Heiko H. Ludwig

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Zurich, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method for inter-enterprise role-based authorization
- Patent number 7,222,107
- Issue date May 22, 2007
- International Business Machines Corporation
- Heiko H. Ludwig
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of interconnecting computers and computer network
- Patent number 7,031,999
- Issue date Apr 18, 2006
- International Business Machines Corporation
- Heiko H. Ludwig
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Confirming fulfillment of transition conditions in electronic trans...
- Publication number 20030009513
- Publication date Jan 9, 2003
- International Business Machines Corporation
- Heiko H. Ludwig
- G06 - COMPUTING CALCULATING COUNTING