Inventor

Alfred Thomsen

Inventor
Austin, TX, US

Overview

2→
Patents
1981–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

B81Bprimary
B81BMicrostructural devices or systems, e.g. micromechanical devices14%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems14%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like14%
G01RMeasuring electric variables14%
H03FAmplifiers14%
H03GControl of amplification14%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to THOMSEN ALFRED AS (1)· patent assignee history
1981Based in Vejenvej, DK· patent location history
2021Patents assigned to CIRRUS LOGIC INC (1)· patent assignee history
2021Patents assigned to CIRRUS LOGIC INT SEMICONDUCTOR LTD (1)· patent assignee history
2021Based in Austin, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIRRUS LOGIC INC12021
CIRRUS LOGIC INT SEMICONDUCTOR LTD12021
THOMSEN ALFRED ASself11981
Locations
LocationPatentsSpan
Austin, Texas, US12021
Vejenvej, DK11981