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] => 19537283 [patent_doc_number] => 12129827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Vertical axis wind turbine [patent_app_type] => utility [patent_app_number] => 18/150725 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 39 [patent_no_of_words] => 7153 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 701 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150725
Vertical axis wind turbine Jan 4, 2023 Issued
Array ( [id] => 19282383 [patent_doc_number] => 20240218858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => ELECTRIC POWER GENERATING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/093280 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093280
ELECTRIC POWER GENERATING APPARATUS Jan 3, 2023 Abandoned
Array ( [id] => 20029409 [patent_doc_number] => 20250167631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => METHOD AND EQUIPMENT TO PRODUCE ELECTRIC ENERGY FROM KINETIC ENERGY [patent_app_type] => utility [patent_app_number] => 18/726841 [patent_app_country] => US [patent_app_date] => 2023-01-03 [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] => -6 [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] => 18726841 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/726841
METHOD AND EQUIPMENT TO PRODUCE ELECTRIC ENERGY FROM KINETIC ENERGY Jan 2, 2023 Pending
Array ( [id] => 18376703 [patent_doc_number] => 20230151790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => WAVE-ENERGIZED DIODE PUMP [patent_app_type] => utility [patent_app_number] => 18/091853 [patent_app_country] => US [patent_app_date] => 2022-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 63107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18091853 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/091853
Wave-energized diode pump Dec 29, 2022 Issued
Array ( [id] => 18334274 [patent_doc_number] => 20230126222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => ACTIVE STABILITY CONTROL OF COMPRESSION SYSTEMS UTILIZING ELECTRIC MACHINES [patent_app_type] => utility [patent_app_number] => 18/086792 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11610 [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] => 18086792 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086792
Active stability control of compression systems utilizing electric machines Dec 21, 2022 Issued
Array ( [id] => 18314660 [patent_doc_number] => 11628724 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-18 [patent_title] => Flexible arm generator [patent_app_type] => utility [patent_app_number] => 18/066836 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 27 [patent_no_of_words] => 11635 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18066836 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/066836
Flexible arm generator Dec 14, 2022 Issued
Array ( [id] => 20227641 [patent_doc_number] => 12416285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Venturi device with forced induction systems and methods [patent_app_type] => utility [patent_app_number] => 18/719465 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 29 [patent_no_of_words] => 43173 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 464 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18719465 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/719465
Venturi device with forced induction systems and methods Dec 13, 2022 Issued
Array ( [id] => 18436921 [patent_doc_number] => 20230184215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => METHODS FOR OPERATING WIND TURBINES AND CHARGING AUXILIARY POWER SOURCES [patent_app_type] => utility [patent_app_number] => 18/079357 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18079357 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079357
METHODS FOR OPERATING WIND TURBINES AND CHARGING AUXILIARY POWER SOURCES Dec 11, 2022 Pending
Array ( [id] => 18436934 [patent_doc_number] => 20230184228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => WIND TURBINE WITH CABLE ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 18/063219 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18063219 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/063219
WIND TURBINE WITH CABLE ARRANGEMENT Dec 7, 2022 Abandoned
Array ( [id] => 18376702 [patent_doc_number] => 20230151789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => WAVE ENERGY CONVERTER [patent_app_type] => utility [patent_app_number] => 18/060621 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7929 [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] => 18060621 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060621
Wave energy converter Nov 30, 2022 Issued
Array ( [id] => 20187586 [patent_doc_number] => 12398694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Method for starting up a wind turbine [patent_app_type] => utility [patent_app_number] => 18/718541 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18718541 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/718541
Method for starting up a wind turbine Nov 28, 2022 Issued
Array ( [id] => 18256172 [patent_doc_number] => 20230083211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => CONTROL APPARATUS, CONTROL METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/991001 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17991001 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/991001
Control apparatus, control method, and non-transitory computer readable medium Nov 20, 2022 Issued
Array ( [id] => 19770805 [patent_doc_number] => 20250052231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => METHOD FOR OPERATING A POWER-TO-GAS CONVERTER WITH A WIND TURBINE, POWER-TO-GAS CONVERTER AND WIND TURBINE [patent_app_type] => utility [patent_app_number] => 18/718524 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3420 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18718524 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/718524
METHOD FOR OPERATING A POWER-TO-GAS CONVERTER WITH A WIND TURBINE, POWER-TO-GAS CONVERTER AND WIND TURBINE Nov 20, 2022 Abandoned
Array ( [id] => 19077101 [patent_doc_number] => 11946457 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-02 [patent_title] => High-mass hydro rotor for hydroelectric power generation [patent_app_type] => utility [patent_app_number] => 17/942964 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 4120 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17942964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942964
High-mass hydro rotor for hydroelectric power generation Sep 11, 2022 Issued
Array ( [id] => 20176354 [patent_doc_number] => 12395114 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Energy harvesting system [patent_app_type] => utility [patent_app_number] => 18/688452 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 1138 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18688452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/688452
Energy harvesting system Aug 31, 2022 Issued
Array ( [id] => 19560661 [patent_doc_number] => 20240372453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => GENERATOR FOR CLEAN, RENEWABLE, AND SUSTAINABLE POWER GENERATION [patent_app_type] => utility [patent_app_number] => 18/688746 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18688746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/688746
Generator for clean, renewable, and sustainable power generation Aug 29, 2022 Issued
Array ( [id] => 18093914 [patent_doc_number] => 20220412255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => GAS TURBINE ENGINE AND METHOD FOR OPERATING SAME [patent_app_type] => utility [patent_app_number] => 17/897995 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17897995 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897995
Gas turbine engine and method for operating same Aug 28, 2022 Issued
Array ( [id] => 18951410 [patent_doc_number] => 11894718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Power system [patent_app_type] => utility [patent_app_number] => 17/894253 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2228 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17894253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/894253
Power system Aug 23, 2022 Issued
Array ( [id] => 18718565 [patent_doc_number] => 11795901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Pumped storage water electric power generation facilities [patent_app_type] => utility [patent_app_number] => 17/817450 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 10216 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17817450 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/817450
Pumped storage water electric power generation facilities Aug 3, 2022 Issued
Array ( [id] => 19991541 [patent_doc_number] => 20250129763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => WAVE POWER GENERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/681413 [patent_app_country] => US [patent_app_date] => 2022-08-04 [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] => -18 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18681413 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/681413
WAVE POWER GENERATION SYSTEM Aug 3, 2022 Abandoned
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