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Inventor

Zhifeng Zhou

Inventor
Toronto, CA

Overview

7→
Patents
2017–2020
Patent span
LOC
Primary field

Patents· 7 as inventor

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

LOC24primary
LOC2425%
A61BDiagnosis13%
C23CCoating metallic material13%
G01MTesting static or dynamic balance of machines or structures13%
LOC1313%
LOC1513%
LOC2813%
PatentTitleYear
10,551,282Apparatus and method for testing performance of an electrosurgical tool202010,519,539Method for hydrogen-free diamond-like coatings having isolated carbon particle embedded within2019D0803890'Pump chassis'2017D0802777'Probe handle'2017D0802537'Connector hub'2017D0795448'Burette'2017D0791941'Probe handle'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to KYPHON SARL (5)· patent assignee history
2017Based in Toronto, CA· patent location history
2019–2020Patents assigned to UNIV CITY HONG KONG (2)· patent assignee history
2019Based in Kowloon, HK· patent location history
2020Based in Ma On Shan, HK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KYPHON SARL52017
UNIV CITY HONG KONG22019–2020
Locations
LocationPatentsSpan
Toronto, CA52017
Ma On Shan, HK12020
Kowloon, HK12019