Location History:
- Zürich, CH (2001 - 2003)
- Zurich, CH (2007 - 2017)
Company Filing History:
4 out of 996 
3 out of 2,636 
1 out of 410 
Years Active: 2001-2017
Title: Michael Hagemeister: Innovator in Electrical Materials
Introduction
Michael Hagemeister is a prominent inventor based in Zurich, Switzerland. He has made significant contributions to the field of electrical materials, holding a total of 8 patents. His work focuses on developing innovative materials that enhance the performance of electrical devices.
Latest Patents
Among his latest patents is a high field strength varistor material designed for surge arresters. This invention features a varistor material with a target switching field strength ranging from 250 to 400 V/mm, comprising ZnO and Bi, which forms an intergranular bismuth oxide phase. The material also includes a spinel phase, with a specific ratio of pyrochlore to spinel phase that is less than 0.15:1. Another notable patent is for a nonlinear electrical material intended for high and medium voltage applications. This invention improves the microvaristor filler by utilizing larger spherical particles and smaller irregular particles that create multiple contact areas, enhancing the electrical performance of the material.
Career Highlights
Michael has worked with notable companies such as ABB Research Ltd. and ABB Schweiz AG. His experience in these organizations has allowed him to develop and refine his innovative ideas in electrical materials.
Collaborations
Throughout his career, Michael has collaborated with talented individuals, including Felix Greuter and Reto Kessler. These partnerships have contributed to the advancement of his research and inventions.
Conclusion
Michael Hagemeister's contributions to electrical materials through his patents and collaborations highlight his role as an influential inventor in the field. His innovative work continues to impact the development of advanced electrical devices.