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Inventor

Douglas Lin

Inventor
Dallas, TX, US

Overview

5→
Patents
2013–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 5 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 communication50%
H04MTelephonic communication38%
G06FElectric digital data processing13%
PatentTitleYear
8,831,201'Method and apparatus for managing ENUM records'20148,767,589'Method and apparatus for providing privacy for a telephone number in a network'20148,654,962'System and method of delivering ringback audio content'20148,527,664'Direct memory access with minimal host interruption'20138,401,169'System and method of delivering ringback audio content'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2014Patents assigned to AT & T IP I LP (4)· patent assignee history
2013–2014Patents assigned to KU BERNARD (3)· patent assignee history
2013–2014Patents assigned to LIN DOUGLAS (3)· patent assignee history
2013–2014Based in Dallas, TX, US· patent location history
2013Based in Orange, CT, US· patent location history
2014Patents assigned to SOO ARMSTRONG (2)· patent assignee history
2014Patents assigned to FORSYTH JAMES (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AT & T IP I LP42013–2014
KU BERNARD32013–2014
LIN DOUGLASself32013–2014
SOO ARMSTRONG22014
FORSYTH JAMES12014
Locations
LocationPatentsSpan
Dallas, Texas, US42013–2014
Orange, CT, US12013