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] => 20256685 [patent_doc_number] => 12429029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Wind turbine system [patent_app_type] => utility [patent_app_number] => 18/667727 [patent_app_country] => US [patent_app_date] => 2024-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 24 [patent_no_of_words] => 5801 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18667727 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/667727
Wind turbine system May 16, 2024 Issued
Array ( [id] => 19572566 [patent_doc_number] => 20240376858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => WAVE ENERGY POWER GENERATION DEVICE AND POWER GENERATION METHOD [patent_app_type] => utility [patent_app_number] => 18/661598 [patent_app_country] => US [patent_app_date] => 2024-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7566 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661598 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661598
WAVE ENERGY POWER GENERATION DEVICE AND POWER GENERATION METHOD May 10, 2024 Pending
Array ( [id] => 20357898 [patent_doc_number] => 12473886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Two body variable ballast wave energy converter [patent_app_type] => utility [patent_app_number] => 18/657906 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 41 [patent_no_of_words] => 2270 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657906 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657906
Two body variable ballast wave energy converter May 7, 2024 Issued
Array ( [id] => 19385362 [patent_doc_number] => 20240275232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => AIR-COOLING SYSTEM FOR PORTABLE GENERATOR [patent_app_type] => utility [patent_app_number] => 18/647948 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18647948 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/647948
Air-cooling system for portable generator Apr 25, 2024 Issued
Array ( [id] => 19987472 [patent_doc_number] => 20250125694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => COLLECTION NET FOR RESTRICTING LEAKAGE CURRENT OF UNDERWATER MOTOR [patent_app_type] => utility [patent_app_number] => 18/641426 [patent_app_country] => US [patent_app_date] => 2024-04-21 [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] => -2 [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] => 18641426 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/641426
COLLECTION NET FOR RESTRICTING LEAKAGE CURRENT OF UNDERWATER MOTOR Apr 20, 2024 Pending
Array ( [id] => 19361573 [patent_doc_number] => 20240263607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Power Generation System [patent_app_type] => utility [patent_app_number] => 18/640173 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18640173 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/640173
Power generation system Apr 18, 2024 Issued
Array ( [id] => 19512814 [patent_doc_number] => 20240344500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => HYBRID WIND AND SOLAR ENERGY GENERATING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/637277 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5037 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637277 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637277
Hybrid wind and solar energy generating system Apr 15, 2024 Issued
Array ( [id] => 19498235 [patent_doc_number] => 20240337253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => DUCTED FLUID TURBINE WITH DYNAMIC AMPLIFICATION CONTROL [patent_app_type] => utility [patent_app_number] => 18/628957 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18628957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/628957
DUCTED FLUID TURBINE WITH DYNAMIC AMPLIFICATION CONTROL Apr 7, 2024 Pending
Array ( [id] => 19319064 [patent_doc_number] => 20240240607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => HIGH-MASS HYDRO ROTOR FOR HYDROELECTRIC POWER GENERATION [patent_app_type] => utility [patent_app_number] => 18/623200 [patent_app_country] => US [patent_app_date] => 2024-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18623200 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/623200
High-mass hydro rotor for hydroelectric power generation Mar 31, 2024 Issued
Array ( [id] => 19485058 [patent_doc_number] => 20240333100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => DRIVE DEVICE [patent_app_type] => utility [patent_app_number] => 18/622611 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18622611 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/622611
DRIVE DEVICE Mar 28, 2024 Pending
Array ( [id] => 19361580 [patent_doc_number] => 20240263614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => System And Method For Lift Assisted Magnetic Power [patent_app_type] => utility [patent_app_number] => 18/612894 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18612894 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612894
System and method for lift assisted magnetic power Mar 20, 2024 Issued
Array ( [id] => 19345995 [patent_doc_number] => 20240254958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => ADAPTIVE CONTROL OF WAVE ENERGY CONVERTERS [patent_app_type] => utility [patent_app_number] => 18/611443 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18611443 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611443
Adaptive control of wave energy converters Mar 19, 2024 Issued
Array ( [id] => 19948968 [patent_doc_number] => 12320322 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-03 [patent_title] => Utility-scale wave energy converters [patent_app_type] => utility [patent_app_number] => 18/608060 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608060 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608060
Utility-scale wave energy converters Mar 17, 2024 Issued
Array ( [id] => 19440610 [patent_doc_number] => 12090844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Flexible arm generator [patent_app_type] => utility [patent_app_number] => 18/595141 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 27 [patent_no_of_words] => 11706 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18595141 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595141
Flexible arm generator Mar 3, 2024 Issued
Array ( [id] => 19441818 [patent_doc_number] => 12092064 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-17 [patent_title] => Underwater power generator [patent_app_type] => utility [patent_app_number] => 18/586449 [patent_app_country] => US [patent_app_date] => 2024-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2073 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18586449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/586449
Underwater power generator Feb 23, 2024 Issued
Array ( [id] => 19238057 [patent_doc_number] => 20240195252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => COIL SUBSTRATE, MOTOR COIL SUBSTRATE, AND MOTOR [patent_app_type] => utility [patent_app_number] => 18/581985 [patent_app_country] => US [patent_app_date] => 2024-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18581985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581985
COIL SUBSTRATE, MOTOR COIL SUBSTRATE, AND MOTOR Feb 19, 2024 Pending
Array ( [id] => 20508182 [patent_doc_number] => 12542464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Stator assembly [patent_app_type] => utility [patent_app_number] => 18/415147 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18415147 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415147
Stator assembly Jan 16, 2024 Issued
Array ( [id] => 19158497 [patent_doc_number] => 20240151204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => WAVE-ENERGIZED DIODE PUMP [patent_app_type] => utility [patent_app_number] => 18/411802 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 63124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411802
WAVE-ENERGIZED DIODE PUMP Jan 11, 2024 Pending
Array ( [id] => 20346362 [patent_doc_number] => 12470098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Rotor structure of rotary electric machine [patent_app_type] => utility [patent_app_number] => 18/407723 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4356 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407723 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407723
Rotor structure of rotary electric machine Jan 8, 2024 Issued
Array ( [id] => 19143008 [patent_doc_number] => 20240141863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => WAVE ENERGY CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/400353 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400353 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400353
Wave energy conversion device Dec 28, 2023 Issued
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