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] => 18940294 [patent_doc_number] => 20240035433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => MODULAR RIM-DRIVE PUMP-TURBINE [patent_app_type] => utility [patent_app_number] => 18/039843 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5502 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18039843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/039843
MODULAR RIM-DRIVE PUMP-TURBINE Nov 15, 2021 Pending
Array ( [id] => 18658477 [patent_doc_number] => 20230304473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => SYSTEMS, APPARATUSES AND METHODS FOR CONVERSION OF KINETIC ENERGY [patent_app_type] => utility [patent_app_number] => 18/248389 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18248389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248389
Systems, apparatuses and methods for conversion of kinetic energy Nov 14, 2021 Issued
Array ( [id] => 20625092 [patent_doc_number] => 12592608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Motor unit and vehicle steering device [patent_app_type] => utility [patent_app_number] => 18/700176 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 2261 [patent_no_of_claims] => 8 [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] => 18700176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/700176
Motor unit and vehicle steering device Nov 9, 2021 Issued
Array ( [id] => 17563877 [patent_doc_number] => 20220128026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => WIND TURBINE BASED ENERGY HARNESSING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/509142 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17509142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/509142
WIND TURBINE BASED ENERGY HARNESSING SYSTEM Oct 24, 2021 Abandoned
17/509208 Power System Oct 24, 2021 Abandoned
Array ( [id] => 18399792 [patent_doc_number] => 11661921 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Wind, wave, and water power generation system [patent_app_type] => utility [patent_app_number] => 17/451364 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5013 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17451364 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/451364
Wind, wave, and water power generation system Oct 18, 2021 Issued
Array ( [id] => 17534227 [patent_doc_number] => 20220112836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => ENERGY CAPTURE DEVICE [patent_app_type] => utility [patent_app_number] => 17/495536 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17495536 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/495536
ENERGY CAPTURE DEVICE Oct 5, 2021 Abandoned
Array ( [id] => 19407823 [patent_doc_number] => 20240291334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => ROTOR FOR REDUCING EDDY CURRENT LOSS [patent_app_type] => utility [patent_app_number] => 18/569129 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18569129 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/569129
ROTOR FOR REDUCING EDDY CURRENT LOSS Sep 16, 2021 Pending
Array ( [id] => 18758227 [patent_doc_number] => 20230361698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => ELECTRICAL POWER SYSTEM OF A WIND TURBINE [patent_app_type] => utility [patent_app_number] => 18/028585 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18028585 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/028585
ELECTRICAL POWER SYSTEM OF A WIND TURBINE Sep 12, 2021 Abandoned
Array ( [id] => 18464831 [patent_doc_number] => 11689130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Multi-stage serial turbo-generator system for supercritical CO2 power cycles [patent_app_type] => utility [patent_app_number] => 17/446816 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5379 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17446816 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/446816
Multi-stage serial turbo-generator system for supercritical CO2 power cycles Sep 1, 2021 Issued
Array ( [id] => 19468975 [patent_doc_number] => 20240322645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => TRANSMISSION MECHANISM OF STEPPING MOTOR, STEPPING MOTOR AND DRIVING MECHANISM [patent_app_type] => utility [patent_app_number] => 18/580569 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18580569 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/580569
TRANSMISSION MECHANISM OF STEPPING MOTOR, STEPPING MOTOR AND DRIVING MECHANISM Aug 31, 2021 Pending
Array ( [id] => 17491018 [patent_doc_number] => 11280312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Pumped storage water electric power generation facilities [patent_app_type] => utility [patent_app_number] => 17/404209 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 9905 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17404209 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/404209
Pumped storage water electric power generation facilities Aug 16, 2021 Issued
Array ( [id] => 17444710 [patent_doc_number] => 20220065215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => WAVE-ENERGIZED DIODE PUMP [patent_app_type] => utility [patent_app_number] => 17/403748 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 63088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17403748 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/403748
Wave-energized diode pump Aug 15, 2021 Issued
Array ( [id] => 19349908 [patent_doc_number] => 20240258872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => CIRCUIT CONNECTION DEVICE, ROTATING ELECTRIC DEVICE, AND CIRCUIT CONNECTION DEVICE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/290387 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18290387 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/290387
Circuit connection device, rotating electric device, and circuit connection device manufacturing method Jul 27, 2021 Issued
Array ( [id] => 18771560 [patent_doc_number] => 20230366381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => WIND TURBINE POWER TRANSMISSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/029978 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18029978 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029978
Wind turbine power transmission system Jul 22, 2021 Issued
Array ( [id] => 17777348 [patent_doc_number] => 20220243697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => Methods and Related Devices for Converting Wave Motion to Usable Energy on a Structure or a Standalone Configuration. [patent_app_type] => utility [patent_app_number] => 17/305386 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17305386 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/305386
Methods and Related Devices for Converting Wave Motion to Usable Energy on a Structure or a Standalone Configuration. Jul 5, 2021 Pending
Array ( [id] => 18110314 [patent_doc_number] => 20230003194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => DEFORMABLE MODEL FOR PERFORMANCE ENHANCEMENT OF PHOTOVOLTAIC-WIND HYBRID SYSTEM [patent_app_type] => utility [patent_app_number] => 17/367371 [patent_app_country] => US [patent_app_date] => 2021-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6454 [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] => 17367371 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/367371
DEFORMABLE MODEL FOR PERFORMANCE ENHANCEMENT OF PHOTOVOLTAIC-WIND HYBRID SYSTEM Jul 3, 2021 Pending
Array ( [id] => 18586503 [patent_doc_number] => 20230268768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => ELECTRICITY GENERATION SYSTEM COMPRISING A WATER TURBINE WITH IMPROVED DYNAMIC RESPONSE [patent_app_type] => utility [patent_app_number] => 18/003953 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18003953 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/003953
Electricity generation system comprising a water turbine with improved dynamic response Jun 29, 2021 Issued
Array ( [id] => 17968827 [patent_doc_number] => 11486345 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-01 [patent_title] => Wave energy converting device [patent_app_type] => utility [patent_app_number] => 17/353689 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2702 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17353689 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/353689
Wave energy converting device Jun 20, 2021 Issued
Array ( [id] => 17823266 [patent_doc_number] => 11428210 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-30 [patent_title] => Ducted counter-rotating wind turbine [patent_app_type] => utility [patent_app_number] => 17/351242 [patent_app_country] => US [patent_app_date] => 2021-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 3812 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17351242 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/351242
Ducted counter-rotating wind turbine Jun 17, 2021 Issued
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