Inventor

Zheng Zhou

Inventor
Anaheim, CA, US

Overview

13→
Patents
1997–2021
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication13%
G06FElectric digital data processing10%
G06KGraphical data reading8%
H03MCoding8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
C07DHeterocyclic compounds5%
H04WWireless communication networks5%
A61KPreparations for medical, dental or toiletry purposes3%
B03DFlotation3%
B62KCycles3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to GUANGZHOU INST GEOCHEM CAS (1)· patent assignee history
2015–2019Patents assigned to ID TECH (3)· patent assignee history
2015–2019Based in Anaheim, CA, US· patent location history
2016–2020Patents assigned to HOFFMANN LA ROCHE (2)· patent assignee history
2016–2020Based in Shanghai, CN· patent location history
2018Patents assigned to BROMHAM RICHARD (1)· patent assignee history
2018–2019Based in Ningbo, CN· patent location history
2020Patents assigned to FACEBOOK INC (1)· patent assignee history
2021Based in Kunshan, CN· patent location history
2021Based in Xiamen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ID TECH32015–2019
HOFFMANN LA ROCHE22016–2020
BROMHAM RICHARD12018
FACEBOOK INC12020
GUANGZHOU INST GEOCHEM CAS11997
Locations
LocationPatentsSpan
Anaheim, California, US32015–2019
Shanghai, CN22016–2020
Ningbo, CN22018–2019
Kunshan, CN12021
Xiamen, CN12021