LexDanaLexDanabeta
Inventor

Lei Zhang

Inventor
Sammamish, WA, US

Overview

6→
Patents
2007–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 6 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 communication31%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes15%
H04MTelephonic communication15%
H04WWireless communication networks15%
B60WConjoint control of vehicle sub-units of different type or different function8%
G06FElectric digital data processing8%
G08GTraffic control systems8%
PatentTitleYear
10,861,055Method and system for identifying users across mobile and desktop devices202010,423,985Method and system for identifying users across mobile and desktop devices20199,622,213'Message notification method and electronic device'20179,110,774'System and method of utilizing driving profiles via a mobile device'20158,639,236'System and method for controlling a function of an electronic device through a network'20147,170,982'Call authorization and billing message routing capability'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to LUCENT TECHNOLOGIES INC (1)· patent assignee history
2007–2017Based in Beijing, CN· patent location history
2014Patents assigned to BLACKBERRY LTD (1)· patent assignee history
2014Patents assigned to GANDHI SHIVANGI ANANTRUPA (1)· patent assignee history
2014Based in Toronto, CA· patent location history
2015Patents assigned to SPRINT COMMUNICATIONS CO (1)· patent assignee history
2015Based in Reston, VA, US· patent location history
2019–2020Patents assigned to TWITTER INC (2)· patent assignee history
2019–2020Based in Sammamish, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TWITTER INC22019–2020
BLACKBERRY LTD12014
GANDHI SHIVANGI ANANTRUPA12014
LUCENT TECHNOLOGIES INC12007
SPRINT COMMUNICATIONS CO12015
Locations
LocationPatentsSpan
Sammamish, Washington, US22019–2020
Beijing, CN22007–2017
Reston, Virginia, US12015
Toronto, CA12014