Inventor

Hua Xu

Inventor
Ottawa, CA

Overview

13→
Patents
2014–2021
Patent span
Electricity
Primary field (CPC H)

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 communication26%
H04WWireless communication networks26%
H04BTransmission17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
A61KPreparations for medical, dental or toiletry purposes6%
C07KPeptides3%
C12NMicroorganisms or enzymes3%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture3%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms3%
H04JMultiplex communication3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2015Patents assigned to PRITCHARD JR KIRKWOOD A (2)· patent assignee history
2014–2015Patents assigned to SHI YANG (2)· patent assignee history
2014–2015Patents assigned to WISCONSIN MED COLLEGE INC (2)· patent assignee history
2014–2015Patents assigned to XU HAO (2)· patent assignee history
2014–2015Based in Elm Grove, WI, US· patent location history
2018Based in Zhejiang, CN· patent location history
2021Patents assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (7)· patent assignee history
2021Based in Ottawa, CA· patent location history
2021Based in Nepean, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD72021
PRITCHARD JR KIRKWOOD A22014–2015
SHI YANG22014–2015
WISCONSIN MED COLLEGE INC22014–2015
XU HAOself22014–2015
Locations
LocationPatentsSpan
Ottawa, CA92021
Elm Grove, WI, US22014–2015
Nepean, CA12021
Zhejiang, CN12018