This inventor holds 2 USPTO granted patents. Top assignees: Infineon Technologies Ag, Infineon Technologies Sc300 Gmbh & Co., Kg, Motorola Corporation. Active years: 2003-2006.
Company Filing History:
1 out of 15,013 
1 out of 13 
1 out of 20,290 
Years Active: 2003-2006
Title: The Innovative Contributions of Dan Wissel
Introduction
Dan Wissel is a notable inventor based in Austin, TX, who has made significant contributions to the fields of liquid measurement and semiconductor processing. With a total of 2 patents, his work reflects a commitment to advancing technology and improving industrial processes.
Latest Patents
Wissel's latest patents include a "Method and apparatus for measuring and controlling the water content of a water-containing liquid mixture." This invention features an apparatus designed to measure the water content in a liquid mixture contained within a chemistry tank. It includes a heating device to control the temperature near the boiling point, a cooling medium system, a temperature measurement system, and a computing device to calculate the water content based on temperature differences. Additionally, it incorporates a tank for supplying water and a control system to adjust the water supply based on the measured content.
Another significant patent is the "Method of handling a silicon wafer," which outlines a recycling procedure for 300 mm nitride dummy wafers with a silicon dioxide stabilization layer. This method involves selectively wet etching the silicon nitride layer using hot phosphoric acid, ensuring efficient recycling during the nitride deposition process.
Career Highlights
Throughout his career, Dan Wissel has worked with prominent companies such as Motorola Corporation and Infineon Technologies. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Wissel has collaborated with notable coworkers, including Stefan Ottow and Martin Welzel. Their combined expertise has likely fostered an environment of creativity and innovation, leading to the development of impactful technologies.
Conclusion
Dan Wissel's contributions to innovation through his patents and career achievements highlight his role as a significant figure in the fields of liquid measurement and semiconductor processing. His work continues to influence advancements in technology and industry practices.