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Inventor

Albert Schaal

Inventor
Tuebingen, DE

Overview

4→
Patents
2000–2005
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.

G06Qprimary
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes40%
G07FCoin-freed or like apparatus40%
G06FElectric digital data processing10%
H04LTransmission of digital information, e.g. telegraphic communication10%
PatentTitleYear
6,971,025'Secure personalization of chip cards'20056,711,685'System and procedure for protection against the analytical espionage of secret information'20046,173,401'Importing information onto a chip card'20016,076,162'Certification of cryptographic keys for chipcards'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2005Patents assigned to IBM (4)· patent assignee history
2000–2001Based in Tubingen, DE· patent location history
2004–2005Based in Tuebingen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM42000–2005
Locations
LocationPatentsSpan
Tuebingen, DE22004–2005
Tubingen, DE22000–2001