Inventor

Birgit Baum-Waidner

Inventor
Au, CH

Overview

5→
Patents
2002–2013
Patent span
Physics
Primary field (CPC G)

Patents· 5 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 purposes60%
H04LTransmission of digital information, e.g. telegraphic communication40%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to ENTRUST TECHNOLOGIES LTD (1)· patent assignee history
2002Based in Rueschlikon, CH· patent location history
2008–2013Patents assigned to IBM (4)· patent assignee history
2008–2013Based in Au, CH· patent location history
2011Based in Greenwich, CT, US· patent location history
2013Patents assigned to BAUM-WAIDNER BIRGIT (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM42008–2013
BAUM-WAIDNER BIRGITself12013
ENTRUST TECHNOLOGIES LTD12002
Locations
LocationPatentsSpan
Au, CH32008–2013
Greenwich, CT, US12011
Rueschlikon, CH12002