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] => 18385021 [patent_doc_number] => 11655794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Marine-pumped hydroelectric energy storage [patent_app_type] => utility [patent_app_number] => 17/681133 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 21 [patent_no_of_words] => 12567 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17681133 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/681133
Marine-pumped hydroelectric energy storage Feb 24, 2022 Issued
Array ( [id] => 19773928 [patent_doc_number] => 20250055354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => CORE MEMBER OF CURRENT DETECTOR, CURRENT DETECTOR, AND POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/722726 [patent_app_country] => US [patent_app_date] => 2022-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18722726 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/722726
CORE MEMBER OF CURRENT DETECTOR, CURRENT DETECTOR, AND POWER CONVERSION DEVICE Feb 20, 2022 Pending
Array ( [id] => 18624324 [patent_doc_number] => 11757386 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Hybrid electric propulsion system and method of operation [patent_app_type] => utility [patent_app_number] => 17/674419 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7937 [patent_no_of_claims] => 18 [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] => 17674419 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/674419
Hybrid electric propulsion system and method of operation Feb 16, 2022 Issued
Array ( [id] => 17808211 [patent_doc_number] => 20220260046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => HYBRID RENEWABLE PUMPED STORAGE HYDROPOWER ENERGY STORAGE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/671146 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17671146 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/671146
Hybrid renewable pumped storage hydropower energy storage system Feb 13, 2022 Issued
Array ( [id] => 18680834 [patent_doc_number] => 20230318497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => GENERATOR SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/669742 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17669742 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/669742
Generator systems Feb 10, 2022 Issued
Array ( [id] => 17860378 [patent_doc_number] => 11441530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Pumped storage water electric power generation facilities [patent_app_type] => utility [patent_app_number] => 17/666928 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 10189 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17666928 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/666928
Pumped storage water electric power generation facilities Feb 7, 2022 Issued
Array ( [id] => 18290253 [patent_doc_number] => 11619120 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-04 [patent_title] => Environmentally friendly, reliable, scalable, and efficient micro-turbine electric generator system [patent_app_type] => utility [patent_app_number] => 17/667413 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 29 [patent_no_of_words] => 10044 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17667413 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/667413
Environmentally friendly, reliable, scalable, and efficient micro-turbine electric generator system Feb 7, 2022 Issued
Array ( [id] => 18315618 [patent_doc_number] => 11629692 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-18 [patent_title] => Vertical spiral wind turbine [patent_app_type] => utility [patent_app_number] => 17/591784 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 5019 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17591784 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/591784
Vertical spiral wind turbine Feb 2, 2022 Issued
Array ( [id] => 19068015 [patent_doc_number] => 20240102441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => A POWER GENERATION AND/OR STORAGE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/275043 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18275043 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/275043
Power generation and/or storage apparatus Jan 30, 2022 Issued
Array ( [id] => 18636827 [patent_doc_number] => 11761416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Energy storage system [patent_app_type] => utility [patent_app_number] => 17/554361 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4951 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554361 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554361
Energy storage system Dec 16, 2021 Issued
Array ( [id] => 17871588 [patent_doc_number] => 20220294325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => STATE-CHANGE ROTATIONAL MAGNETIC FIELD TENSOR ENERGY HARVESTING GENERATOR [patent_app_type] => utility [patent_app_number] => 17/553643 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17553643 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553643
STATE-CHANGE ROTATIONAL MAGNETIC FIELD TENSOR ENERGY HARVESTING GENERATOR Dec 15, 2021 Abandoned
Array ( [id] => 17521087 [patent_doc_number] => 20220106936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => WIND POWER GENERATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/644342 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17644342 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/644342
WIND POWER GENERATION DEVICE Dec 14, 2021 Abandoned
Array ( [id] => 17521040 [patent_doc_number] => 20220106889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => ELECTRICAL SYSTEM FOR AIRCRAFT [patent_app_type] => utility [patent_app_number] => 17/551817 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17551817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551817
Electrical system for aircraft Dec 14, 2021 Issued
Array ( [id] => 18188119 [patent_doc_number] => 11578691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Renewable energy generation based on water waves [patent_app_type] => utility [patent_app_number] => 17/544893 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 30 [patent_no_of_words] => 27106 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17544893 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544893
Renewable energy generation based on water waves Dec 6, 2021 Issued
Array ( [id] => 17681478 [patent_doc_number] => 11365720 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-21 [patent_title] => Device to enhance radiant transfer of heat from the earth to outer space [patent_app_type] => utility [patent_app_number] => 17/457517 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2829 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17457517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/457517
Device to enhance radiant transfer of heat from the earth to outer space Dec 2, 2021 Issued
Array ( [id] => 18045438 [patent_doc_number] => 11519380 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-06 [patent_title] => Sea wave generating device [patent_app_type] => utility [patent_app_number] => 17/540402 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2623 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17540402 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/540402
Sea wave generating device Dec 1, 2021 Issued
Array ( [id] => 17673534 [patent_doc_number] => 20220186701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => ENERGY BALANCED SYSTEM FOR GENERATING ELECTRIC POWER [patent_app_type] => utility [patent_app_number] => 17/537953 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17537953 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/537953
Energy balanced system for generating electric power Nov 29, 2021 Issued
Array ( [id] => 17688706 [patent_doc_number] => 20220195998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => Installation For Power Generation By Means Of Vehicular Traffic [patent_app_type] => utility [patent_app_number] => 17/538137 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17538137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/538137
Installation For Power Generation By Means Of Vehicular Traffic Nov 29, 2021 Abandoned
Array ( [id] => 18103032 [patent_doc_number] => 11542913 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-03 [patent_title] => Wave energy converter [patent_app_type] => utility [patent_app_number] => 17/528705 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 7929 [patent_no_of_claims] => 26 [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] => 17528705 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528705
Wave energy converter Nov 16, 2021 Issued
Array ( [id] => 17673536 [patent_doc_number] => 20220186703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => SYSTEM AND METHOD FOR BALANCING OPERATIONAL SYSTEMS OF AN ELECTRIC GENERATOR [patent_app_type] => utility [patent_app_number] => 17/527959 [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] => 12482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17527959 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/527959
System and method for balancing operational systems of an electric generator Nov 15, 2021 Issued
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