BP

Birgit M. Pfitzmann

IBM: 79 patents #863 of 70,183Top 2%
📍 Wettswil, NY: #1 of 1 inventorsTop 100%
Overall (All Time): #23,041 of 4,157,543Top 1%
79
Patents All Time

Issued Patents All Time

Showing 76–79 of 79 patents

Patent #TitleCo-InventorsDate
7496552 Method for rule compliance situation checking and related checking system Ying Huang, Haiqi Liang, Ying Liu, Jian Wang, Xin Zhou +1 more 2009-02-24
7302569 Implementation and use of a PII data access control facility employing personally identifying information labels and purpose serving functions sets Linda N. Betz, John C. Dayka, Walter B. Farrell, Richard Henry Guski, Guenter Karjoth +3 more 2007-11-27
7240362 Providing identity-related information and preventing man-in-the-middle attacks Michael Waidner 2007-07-03
6856977 Method and system for proving ownership of digital data André Adelsbach, Ahmad-Reza Sadeghi 2005-02-15