Ernst Christen

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Beaverton, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic association of equations to unknowns during simulations of...
- Patent number 6,975,972
- Issue date Dec 13, 2005
- Synopsys, Inc.
- Gordon J. Vreugdenhil
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Classification of the variables in a system of simultaneous equatio...
- Patent number 6,532,569
- Issue date Mar 11, 2003
- Synopsys, Inc.
- Ernst Christen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Analysis mechanism for system performance simulator
- Patent number 5,548,539
- Issue date Aug 20, 1996
- Analogy, Inc.
- Martin Vlach
- G06 - COMPUTING CALCULATING COUNTING