Inventor

John Williamson

Inventor
Glasgow, GB

Overview

12→
Patents
1978–2019
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

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

G06Fprimary
G06FElectric digital data processing24%
G06TImage data processing or generation, in general18%
G10LSpeech analysis techniques or speech synthesis12%
A61BDiagnosis6%
A61MDevices for introducing media into, or onto, the body6%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
G01SRadio direction-finding6%
G08BSignalling systems, e.g. personal calling systems6%
G11BInformation storage based on relative movement between record carrier and transducer6%
H01QAntennas, i.e. radio aerials6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1979Based in Theodore, AL, US· patent location history
1982–1987Based in North Canton, OH, US· patent location history
1994Based in Los Gatos, CA, US· patent location history
2010–2015Patents assigned to MICROSOFT CORP (6)· patent assignee history
2010–2019Based in Glasgow, GB· patent location history
2011–2012Patents assigned to WILLIAMSON JOHN (4)· patent assignee history
2011–2012Patents assigned to BROWN LORNA M (2)· patent assignee history
2012Patents assigned to BROWN LORNA (2)· patent assignee history
2012Patents assigned to DURRANT ABIGAIL (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MICROSOFT CORP62010–2015
WILLIAMSON JOHNself42011–2012
BROWN LORNA22012
BROWN LORNA M22011–2012
DURRANT ABIGAIL22012
Locations
LocationPatentsSpan
Glasgow, GB72010–2019
North Canton, OH, US21982–1987
Theodore, AL, US21978–1979
Los Gatos, California, US11994