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Inventor

Zhengyu Tian

Inventor
Woodbury, MN, US

Overview

2→
Patents
2020–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels25%
A61LMethods or apparatus for sterilising materials or objects in general25%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients25%
C08LCompositions of macromolecular compounds25%
PatentTitleYear
10,940,233Fibrinogen composition, method and wound articles202110,800,915Polycarbonate composition and preparation method thereof2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to KINGFA SCIENCE & TECHNOLOGY CO (1)· patent assignee history
2020Based in Guangdong, CN· patent location history
2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history
2021Based in Woodbury, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO12021
KINGFA SCIENCE & TECHNOLOGY CO12020
Locations
LocationPatentsSpan
Woodbury, Minnesota, US12021
Guangdong, CN12020