Inventor

John A. Bigham

Inventor
Pottstown, PA, US

Overview

10→
Patents
1996–2009
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television25%
H04LTransmission of digital information, e.g. telegraphic communication22%
H04QSelecting22%
H04HBroadcast communication13%
H04JMultiplex communication9%
H01QAntennas, i.e. radio aerials3%
H04MTelephonic communication3%
H04WWireless communication networks3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2000Patents assigned to BELL ATLANTIC NETWORK SERVICES (7)· patent assignee history
1996–1997Patents assigned to BELL COMMUNICATIONS RES (2)· patent assignee history
1996–2000Based in Pottstown, PA, US· patent location history
1997–1998Patents assigned to BELL ATLANTIC (2)· patent assignee history
2009Patents assigned to QUEEN MARY & WESTFIELD COLLEGE (1)· patent assignee history
2009Based in Surbiton, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BELL ATLANTIC NETWORK SERVICES71996–2000
BELL ATLANTIC21997–1998
BELL COMMUNICATIONS RES21996–1997
QUEEN MARY & WESTFIELD COLLEGE12009
Locations
LocationPatentsSpan
Pottstown, Pennsylvania, US91996–2000
Surbiton, GB12009