Company Filing History:
2 out of 3 
2 out of 393 
1 out of 180 
Years Active: 1989-1998
Title: Ewald Benes: Pioneering Innovations in Biotechnology
Introduction
Ewald Benes, an innovative inventor based in Biedermannsdorf, Austria, has made significant contributions to the field of biotechnology through his cutting-edge inventions. With a total of five patents to his name, Benes has advanced technologies that enhance the separation and recycling of suspended particulate materials.
Latest Patents
Among his latest innovations is a multilayered piezoelectric resonator designed for the separation of suspended particulate materials in a fluid. This innovative process utilizes ultrasonic resonance waves to effectively separate and recycle these materials. The system incorporates a multilayered composite resonator, which includes a transducer, the suspension, and a mirror that are arranged in parallel. Critical to this design, the dimensions and frequencies are specifically chosen to ensure the system resonates without exciting the Eigen-frequencies of the transducer and mirror, thereby minimizing thermal dissipation. This versatile technology is suitable for a variety of particles, including solid, liquid, and gaseous disperse phases. Notably, it excels in separating biological particles, such as mammalian, bacterial, and plant cells or aggregates. Specialized applications, particularly in biotechnology, include the development of an acoustic filter for mammalian cell bioreactors and the selective retention of viable cells in contrast to non-viable cells.
Career Highlights
Throughout his career, Ewald Benes has worked with prominent companies, such as Sonosep Biotech Inc. and Leybold Aktiengesellschaft, where he has demonstrated his expertise in biotech innovation. His work has paved the way for advancements in various applications, particularly in the separation of biotic materials.
Collaborations
Benes has collaborated with notable colleagues, including Martin Groschl and Gernot Thorn. These partnerships have contributed to the richness of his research and furthered the development of his groundbreaking inventions.
Conclusion
Ewald Benes’s innovations, particularly in the realm of multilayered piezoelectric resonators, highlight his vital role in advancing biotechnology. His patented technologies not only offer efficient solutions for particle separation but also signify the evolving landscape of biotechnological applications, influencing future research and industry practices.