Company Filing History:
6 out of 393 
1 out of 1 
1 out of 18 Years Active: 1991-2002
Title: The Innovative Contributions of Stefan Locher
Introduction
Stefan Locher is a notable inventor based in Alzenau, Germany. He has made significant contributions to the field of engineering, particularly in the area of vacuum technology. With a total of 8 patents to his name, Locher's work has had a considerable impact on various applications.
Latest Patents
Among his latest patents is an apparatus and method for electron beam evaporation. This invention discloses an electron beam evaporator designed for installation in a vacuum apparatus, allowing for variable positioning during or between coating applications. The apparatus features a carrier plate that is a flat hollow body, with a top cover plate supporting the evaporator. The hollow body is positioned over the bore in the tank, enabling it to rotate about the main axis of the bore. Additionally, the component assemblies of the electron beam evaporator are vacuum-tight on the cover plate, with connecting lines routed through the hollow body to the assemblies.
Another significant patent is a device for holding lenses, particularly for eyeglasses, to be coated in a vacuum coating or sputtering machine. This device includes a substrate holder made of cap-like sheet-metal blanks that form a dish in the shape of a spherical segment. The holder rotates on a vertical axis within the vacuum chamber above a coating source, allowing lenses to be placed and held securely in drill-holes.
Career Highlights
Stefan Locher has worked with several prominent companies throughout his career. Notably, he has been associated with Leybold Aktiengesellschaft and Balzer und Leybold Deutschland Holding AG. His experience in these organizations has contributed to his expertise in vacuum technology and innovation.
Collaborations
Locher has collaborated with several professionals in his field, including Roland Gesche and Eckhard Wirth. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
Stefan Locher's contributions to the field of vacuum technology through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and pave the way for future advancements.