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Inventor

Qing Hong Zhao

Inventor
Andover, MN, US

Overview

3→
Patents
2001–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general67%
G06FElectric digital data processing33%
PatentTitleYear
10,929,544Preventing malicious observance of private information20216,652,594'Resorbable implant materials'20036,312,474'Resorbable implant materials'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to BIO VASCULAR INC (1)· patent assignee history
2001–2003Based in Andover, MN, US· patent location history
2003Patents assigned to SYNOVIS LIFE TECHNOLOGIES INC (1)· patent assignee history
2021Patents assigned to IBM (1)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BIO VASCULAR INC12001
IBM12021
SYNOVIS LIFE TECHNOLOGIES INC12003
Locations
LocationPatentsSpan
Andover, Minnesota, US22001–2003
Beijing, CN12021