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Inventor

Alois Marek

Inventor
Nussbaumen, CH

Overview

4→
Patents
1976–2021
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G01Rprimary
G01RMeasuring electric variables10%
G06KGraphical data reading10%
G06TImage data processing or generation, in general10%
G06VImage or video recognition or understanding10%
G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy10%
H01CResistors10%
H02HEmergency protective circuit arrangements10%
H04LTransmission of digital information, e.g. telegraphic communication10%
H10DInorganic electric semiconductor devices10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
PatentTitleYear
11,004,168Optical feedback for visual recognition authentication20214,587,589'Voltage limiting feed-through unit'19864,314,200'Method and apparatus for detection of magnetization'19823,984,858'Semiconductor components'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1986Patents assigned to BBC BROWN BOVERI & CIE (3)· patent assignee history
1976–1982Based in Nussbaumen, CH· patent location history
1986Based in Untersiggenthal, CH· patent location history
2021Patents assigned to MCAFEE LLC (1)· patent assignee history
2021Based in Gdansk, PL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BBC BROWN BOVERI & CIE31976–1986
MCAFEE LLC12021
Locations
LocationPatentsSpan
Nussbaumen, CH21976–1982
Gdansk, PL12021
Untersiggenthal, CH11986