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Patente
- Enhanced noise immunity multilayer piezoelectric transducer
US20220187112A1, Christoph Klieber, and Christian L. Bies.
- Coherent Noise Reduction in Ultrasonic Data
US20190304106A1, Christoph Klieber, Mikhail Lemarenko, and Sylvain Thierry.
- Systems and Methods for using Stoneley Waves for Bottom-Hole Proximity Detection
US20170192117A1, Christoph Klieber, Bertrand du Castel, Martin Luling, and David Linton Johnson.
- Flexural Wave Measurement for Thick Casing
US20180328163A1, Christoph Klieber, Andrew Hayman, JL. Le Calvez, and Thilo Brill.
- Apodization of Piezo-Composite Acoustic Elements
EP15290312.6, Christoph Klieber, Mikhail Lemarenko and Andrew Hayman.
- Resonance-Based Inversion of Acoustic Impedance of Annulus Behind Casing
EP15290308.4, Christoph Klieber, Mikhail Lemarenko, Sylvain Thierry, Sandip Bose and Smaine Zeroug.
- Techniques for Removing Interface Noise from Acoustic Log Data
EP15290325.8, Christoph Klieber, Mikhail Lemarenko and Thilo Brill.
- Method and System for Fracture Detection using Acoustic Waves
US14983701, Christoph Klieber, Ralph M. D'Angelo, Kenneth W. Winkler and Mikhail Lemarenko.
- Systems and methods for cement evaluation calibration
EP2886794A1 / US20150177198A1 , Christoph Klieber, and Silvain Thierry.
- Interlaced Ultrasonic Array Tool design and operation
EP17290128.2, Christoph Klieber.
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