Location History:
- Ettlingen, DE (1980 - 1981)
- Karlsruhe, DE (1982 - 1993)
Company Filing History:
22 out of 238 
2 out of 2 
2 out of 17 
Years Active: 1980-1993
Title: Wolfgang Ehrfeld: Innovator in Microsensor Technology
Introduction
Wolfgang Ehrfeld is a notable inventor based in Karlsruhe, Germany, recognized for his substantial contributions to the field of microsensor technology. Holding a total of 26 patents, his work demonstrates a solid commitment to advancing innovation in electrochemical measurements.
Latest Patents
Among Ehrfeld's latest patents is a groundbreaking method of producing microsensors with integrated signal processing. One significant invention within this realm is an electrochemical measuring cell designed for detecting gaseous components. This innovative measuring cell features an electrolyte situated between a counter electrode and a gas-permeable measuring electrode. The unique design incorporates channels that are filled with the electrolyte, with diameters not exceeding 10 micrometers and channel lengths reaching up to 300 micrometers, alongside a web thickness of not more than 5 micrometers. This advanced configuration effectively suppresses drift and memory effects while enhancing measuring sensitivity, reducing response time, and minimizing residual current. Particularly when utilized as a dosimeter, the counter and measuring electrodes maintain mass transport decoupling in the electrolyte, further contributing to its precision.
Career Highlights
Throughout his career, Ehrfeld has collaborated with prominent organizations including the Karlsruhe Institute of Technology and Burkert GmbH in Ingelfingen. His work in these institutions has played a pivotal role in developing technologies that impact various sectors requiring precise electrochemical measurements.
Collaborations
Ehrfeld has had the privilege of collaborating with esteemed professionals such as Erwin W. Becker and Dietrich Munchmeyer. These partnerships have enabled the fusion of ideas and expertise, leading to significant advancements in the domain of microsensors.
Conclusion
Wolfgang Ehrfeld continues to push the boundaries of innovation within microsensor technology. His impressive portfolio of patents and collaborative efforts reflects his dedication to enhancing measurement techniques that are vital for various scientific and industrial applications. With each invention, he paves the way for future developments in the field, solidifying his legacy as a notable inventor in the industry.