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] => 19904641 [patent_doc_number] => 12281638 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Control of wind turbine during mechanical oscillation damping [patent_app_type] => utility [patent_app_number] => 17/633662 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17633662 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633662
Control of wind turbine during mechanical oscillation damping Jul 23, 2020 Issued
Array ( [id] => 17374509 [patent_doc_number] => 20220029561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => Energy Harvesting System and Method of Manufacture [patent_app_type] => utility [patent_app_number] => 17/296905 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17296905 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/296905
Energy harvesting system and method of manufacture Jul 22, 2020 Issued
Array ( [id] => 17229351 [patent_doc_number] => 20210355907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => STRUCTURE OF ELECTRICITY GENERATION BY OCEAN CURRENTS AND THE METHOD OF PLACING [patent_app_type] => utility [patent_app_number] => 16/934384 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16934384 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/934384
STRUCTURE OF ELECTRICITY GENERATION BY OCEAN CURRENTS AND THE METHOD OF PLACING Jul 20, 2020 Abandoned
Array ( [id] => 17838485 [patent_doc_number] => 20220275790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => WIND TURBINE TRANSFORMER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/624871 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17624871 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/624871
Wind turbine transformer system Jul 15, 2020 Issued
Array ( [id] => 17222119 [patent_doc_number] => 11174610 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-16 [patent_title] => Hydroelectric power generation system using channel for water supply [patent_app_type] => utility [patent_app_number] => 16/916714 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4815 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 563 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16916714 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/916714
Hydroelectric power generation system using channel for water supply Jun 29, 2020 Issued
Array ( [id] => 16545746 [patent_doc_number] => 20200412161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => SIDE MIRROR WIND TURBINE [patent_app_type] => utility [patent_app_number] => 16/912102 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16912102 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/912102
SIDE MIRROR WIND TURBINE Jun 24, 2020 Abandoned
Array ( [id] => 16541773 [patent_doc_number] => 20200408186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => Contact-Less Magnetic Supports For Marine Hydrokinetic Energy Harvesting Using Flow Induced Oscillations [patent_app_type] => utility [patent_app_number] => 16/907895 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16907895 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907895
Contact-less magnetic supports for marine hydrokinetic energy harvesting using flow induced oscillations Jun 21, 2020 Issued
Array ( [id] => 18718576 [patent_doc_number] => 11795912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Wind turbine control device, wind turbine control program, and wind turbine control method [patent_app_type] => utility [patent_app_number] => 17/618598 [patent_app_country] => US [patent_app_date] => 2020-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 29 [patent_no_of_words] => 28615 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17618598 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/618598
Wind turbine control device, wind turbine control program, and wind turbine control method Jun 11, 2020 Issued
Array ( [id] => 18432109 [patent_doc_number] => 11677345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Control method and system for continuous high and low voltage ride through of permanent-magnet direct-drive wind-driven generator set [patent_app_type] => utility [patent_app_number] => 17/757294 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7134 [patent_no_of_claims] => 18 [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] => 17757294 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757294
Control method and system for continuous high and low voltage ride through of permanent-magnet direct-drive wind-driven generator set Jun 7, 2020 Issued
Array ( [id] => 17278655 [patent_doc_number] => 20210384853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => AIRCRAFT STARTING AND GENERATING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/893879 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16893879 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/893879
AIRCRAFT STARTING AND GENERATING SYSTEM Jun 4, 2020 Abandoned
Array ( [id] => 17780983 [patent_doc_number] => 20220247333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => METHOD FOR CONTROLLING A WIND TURBINE [patent_app_type] => utility [patent_app_number] => 17/617863 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11072 [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] => 17617863 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/617863
Method for controlling a wind turbine Jun 4, 2020 Issued
Array ( [id] => 17762120 [patent_doc_number] => 20220235732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => ELONGATE WAVE ENERGY GENERATION DEVICES AND METHODS OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/611863 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611863 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611863
ELONGATE WAVE ENERGY GENERATION DEVICES AND METHODS OF USING THE SAME May 17, 2020 Abandoned
Array ( [id] => 18153643 [patent_doc_number] => 11566610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Wave-powered generator [patent_app_type] => utility [patent_app_number] => 15/929641 [patent_app_country] => US [patent_app_date] => 2020-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7809 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15929641 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/929641
Wave-powered generator May 13, 2020 Issued
Array ( [id] => 17705416 [patent_doc_number] => 20220205422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => HYDROELECTRIC POWER GENERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/609983 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17609983 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/609983
Hydroelectric power generation system May 6, 2020 Issued
Array ( [id] => 16437832 [patent_doc_number] => 20200355158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => METHODS AND APPARATUS FOR GENERATING ELECTRICITY FROM WIND POWER [patent_app_type] => utility [patent_app_number] => 16/868369 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14112 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16868369 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/868369
METHODS AND APPARATUS FOR GENERATING ELECTRICITY FROM WIND POWER May 5, 2020 Abandoned
Array ( [id] => 16614418 [patent_doc_number] => 20210033071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => WIND-DRIVEN POWER GENERATION DEVICE BASED ON MAGNETIC LEVITATION [patent_app_type] => utility [patent_app_number] => 16/867991 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16867991 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/867991
WIND-DRIVEN POWER GENERATION DEVICE BASED ON MAGNETIC LEVITATION May 5, 2020 Abandoned
Array ( [id] => 17185901 [patent_doc_number] => 20210332786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => Method to Lift Water and Generate Electrical Power [patent_app_type] => utility [patent_app_number] => 16/856195 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16856195 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/856195
Method to lift water and generate electrical power Apr 22, 2020 Issued
Array ( [id] => 16223556 [patent_doc_number] => 20200248673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => WIND TURBINE SUITABLE FOR MOUNTING WITHOUT A WIND TURBINE TOWER [patent_app_type] => utility [patent_app_number] => 16/844263 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16844263 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/844263
Wind turbine suitable for mounting without a wind turbine tower Apr 8, 2020 Issued
Array ( [id] => 16223553 [patent_doc_number] => 20200248670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => WIND TURBINE SUITABLE FOR MOUNTING WITHOUT A WIND TURBINE TOWER [patent_app_type] => utility [patent_app_number] => 16/844276 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4625 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16844276 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/844276
Wind turbine suitable for mounting without a wind turbine tower Apr 8, 2020 Issued
Array ( [id] => 18505174 [patent_doc_number] => 11702980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Mobile power system [patent_app_type] => utility [patent_app_number] => 16/838780 [patent_app_country] => US [patent_app_date] => 2020-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2470 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16838780 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/838780
Mobile power system Apr 1, 2020 Issued
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