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] => 19532487 [patent_doc_number] => 20240356389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => ROTARY ELECTRIC MACHINE [patent_app_type] => utility [patent_app_number] => 18/683511 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 511 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18683511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/683511
ROTARY ELECTRIC MACHINE Jul 28, 2022 Pending
Array ( [id] => 19166362 [patent_doc_number] => 11982257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Vertical wind turbine with controlled tip-speed ratio behavior, kit for same, and method for operating same [patent_app_type] => utility [patent_app_number] => 17/874687 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 15008 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874687 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874687
Vertical wind turbine with controlled tip-speed ratio behavior, kit for same, and method for operating same Jul 26, 2022 Issued
Array ( [id] => 19999215 [patent_doc_number] => 20250137437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => SYSTEM AND METHOD FOR GENERATION OF ELECTRICITY FROM WIND ENERGY [patent_app_type] => utility [patent_app_number] => 18/682482 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3096 [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] => 18682482 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/682482
SYSTEM AND METHOD FOR GENERATION OF ELECTRICITY FROM WIND ENERGY Jul 25, 2022 Pending
Array ( [id] => 20419950 [patent_doc_number] => 20250382035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => FLOATING POWER GENERATION UNIT [patent_app_type] => utility [patent_app_number] => 18/291302 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18291302 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/291302
FLOATING POWER GENERATION UNIT Jul 25, 2022 Pending
Array ( [id] => 19547133 [patent_doc_number] => 20240364169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => STATOR FOR AN ELECTRIC MACHINE, METHOD FOR PRODUCING A STATOR, ELECTRIC MACHINE AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/682795 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18682795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/682795
STATOR FOR AN ELECTRIC MACHINE, METHOD FOR PRODUCING A STATOR, ELECTRIC MACHINE AND VEHICLE Jul 24, 2022 Pending
Array ( [id] => 18358217 [patent_doc_number] => 11646627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Air-cooling system for portable generator [patent_app_type] => utility [patent_app_number] => 17/813563 [patent_app_country] => US [patent_app_date] => 2022-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 5130 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17813563 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/813563
Air-cooling system for portable generator Jul 18, 2022 Issued
Array ( [id] => 19397568 [patent_doc_number] => 12071921 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Linear universal modular absorber for wave energy conversion [patent_app_type] => utility [patent_app_number] => 17/860319 [patent_app_country] => US [patent_app_date] => 2022-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 5275 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 17860319 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/860319
Linear universal modular absorber for wave energy conversion Jul 7, 2022 Issued
Array ( [id] => 20213929 [patent_doc_number] => 12410573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Hydroelectric power generation and desalination [patent_app_type] => utility [patent_app_number] => 17/857331 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7077 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17857331 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/857331
Hydroelectric power generation and desalination Jul 4, 2022 Issued
Array ( [id] => 19609266 [patent_doc_number] => 12158134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Energy conversion device and energy conversion arrangement [patent_app_type] => utility [patent_app_number] => 17/856708 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 31 [patent_no_of_words] => 6636 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17856708 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/856708
Energy conversion device and energy conversion arrangement Jun 30, 2022 Issued
Array ( [id] => 18113626 [patent_doc_number] => 20230006506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => HYBRID POWER TRAIN WITH A LOW-VOLTAGE MOTOR-GENERATOR [patent_app_type] => utility [patent_app_number] => 17/854235 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17854235 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/854235
Hybrid power train with a low-voltage motor-generator Jun 29, 2022 Issued
Array ( [id] => 18910157 [patent_doc_number] => 11873124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Aero wind power generation apparatus [patent_app_type] => utility [patent_app_number] => 17/852101 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4497 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17852101 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/852101
Aero wind power generation apparatus Jun 27, 2022 Issued
Array ( [id] => 18764671 [patent_doc_number] => 11815060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Flexible wave energy converter [patent_app_type] => utility [patent_app_number] => 17/851418 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4867 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17851418 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/851418
Flexible wave energy converter Jun 27, 2022 Issued
Array ( [id] => 19027563 [patent_doc_number] => 11926910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Offshore wind turbine with a fluid supply assembly comprising a cleaning unit [patent_app_type] => utility [patent_app_number] => 17/846189 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6195 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17846189 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/846189
Offshore wind turbine with a fluid supply assembly comprising a cleaning unit Jun 21, 2022 Issued
Array ( [id] => 19151735 [patent_doc_number] => 11976638 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Active wind generator [patent_app_type] => utility [patent_app_number] => 18/012804 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 3532 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 558 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18012804 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/012804
Active wind generator Jun 20, 2022 Issued
Array ( [id] => 18078205 [patent_doc_number] => 20220403817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => BIFURCATING WIND DIVERTER FOR VERTICAL-AXIS TURBINE GENERATOR [patent_app_type] => utility [patent_app_number] => 17/843437 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843437 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843437
BIFURCATING WIND DIVERTER FOR VERTICAL-AXIS TURBINE GENERATOR Jun 16, 2022 Abandoned
Array ( [id] => 19027820 [patent_doc_number] => 11927169 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Hydropower electric generator [patent_app_type] => utility [patent_app_number] => 17/843716 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10387 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 789 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843716
Hydropower electric generator Jun 16, 2022 Issued
Array ( [id] => 17934004 [patent_doc_number] => 20220329130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => ROTARY MACHINE HAVING AN UNBALANCE DRIVE [patent_app_type] => utility [patent_app_number] => 17/832719 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17832719 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/832719
ROTARY MACHINE HAVING AN UNBALANCE DRIVE Jun 5, 2022 Abandoned
Array ( [id] => 18871797 [patent_doc_number] => 11859589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Direct current power plant [patent_app_type] => utility [patent_app_number] => 17/748458 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 49 [patent_figures_cnt] => 53 [patent_no_of_words] => 19822 [patent_no_of_claims] => 20 [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] => 17748458 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/748458
Direct current power plant May 18, 2022 Issued
Array ( [id] => 18021446 [patent_doc_number] => 20220372945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => WATER TOWER-BASED APPARATUSES AND METHODS [patent_app_type] => utility [patent_app_number] => 17/748397 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748397 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/748397
Water tower-based apparatuses and methods May 18, 2022 Issued
Array ( [id] => 18021450 [patent_doc_number] => 20220372949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => ARTICULATED-WING POWER GENERATION [patent_app_type] => utility [patent_app_number] => 17/663905 [patent_app_country] => US [patent_app_date] => 2022-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17663905 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663905
Articulated-wing power generation May 17, 2022 Issued
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