Inventor

Dahai Xu

Inventor
Livingston, NJ, US

Overview

11→
Patents
2008–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 11 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 communication32%
H04JMultiplex communication27%
H04QSelecting23%
B01LChemical or physical laboratory apparatus for general use5%
C12NMicroorganisms or enzymes5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
H04MTelephonic communication5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Based in North Tonawanda, NY, US· patent location history
2010–2015Patents assigned to XU DAHAI (5)· patent assignee history
2010Based in Edison, NJ, US· patent location history
2011–2016Patents assigned to AT & T IP I LP (8)· patent assignee history
2011–2016Based in Livingston, NJ, US· patent location history
2013–2015Patents assigned to CHIU ANGELA LAN (3)· patent assignee history
2013–2015Patents assigned to LI GUANGZHI (3)· patent assignee history
2013–2015Patents assigned to WANG DONGMEI (3)· patent assignee history
2021Based in Nanjing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AT & T IP I LP82011–2016
XU DAHAIself52010–2015
CHIU ANGELA LAN32013–2015
LI GUANGZHI32013–2015
WANG DONGMEI32013–2015
Locations
LocationPatentsSpan
Livingston, New Jersey, US82011–2016
Nanjing, CN12021
Edison, New Jersey, US12010
North Tonawanda, New York, US12008