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Inventor

WEN ZHU

Inventor
CN

Overview

5→
Patents
2022–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C01Bprimary
C01BNon-metallic elements13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
B23BTurning7%
B25FCombination or multi-purpose tools not otherwise provided for7%
B29BPreparation or pretreatment of the material to be shaped7%
C01GCompounds containing metals not covered by subclasses c01d or c01f7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
C04BLime, magnesia7%
C08JWorking-up7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
PatentTitleYear
12,565,574Laser marking and shading enhanced PBT composition and preparation method and use thereof202612,227,413Composite loaded with nano-magnesium hydride and preparation method thereof202512,011,814Multispeed power tool202411,649,190Ceramics, methods for the production thereof and uses of same202311,366,915Method and system for document authorization and distribution2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to LEDGENDD TECH INC (1)· patent assignee history
2022Based in US· patent location history
2023Patents assigned to HYDRO QUEBEC (1)· patent assignee history
2023Based in CA· patent location history
2024Patents assigned to BLACK & DECKER INC (1)· patent assignee history
2024–2026Based in CN· patent location history
2025Patents assigned to UNIV SHANGHAI JIAOTONG (1)· patent assignee history
2026Patents assigned to KINGFA SCIENCE & TECHNOLOGY CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BLACK & DECKER INC12024
HYDRO QUEBEC12023
KINGFA SCIENCE & TECHNOLOGY CO12026
LEDGENDD TECH INC12022
UNIV SHANGHAI JIAOTONG12025
Locations
LocationPatentsSpan
CN32024–2026
CA12023
US12022