This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Behr Gmbh & Co., Endress+hauser Conducta Gmbh+co. Kg, Other. Active years: 2002-2016.
Company Filing History:
1 out of 230 
1 out of 301 
1 out of 834,350 Years Active: 2002-2016
Title: Innovations of Harald Riegel
Introduction
Harald Riegel is a notable inventor based in Stuttgart, Germany. He has made significant contributions to the field of engineering, particularly in the areas of conductivity measurement and air conditioning systems. With a total of 3 patents to his name, Riegel's work reflects a commitment to innovation and efficiency.
Latest Patents
One of Riegel's latest patents is a method for calibrating a conductivity measuring cell. This invention relates to a technique for determining the conductivity of a liquid medium, especially very pure water, using two electrodes. The method allows for the determination of the cell constant independently of calibration standards, enhancing the accuracy of measurements.
Another significant patent involves a method and arrangement for regulating air mixing in a heating or air conditioning system of a motor vehicle. This invention optimizes energy consumption by determining the proportion of recirculated air based on the position of air-flow control elements. The control unit is designed to adjust the air intake based on these positions, leading to a more efficient and cost-effective system.
Career Highlights
Throughout his career, Riegel has worked with reputable companies, including Behr GmbH & Co. His experience in the industry has allowed him to develop practical solutions that address real-world challenges in engineering and technology.
Collaborations
Riegel has collaborated with notable professionals in his field, including Andreas Kemle and Thorsten Moellert. These partnerships have contributed to the advancement of his innovative projects and patents.
Conclusion
Harald Riegel's contributions to engineering through his patents demonstrate his innovative spirit and dedication to improving technology. His work continues to influence the fields of conductivity measurement and automotive air conditioning systems.