Company Filing History:
Years Active: 2012
Title: Innovations of Knut Riisnaes
Introduction
Knut Riisnaes is an accomplished inventor based in Oslo, Norway. He has made significant contributions to the field of sensor technology, particularly in the area of fingerprint detection. His innovative approach has led to the development of a unique method for determining the condition of a structure, especially in confirming if a measured fingerprint is on a live finger.
Latest Patents
Knut holds a patent for "Live finger detection by four-point measurement of complex impedance." This invention involves a method and sensor assembly designed to measure characteristics close to the surface of a structure. The sensor includes a first pair of current supply electrodes connected to a current source, which provides an electrical current to the skin. Additionally, it features at least two pickup electrodes positioned differently relative to the current supply electrodes. The system measures the voltage between the first pickup electrode and at least one of the other electrodes, allowing for a comparison of characteristics to determine the surface condition. Knut has 1 patent to his name.
Career Highlights
Knut Riisnaes is currently associated with Idex ASA, a company known for its advancements in biometric technology. His work has been instrumental in enhancing the accuracy and reliability of fingerprint detection systems.
Collaborations
Knut has collaborated with notable colleagues such as Orjan G Martinsen and Jon Nysaether, contributing to the development of innovative technologies in their field.
Conclusion
Knut Riisnaes is a pioneering inventor whose work in live finger detection technology showcases his expertise and commitment to innovation. His contributions continue to influence the field of biometric systems, making significant strides in the accuracy of fingerprint detection.