Birgit Pfitzmann

City:

Saarbruecken

Country:

Germany

Published Applications:

Last publication date:

2005-02-15

Top Assignees for applications by Birgit Pfitzmann

The entities that hold a legal rights for patent applications filed by inventor Pfitzmann Birgit:

INTERNATIONAL BUSINESS MACHINES CORPORATION 1 ARMONK, NY United States

Recent patent applications by Pfitzmann Birgit

Birgit Pfitzmann from Saarbruecken, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2005-02-15

US9666256

Method and system for proving ownership of digital data

InventorID:

7540504 ⎘