Search

Leshui Zhang

Examiner (ID: 19027, Phone: (571)270-5589 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2654, 2614, 2695
Total Applications
988
Issued Applications
719
Pending Applications
88
Abandoned Applications
210

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20088356 [patent_doc_number] => 20250218292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => SYSTEM AND METHOD FOR CONTROLLING VEHICLE [patent_app_type] => utility [patent_app_number] => 18/934594 [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] => 3522 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18934594 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/934594
SYSTEM AND METHOD FOR CONTROLLING VEHICLE Oct 31, 2024 Pending
Array ( [id] => 20000337 [patent_doc_number] => 20250138559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => COMMAND MONITOR BACKUP CONTROL ARCHITECTURE [patent_app_type] => utility [patent_app_number] => 18/931869 [patent_app_country] => US [patent_app_date] => 2024-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18931869 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/931869
COMMAND MONITOR BACKUP CONTROL ARCHITECTURE Oct 29, 2024 Pending
Array ( [id] => 19587440 [patent_doc_number] => 20240384997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => AUTONOMOUS MOBILE UNIT CONTROL SYSTEM AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/787327 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18787327 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/787327
AUTONOMOUS MOBILE UNIT CONTROL SYSTEM AND CONTROL METHOD Jul 28, 2024 Pending
Array ( [id] => 19542248 [patent_doc_number] => 20240359284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => GLASS POLISHING APPARATUS AND GLASS POLISHING METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/764511 [patent_app_country] => US [patent_app_date] => 2024-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18764511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/764511
GLASS POLISHING APPARATUS AND GLASS POLISHING METHOD USING THE SAME Jul 4, 2024 Pending
Array ( [id] => 19246142 [patent_doc_number] => 20240197126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => CLEANER [patent_app_type] => utility [patent_app_number] => 18/590462 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590462
CLEANER Feb 27, 2024 Pending
Array ( [id] => 19246143 [patent_doc_number] => 20240197127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => CLEANER [patent_app_type] => utility [patent_app_number] => 18/590504 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590504 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590504
CLEANER Feb 27, 2024 Pending
Array ( [id] => 19585897 [patent_doc_number] => 20240383454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => Vehicle and Method of Controlling the Same [patent_app_type] => utility [patent_app_number] => 18/414874 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414874
Vehicle and Method of Controlling the Same Jan 16, 2024 Pending
Array ( [id] => 19081385 [patent_doc_number] => 20240108186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => CHARGING BASE AND ELECTRIC VACUUM CLEANER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/539481 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18539481 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539481
CHARGING BASE AND ELECTRIC VACUUM CLEANER SYSTEM Dec 13, 2023 Abandoned
Array ( [id] => 19251310 [patent_doc_number] => 20240202300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => VEHICLE-MOUNTED SYSTEM AND OPERATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/508181 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18508181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508181
VEHICLE-MOUNTED SYSTEM AND OPERATION METHOD THEREOF Nov 12, 2023 Pending
Array ( [id] => 19159557 [patent_doc_number] => 20240152264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => COMMAND INPUT FOR REMOTE SUPERVISION OF MULTIPLE AUTONOMOUS AIRCRAFT [patent_app_type] => utility [patent_app_number] => 18/500865 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18500865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/500865
COMMAND INPUT FOR REMOTE SUPERVISION OF MULTIPLE AUTONOMOUS AIRCRAFT Nov 1, 2023 Pending
Array ( [id] => 19134230 [patent_doc_number] => 11969133 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Hand vacuum cleaner [patent_app_type] => utility [patent_app_number] => 18/376901 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6425 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 18376901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376901
Hand vacuum cleaner Oct 4, 2023 Issued
Array ( [id] => 19018459 [patent_doc_number] => 20240074630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => HAND VACUUM CLEANER [patent_app_type] => utility [patent_app_number] => 18/376951 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18376951 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376951
Hand vacuum cleaner Oct 4, 2023 Issued
Array ( [id] => 19018458 [patent_doc_number] => 20240074629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => HAND VACUUM CLEANER [patent_app_type] => utility [patent_app_number] => 18/376944 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18376944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376944
HAND VACUUM CLEANER Oct 4, 2023 Pending
Array ( [id] => 19098873 [patent_doc_number] => 20240118101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => CONTROL APPARATUS [patent_app_type] => utility [patent_app_number] => 18/479830 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18479830 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479830
CONTROL APPARATUS Oct 2, 2023 Pending
Array ( [id] => 19861725 [patent_doc_number] => 20250100511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => RAIN SENSOR PHANTOM WIPE PREVENTION [patent_app_type] => utility [patent_app_number] => 18/472773 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18472773 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/472773
RAIN SENSOR PHANTOM WIPE PREVENTION Sep 21, 2023 Pending
Array ( [id] => 20191732 [patent_doc_number] => 20250268442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => METHOD FOR OPERATING A MOBILE, SELF-PROPELLED APPLIANCE [patent_app_type] => utility [patent_app_number] => 18/857493 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18857493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/857493
METHOD FOR OPERATING A MOBILE, SELF-PROPELLED APPLIANCE Apr 20, 2023 Pending
Array ( [id] => 20247699 [patent_doc_number] => 20250296568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => Method for Manoeuvring a Vehicle on a Multi-Lane Road With Determination of a Starting Point of a Deceleration Lane, and Driver Assistance System [patent_app_type] => utility [patent_app_number] => 18/862203 [patent_app_country] => US [patent_app_date] => 2023-04-21 [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] => -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] => 18862203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/862203
Method for Manoeuvring a Vehicle on a Multi-Lane Road With Determination of a Starting Point of a Deceleration Lane, and Driver Assistance System Apr 20, 2023 Pending
Array ( [id] => 18611432 [patent_doc_number] => 20230278163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => SANDER [patent_app_type] => utility [patent_app_number] => 18/177204 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6139 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18177204 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/177204
SANDER Mar 1, 2023 Pending
Array ( [id] => 19402730 [patent_doc_number] => 20240286241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => RETAINER FOR A HANDHELD SANDER AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 18/173314 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13788 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18173314 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/173314
RETAINER FOR A HANDHELD SANDER AND METHOD OF USE Feb 22, 2023 Pending
Array ( [id] => 18648357 [patent_doc_number] => 20230294141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/155328 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18155328 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/155328
Cleaning apparatus Jan 16, 2023 Issued
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