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] => 20628305 [patent_doc_number] => 20260092589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-02 [patent_title] => APPARATUS TO CONVERT HYDROKINETIC ENERGY INTO ELECTRICAL ENERGY [patent_app_type] => utility [patent_app_number] => 19/409551 [patent_app_country] => US [patent_app_date] => 2025-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19409551 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/409551
APPARATUS TO CONVERT HYDROKINETIC ENERGY INTO ELECTRICAL ENERGY Dec 3, 2025 Issued
Array ( [id] => 20558738 [patent_doc_number] => 20260058525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => POWER GENERATION SYSTEM WITH SYNCHRONOUS CONDENSER [patent_app_type] => utility [patent_app_number] => 19/272546 [patent_app_country] => US [patent_app_date] => 2025-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19272546 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/272546
POWER GENERATION SYSTEM WITH SYNCHRONOUS CONDENSER Jul 16, 2025 Issued
Array ( [id] => 20194270 [patent_doc_number] => 20250270980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => Hybrid Renewable Energy System [patent_app_type] => utility [patent_app_number] => 19/066355 [patent_app_country] => US [patent_app_date] => 2025-02-28 [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] => -9 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19066355 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/066355
Hybrid Renewable Energy System Feb 27, 2025 Pending
Array ( [id] => 20165663 [patent_doc_number] => 20250257709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => MODULAR HYDROPOWER SYSTEMS AND METHODS WITH PUMPED STORAGE [patent_app_type] => utility [patent_app_number] => 19/043414 [patent_app_country] => US [patent_app_date] => 2025-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19043414 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/043414
MODULAR HYDROPOWER SYSTEMS AND METHODS WITH PUMPED STORAGE Jan 31, 2025 Pending
Array ( [id] => 20008250 [patent_doc_number] => 20250146472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => Solar Wind Turbine with Lever Assist via Compounding Mechanical Advantage [patent_app_type] => utility [patent_app_number] => 19/016453 [patent_app_country] => US [patent_app_date] => 2025-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19016453 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/016453
Solar Wind Turbine with Lever Assist via Compounding Mechanical Advantage Jan 9, 2025 Issued
Array ( [id] => 20085912 [patent_doc_number] => 20250215848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => GLOBAL PERPETUAL ENERGY OCEAN BLANKET [patent_app_type] => utility [patent_app_number] => 18/986695 [patent_app_country] => US [patent_app_date] => 2024-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9899 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18986695 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/986695
GLOBAL PERPETUAL ENERGY OCEAN BLANKET Dec 17, 2024 Pending
Array ( [id] => 20041764 [patent_doc_number] => 20250179986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => SUBSEA SYSTEM FOR ENERGY CAPTURE ON FLOATING PLATFORMS [patent_app_type] => utility [patent_app_number] => 18/966719 [patent_app_country] => US [patent_app_date] => 2024-12-03 [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] => -11 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18966719 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/966719
SUBSEA SYSTEM FOR ENERGY CAPTURE ON FLOATING PLATFORMS Dec 2, 2024 Pending
Array ( [id] => 20058410 [patent_doc_number] => 20250196632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => FLEXIBLE ARM GENERATOR [patent_app_type] => utility [patent_app_number] => 18/965947 [patent_app_country] => US [patent_app_date] => 2024-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18965947 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/965947
FLEXIBLE ARM GENERATOR Dec 1, 2024 Pending
Array ( [id] => 20008251 [patent_doc_number] => 20250146473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => VENTURI WIND POWER [patent_app_type] => utility [patent_app_number] => 18/935279 [patent_app_country] => US [patent_app_date] => 2024-11-01 [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] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18935279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/935279
VENTURI WIND POWER Oct 31, 2024 Pending
Array ( [id] => 19984639 [patent_doc_number] => 20250122861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => VERTICAL AXIS WIND TURBINE [patent_app_type] => utility [patent_app_number] => 18/928979 [patent_app_country] => US [patent_app_date] => 2024-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2277 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18928979 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/928979
VERTICAL AXIS WIND TURBINE Oct 27, 2024 Pending
Array ( [id] => 19999212 [patent_doc_number] => 20250137434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => WATER TURBINE SYSTEM AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 18/928942 [patent_app_country] => US [patent_app_date] => 2024-10-28 [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] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18928942 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/928942
WATER TURBINE SYSTEM AND METHOD OF USE Oct 27, 2024 Pending
Array ( [id] => 20622355 [patent_doc_number] => 12589850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Wave-powered propulsion shroud [patent_app_type] => utility [patent_app_number] => 18/909861 [patent_app_country] => US [patent_app_date] => 2024-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 114 [patent_figures_cnt] => 145 [patent_no_of_words] => 31010 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18909861 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/909861
Wave-powered propulsion shroud Oct 7, 2024 Issued
Array ( [id] => 20622356 [patent_doc_number] => 12589851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Wave-powered propulsion shroud [patent_app_type] => utility [patent_app_number] => 18/909864 [patent_app_country] => US [patent_app_date] => 2024-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 138 [patent_figures_cnt] => 187 [patent_no_of_words] => 39794 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18909864 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/909864
Wave-powered propulsion shroud Oct 7, 2024 Issued
Array ( [id] => 19916676 [patent_doc_number] => 12292035 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-06 [patent_title] => Wind turbine system for power generation [patent_app_type] => utility [patent_app_number] => 18/896322 [patent_app_country] => US [patent_app_date] => 2024-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3275 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18896322 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/896322
Wind turbine system for power generation Sep 24, 2024 Issued
Array ( [id] => 19659211 [patent_doc_number] => 20240426276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => WIND, WAVE, AND WATER POWER GENERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/828584 [patent_app_country] => US [patent_app_date] => 2024-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18828584 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/828584
WIND, WAVE, AND WATER POWER GENERATION SYSTEM Sep 8, 2024 Abandoned
Array ( [id] => 19600399 [patent_doc_number] => 20240391279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => SELF-REINFLATING TIRE [patent_app_type] => utility [patent_app_number] => 18/793041 [patent_app_country] => US [patent_app_date] => 2024-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18793041 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/793041
SELF-REINFLATING TIRE Aug 1, 2024 Abandoned
Array ( [id] => 19555720 [patent_doc_number] => 20240367512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => FLEXIBLE ARM GENERATOR [patent_app_type] => utility [patent_app_number] => 18/777355 [patent_app_country] => US [patent_app_date] => 2024-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18777355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/777355
Flexible arm generator Jul 17, 2024 Issued
Array ( [id] => 19532504 [patent_doc_number] => 20240356406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => Hybrid Power Train with a Low-Voltage Motor-Generator [patent_app_type] => utility [patent_app_number] => 18/761731 [patent_app_country] => US [patent_app_date] => 2024-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18761731 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761731
Hybrid Power Train with a Low-Voltage Motor-Generator Jul 1, 2024 Abandoned
Array ( [id] => 19529017 [patent_doc_number] => 20240352919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => Guide Vane Assembly for a Vertical Axis Wind Turbine [patent_app_type] => utility [patent_app_number] => 18/761272 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18761272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761272
Guide Vane Assembly for a Vertical Axis Wind Turbine Jun 30, 2024 Abandoned
Array ( [id] => 19635258 [patent_doc_number] => 20240413707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => ULTRA A/C AND D/C ELECTRICAL RE-GENERATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/741691 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18741691 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/741691
ULTRA A/C AND D/C ELECTRICAL RE-GENERATION DEVICE Jun 11, 2024 Pending
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