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] => 18786784 [patent_doc_number] => 20230374965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => ROTATING WAVE ENERGY ABSORBER [patent_app_type] => utility [patent_app_number] => 18/362241 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18362241 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/362241
ROTATING WAVE ENERGY ABSORBER Jul 30, 2023 Abandoned
Array ( [id] => 19961277 [patent_doc_number] => 12330756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Dense fluids for ballasts [patent_app_type] => utility [patent_app_number] => 18/358008 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1274 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18358008 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358008
Dense fluids for ballasts Jul 23, 2023 Issued
Array ( [id] => 18971296 [patent_doc_number] => 20240051388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => FLEXIBLE ARM GENERATOR [patent_app_type] => utility [patent_app_number] => 18/225563 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18225563 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225563
Flexible arm generator Jul 23, 2023 Issued
Array ( [id] => 18718569 [patent_doc_number] => 11795905 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-24 [patent_title] => Ocean wave energy absorbing panel [patent_app_type] => utility [patent_app_number] => 18/223934 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 9918 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18223934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/223934
Ocean wave energy absorbing panel Jul 18, 2023 Issued
Array ( [id] => 20144620 [patent_doc_number] => 12378953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Apparatus and method for harvesting vibration energy from a rotating object [patent_app_type] => utility [patent_app_number] => 18/354165 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 21 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18354165 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/354165
Apparatus and method for harvesting vibration energy from a rotating object Jul 17, 2023 Issued
Array ( [id] => 20316393 [patent_doc_number] => 12454937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Hydropower equipment with graded utilization of kinetic energy of flowing water [patent_app_type] => utility [patent_app_number] => 18/693161 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18693161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/693161
Hydropower equipment with graded utilization of kinetic energy of flowing water Jul 11, 2023 Issued
Array ( [id] => 20448904 [patent_doc_number] => 20260005630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => MODEL PREDICTIVE CONTROL FOR ELECTRICAL MACHINES WITH MULTIPLE SETS OF WINDINGS [patent_app_type] => utility [patent_app_number] => 18/880733 [patent_app_country] => US [patent_app_date] => 2023-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18880733 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/880733
MODEL PREDICTIVE CONTROL FOR ELECTRICAL MACHINES WITH MULTIPLE SETS OF WINDINGS Jul 2, 2023 Pending
Array ( [id] => 18862779 [patent_doc_number] => 20230417215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => CLOSED LOOP HYDROPOWER GENERATOR [patent_app_type] => utility [patent_app_number] => 18/339500 [patent_app_country] => US [patent_app_date] => 2023-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18339500 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/339500
Closed loop hydropower generator Jun 21, 2023 Issued
Array ( [id] => 18693453 [patent_doc_number] => 20230323852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => FLUME [patent_app_type] => utility [patent_app_number] => 18/334462 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6535 [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] => 18334462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334462
FLUME Jun 13, 2023 Pending
Array ( [id] => 18730074 [patent_doc_number] => 20230344372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => GENERATOR, CONTROL DEVICE, AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/209187 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18209187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/209187
Generator, control device, and control method Jun 12, 2023 Issued
Array ( [id] => 18676150 [patent_doc_number] => 20230313775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => WATER TOWER-BASED APPARATUSES AND METHODS [patent_app_type] => utility [patent_app_number] => 18/205801 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205801 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205801
WATER TOWER-BASED APPARATUSES AND METHODS Jun 4, 2023 Abandoned
Array ( [id] => 18718578 [patent_doc_number] => 11795914 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-24 [patent_title] => Self-excited wind power system with a three segmented panels [patent_app_type] => utility [patent_app_number] => 18/203213 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4502 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18203213 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203213
Self-excited wind power system with a three segmented panels May 29, 2023 Issued
Array ( [id] => 19601776 [patent_doc_number] => 20240392656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => TURBOGENERATOR FOR DOWNHOLE EQUIPMENT SUPPLY [patent_app_type] => utility [patent_app_number] => 18/202185 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18202185 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202185
Turbogenerator for downhole equipment supply May 24, 2023 Issued
Array ( [id] => 19587126 [patent_doc_number] => 20240384683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => HEATER WITH CATALYTIC TESLA-TURBINE-BASED ELECTRICAL GENERATION AND INDEPENDENT SPOOLING [patent_app_type] => utility [patent_app_number] => 18/198218 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5376 [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] => 18198218 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198218
Heater with catalytic tesla-turbine-based electrical generation and independent spooling May 15, 2023 Issued
Array ( [id] => 20280236 [patent_doc_number] => 20250305478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => VERTICAL AXIS TURBINES AND BLADES FOR VERTICAL AXIS TURBINES [patent_app_type] => utility [patent_app_number] => 18/864867 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18864867 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/864867
VERTICAL AXIS TURBINES AND BLADES FOR VERTICAL AXIS TURBINES May 11, 2023 Pending
Array ( [id] => 20288996 [patent_doc_number] => 20250314239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => Offshore Floating Platform for Aeolian Generators [patent_app_type] => utility [patent_app_number] => 18/865634 [patent_app_country] => US [patent_app_date] => 2023-05-11 [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] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18865634 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/865634
Offshore Floating Platform for Aeolian Generators May 10, 2023 Pending
Array ( [id] => 20346424 [patent_doc_number] => 12470160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Stability control method and system for grid connected system of double-fed wind farm [patent_app_type] => utility [patent_app_number] => 18/196050 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 9488 [patent_no_of_claims] => 10 [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] => 18196050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196050
Stability control method and system for grid connected system of double-fed wind farm May 10, 2023 Issued
Array ( [id] => 18597977 [patent_doc_number] => 20230272776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => WIND, WAVE, AND WATER POWER GENERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/314666 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314666 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314666
Wind, wave, and water power generation system May 8, 2023 Issued
Array ( [id] => 20357903 [patent_doc_number] => 12473891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Roll control for airborne wind energy system [patent_app_type] => utility [patent_app_number] => 18/862942 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18862942 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/862942
Roll control for airborne wind energy system May 3, 2023 Issued
Array ( [id] => 20634908 [patent_doc_number] => 12595779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Plant for the exploitation of renewable energy sources in open sea [patent_app_type] => utility [patent_app_number] => 18/862629 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18862629 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/862629
PLANT FOR THE EXPLOITATION OF RENEWABLE ENERGY SOURCES IN OPEN SEA May 2, 2023 Pending
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