Inventor

Robert David Rand

Inventor
Peebles, GB

Overview

18→
Patents
2019–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 18 as inventor

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

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers20%
G06FElectric digital data processing17%
G10LSpeech analysis techniques or speech synthesis14%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use9%
H03GControl of amplification7%
H01RElectrically-conductive connections6%
H04MTelephonic communication6%
H04SStereophonic systems4%
G08BSignalling systems, e.g. personal calling systems3%
G11BInformation storage based on relative movement between record carrier and transducer3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2021Patents assigned to CIRRUS LOGIC INC (18)· patent assignee history
2019–2021Patents assigned to CIRRUS LOGIC INT SEMICONDUCTOR LTD (18)· patent assignee history
2019–2021Based in Peebles, GB· patent location history
2019–2021Based in Edinburgh, GB· patent location history
2019–2021Based in Scottish Borders, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIRRUS LOGIC INC182019–2021
CIRRUS LOGIC INT SEMICONDUCTOR LTD182019–2021
Locations
LocationPatentsSpan
Peebles, GB72019–2021
Edinburgh, GB62019–2021
Scottish Borders, GB52019–2021