Inventor

Haixin Chai

Inventor
Beijing, CN

Overview

5→
Patents
2009–2017
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G06Fprimary
G06FElectric digital data processing50%
H04LTransmission of digital information, e.g. telegraphic communication25%
G10LSpeech analysis techniques or speech synthesis13%
H04MTelephonic communication13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2017Patents assigned to IBM (3)· patent assignee history
2009–2017Based in Beijing, CN· patent location history
2014–2017Patents assigned to CHAI HAIXIN (2)· patent assignee history
2014Patents assigned to CHEN DANIEL Q (1)· patent assignee history
2017Patents assigned to BEIJING LENOVO SOFTWARE LTD (1)· patent assignee history
2017Patents assigned to CAI MING (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM32009–2017
CHAI HAIXINself22014–2017
BEIJING LENOVO SOFTWARE LTD12017
CAI MING12017
CHEN DANIEL Q12014
Locations
LocationPatentsSpan
Beijing, CN52009–2017