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Inventor

Charles Keepax

Inventor
Edinburgh, GB

Overview

3→
Patents
2011–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

A61Bprimary
A61BDiagnosis9%
E02DFoundations9%
E04HBuildings or like structures for particular purposes9%
F03DWind motors9%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g9%
F16FSprings9%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves9%
G01RMeasuring electric variables9%
H01RElectrically-conductive connections9%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers9%
PatentTitleYear
10,782,361Circuit for monitoring a socket20208,418,413'Windturbine support tower with pendulum-damping means'20138,049,636'System, methods and apparatus for monitoring via a hand held tool'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2020Based in Edinburgh, GB· patent location history
2013Patents assigned to BLACK Donald (1)· patent assignee history
2013Patents assigned to BUCKINGHAM MARK-PAUL (1)· patent assignee history
2013Patents assigned to CARRUTHERS BARRY (1)· patent assignee history
2020Patents assigned to CIRRUS LOGIC INC (1)· patent assignee history
2020Patents assigned to CIRRUS LOGIC INT SEMICONDUCTOR LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BLACK Donald12013
BUCKINGHAM MARK-PAUL12013
CARRUTHERS BARRY12013
CIRRUS LOGIC INC12020
CIRRUS LOGIC INT SEMICONDUCTOR LTD12020
Locations
LocationPatentsSpan
Edinburgh, GB32011–2020