct 28, 2019 Issued
Array ( [id] => 16480254 [patent_doc_number] => 10855215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Power generation system technical field [patent_app_type] => utility [patent_app_number] => 16/659144 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4965 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16659144 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/659144
Power generation system technical field Oct 20, 2019 Issued
Array ( [id] => 19580366 [patent_doc_number] => 12146470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Method for charging an energy storage system using a wind turbine [patent_app_type] => utility [patent_app_number] => 17/290979 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4861 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17290979 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/290979
Method for charging an energy storage system using a wind turbine Oct 8, 2019 Issued
Array ( [id] => 16215826 [patent_doc_number] => 10731627 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-04 [patent_title] => Low wind generator with internal rechargeable power [patent_app_type] => utility [patent_app_number] => 16/595014 [patent_app_country] => US [patent_app_date] => 2019-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2840 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16595014 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/595014
Low wind generator with internal rechargeable power Oct 6, 2019 Issued
Array ( [id] => 16448905 [patent_doc_number] => 10840839 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-17 [patent_title] => Method and system for independent-speed-variable-frequency-generator-based power system voltage regulation [patent_app_type] => utility [patent_app_number] => 16/590157 [patent_app_country] => US [patent_app_date] => 2019-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5006 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16590157 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/590157
Method and system for independent-speed-variable-frequency-generator-based power system voltage regulation Sep 30, 2019 Issued
Array ( [id] => 17278656 [patent_doc_number] => 20210384854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => ELECTROMAGNETIC INDUCTION POWER GENERATOR [patent_app_type] => utility [patent_app_number] => 17/288758 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17288758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/288758
ELECTROMAGNETIC INDUCTION POWER GENERATOR Sep 23, 2019 Abandoned
Array ( [id] => 17378717 [patent_doc_number] => 11236720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Method for controlling a wave-energy-converter system taking into account uncertainties [patent_app_type] => utility [patent_app_number] => 16/580915 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 10622 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16580915 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/580915
Method for controlling a wave-energy-converter system taking into account uncertainties Sep 23, 2019 Issued
Array ( [id] => 15682623 [patent_doc_number] => 20200095975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => CASCADED WIND TURBINE [patent_app_type] => utility [patent_app_number] => 16/578567 [patent_app_country] => US [patent_app_date] => 2019-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2429 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16578567 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/578567
Cascaded wind turbine Sep 22, 2019 Issued
Array ( [id] => 16261811 [patent_doc_number] => 10753236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Fuel vaporization using data center waste heat [patent_app_type] => utility [patent_app_number] => 16/576930 [patent_app_country] => US [patent_app_date] => 2019-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7389 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16576930 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/576930
Fuel vaporization using data center waste heat Sep 19, 2019 Issued
Array ( [id] => 17956837 [patent_doc_number] => 11482955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Shorted rotating diode protection for synchronous machines [patent_app_type] => utility [patent_app_number] => 16/566062 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 3997 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16566062 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/566062
Shorted rotating diode protection for synchronous machines Sep 9, 2019 Issued
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