This inventor holds 2 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 1987-1988.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Roosendaal, NL (1987)
- Eindhoven, NL (1988)
Company Filing History:
Years Active: 1987-1988
Title: Gerardus H Siebers: Innovator in Lighting Technology
Introduction
Gerardus H Siebers is a notable inventor based in Roosendaal, Netherlands. He has made significant contributions to the field of lighting technology, holding a total of 2 patents. His work primarily focuses on advancements in discharge lamps and materials used in their construction.
Latest Patents
One of his latest patents is for a low-pressure mercury vapor discharge lamp. This innovative lamp features a luminescent layer that emits light in three spectral ranges, with a loading capacity of at least 500 W per square meter of the luminescent layer. A key characteristic of this invention is the absorption layer made of a luminescent aluminate activated by trivalent cerium, which allows for low color temperatures down to 2000 K.
Another significant patent involves gas-tight sintered translucent aluminum oxide. This material boasts a density of at least 99.5% and contains a maximum of 1000 ppm by weight of MgO. Additionally, it has a content of Er.sub.2 O.sub.3 ranging from 20 ppm to 200 ppm by weight. The resulting material exhibits great mechanical strength, high resistance to sodium attack, and satisfactory translucence, making it ideal for use as wall material in high-pressure discharge lamps.
Career Highlights
Gerardus H Siebers is associated with U.S. Philips Corporation, a leading company in the lighting industry. His work has contributed to the development of advanced lighting solutions that enhance energy efficiency and performance.
Collaborations
Throughout his career, Siebers has collaborated with notable colleagues, including Jean J Heuvelmans and Peter R Prud'homme Van Reine. These collaborations have further enriched his contributions to the field of lighting technology.
Conclusion
Gerardus H Siebers is a distinguished inventor whose work in lighting technology has led to innovative patents that improve the efficiency and functionality of discharge lamps. His contributions continue to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile