Inventor

John W. Barrs, II

Inventor
Boca Raton, FL, US

Overview

9→
Patents
1987–2020
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G06Fprimary
G06FElectric digital data processing32%
H04LTransmission of digital information, e.g. telegraphic communication11%
H04NPictorial communication, e.g. television11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
A47GHousehold or table equipment5%
G06KGraphical data reading5%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%
G06VImage or video recognition or understanding5%
H04BTransmission5%
H04WWireless communication networks5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2020Patents assigned to IBM (7)· patent assignee history
1987–1990Based in Hialeah, FL, US· patent location history
2008–2009Patents assigned to LENOVO SINGAPORE PTE LTD (2)· patent assignee history
2008–2010Based in Austin, TX, US· patent location history
2014Patents assigned to BARRS II JOHN W (1)· patent assignee history
2014Patents assigned to BROWN MICHAEL W (1)· patent assignee history
2014Patents assigned to WILLIAMSON PAUL S (1)· patent assignee history
2014Based in Ausitn, TX, US· patent location history
2018–2020Based in Boca Raton, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM71987–2020
LENOVO SINGAPORE PTE LTD22008–2009
BARRS II JOHN Wself12014
BROWN MICHAEL W12014
WILLIAMSON PAUL S12014
Locations
LocationPatentsSpan
Boca Raton, Florida, US32018–2020
Austin, Texas, US32008–2010
Hialeah, Florida, US21987–1990
Ausitn, Texas, US12014