This inventor holds 2 USPTO granted patents. Top assignees: Forschungszentrum Julich Gmbh, Kernforschungsanlage Julich Gesellschaft MIT Beschrankter Haftung. Active years: 1989-1994.
Location History:
- Juelich, DE (1989)
- Julich, DE (1994)
Company Filing History:
1 out of 313 
1 out of 254 
Years Active: 1989-1994
Title: Sieghart Lehwald: Innovator in Electron Beam Technology
Introduction
Sieghart Lehwald is a notable inventor based in Juelich, Germany. He has made significant contributions to the field of electron beam technology, holding a total of 2 patents. His work focuses on enhancing the precision and efficiency of electron beam guiding systems.
Latest Patents
Lehwald's latest patents include an "Electrostatic deflector with generally cylindrical configuration." This invention involves an electrostatic deflector designed for energy selection of a beam of charged particles. The deflector features a series of main deflector plates arranged in a cylindrical shape, which apply electrostatic potentials to create a path for the beam. This design minimizes second-order angular aberration, improving the beam's accuracy. Another significant patent is the "Process for electron beam guiding with energy selection and electron." This process achieves high energy resolution at elevated electron currents, particularly in electron spectrometers. It utilizes a non-circular-symmetrical lens system to correct focusing discrepancies in two perpendicular directions, ensuring optimal imaging of the energy dispersive system.
Career Highlights
Throughout his career, Sieghart Lehwald has worked with prominent organizations such as Kernforschungsanlage Jülich and Forschungszentrum Jülich GmbH. His experience in these institutions has allowed him to develop and refine his innovative technologies in electron beam applications.
Collaborations
Lehwald has collaborated with esteemed colleagues, including Harald Ibach and Heinz-Dieter Bruchmann. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Sieghart Lehwald's contributions to electron beam technology through his innovative patents have significantly impacted the field. His work continues to influence advancements in electron spectrometry and beam guiding systems.