Inventor

Paul Anthony Kirkby

Inventor
Old Harlow, GB

Overview

23→
Patents
1977–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 23 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%
G02BOptical elements, systems or apparatus15%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light10%
H04QSelecting8%
H04JMultiplex communication5%
H04BTransmission3%
H04MTelephonic communication3%
H10HInorganic light-emitting semiconductor devices having potential barriers3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1980Patents assigned to INT STANDARD ELECTRIC CORP (2)· patent assignee history
1977–2008Based in Harlow, GB· patent location history
1990–2016Based in Old Harlow, GB· patent location history
1995–1999Patents assigned to NORTHERN TELECOM LTD (3)· patent assignee history
2000–2008Patents assigned to NORTEL NETWORKS LTD (10)· patent assignee history
2012–2016Patents assigned to UCL BUSINESS PLC (5)· patent assignee history
2012–2016Patents assigned to NADELLA K M NAGA SRINIVAS (4)· patent assignee history
2012–2015Based in London, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NORTEL NETWORKS LTD102000–2008
UCL BUSINESS PLC52012–2016
NADELLA K M NAGA SRINIVAS42012–2016
NORTHERN TELECOM LTD31995–1999
INT STANDARD ELECTRIC CORP21977–1980
Locations
LocationPatentsSpan
Old Harlow, GB121990–2016
Harlow, GB81977–2008
London, GB32012–2015