Company Filing History:
3 out of 1,069 
1 out of 157 Years Active: 2010
Title: Wilfried Klopfer: Innovator in Capacitive Proximity Switch Technology
Introduction
Wilfried Klopfer is a notable inventor based in Wuppertal, Germany. He has made significant contributions to the field of capacitive proximity switches, holding a total of 4 patents. His work has advanced the technology used in household appliances, enhancing their functionality and user experience.
Latest Patents
Klopfer's latest patents include innovative designs for capacitive proximity switches. One of his patents describes a capacitive proximity switch that features an electrically conductive sensor surface, which is covered by an electrically non-conductive covering plate. This design serves as part of a capacitor, with capacitance that varies based on proximity. The sensor surface connects to a control input of a semiconductor switch, which has a signal input with a clock signal and a signal output. This technology is integrated into household appliances, allowing for improved interaction and control. Another patent details a similar capacitive proximity switch that includes a reference sensor surface for generating a reference signal to determine the actuation state of the switch. The signal portions of the reference signal are proportional to the capacitance of a reference capacitor formed with the reference sensor surface, which is influenced by the surrounding conditions.
Career Highlights
Throughout his career, Klopfer has worked with prominent companies, including BSH Bosch und Siemens Hausgeräte GmbH. His experience in these organizations has allowed him to refine his skills and contribute to the development of innovative technologies in the appliance industry.
Collaborations
Klopfer has collaborated with notable colleagues such as Jörg Grosser and Bernward Reinker. These partnerships have fostered a creative environment that has led to the successful development of his patented technologies.
Conclusion
Wilfried Klopfer's contributions to capacitive proximity switch technology have significantly impacted the functionality of household appliances. His innovative designs and collaborative efforts continue to influence the industry, showcasing the importance of creativity and teamwork in technological advancements.