This inventor holds 1 USPTO granted patent. Top assignee: Unaxis-Balzers Aktiengesellschaft. Active years: 2003.
Company Filing History:
Years Active: 2003
Title: The Innovative Contributions of Urs Wälchli
Introduction
Urs Wälchli is a notable inventor based in Heiligkreuz, Switzerland. He has made significant contributions to the field of pressure sensing technology. His innovative approach combines capacitive and thermal elements to enhance the functionality of pressure sensors.
Latest Patents
Wälchli holds a patent for a combination pressure sensor that integrates capacitive and thermal elements. This pressure sensor features a baseplate and a support plate with a membrane. The layers on the membrane and the support plate are connected to a circuit that capacitively measures pressure, generating a first pressure signal. Additionally, a thermal conductivity measuring element generates a second pressure signal, utilizing a heating element positioned adjacent to the support plate. This design protects the membrane from thermal effects, ensuring accurate measurements.
Career Highlights
Urs Wälchli is associated with Unaxis-Balzers Aktiengesellschaft, where he has contributed to advancements in sensor technology. His work has been instrumental in developing innovative solutions that address the challenges in pressure measurement.
Collaborations
Wälchli has collaborated with notable colleagues, including Per Björkman and Rudolf Stocker. Their combined expertise has fostered a productive environment for innovation and development in their field.
Conclusion
Urs Wälchli's contributions to pressure sensor technology exemplify the impact of innovative thinking in engineering. His patent reflects a significant advancement in the measurement of pressure, showcasing the importance of integrating different technologies for improved performance.