Location History:
- Eindhoven, NL (1981 - 1989)
- Vaals, NL (1991)
Company Filing History:
Years Active: 1981-1991
Title: Godefridus H Heijnen: Innovator in Electric Lamp Technology
Introduction
Godefridus H Heijnen is a notable inventor based in Vaals, Netherlands. He is recognized for his contributions to the field of electric lamp technology, holding a total of 3 patents. His innovative designs have significantly enhanced the functionality and aesthetic appeal of electric lamps.
Latest Patents
One of Heijnen's latest patents is a filter for colored electric lamps. This invention features a lamp vessel that carries a colored translucent interference filter made of alternating layers of SiO₂ and layers with a comparatively high refractive index. The design ensures that the layers of high refractive index have an optical thickness smaller than 1/4λ₀, while the SiO₂ layers have an optical thickness larger than 1/4λ₀. This configuration allows the emitted light to have higher color saturation, and the filter adheres better to the lamp vessel compared to conventional filters. Another significant patent involves an electric lamp that utilizes elongated metal foils as part of the current conductor lead-throughs. Each metal foil is designed with major surfaces that meet at an acute angle along opposing side edges, featuring concave and convex curvature portions that enhance the lamp's performance.
Career Highlights
Godefridus H Heijnen is associated with U.S. Philips Corporation, a leading company in the field of electronics and lighting. His work has contributed to the advancement of electric lamp technology, making him a valuable asset to the company and the industry.
Collaborations
Heijnen has collaborated with notable coworkers such as Arian Molenaar and Cornelis Am Mulder. Their combined expertise has fostered innovation and development in electric lamp technology.
Conclusion
Godefridus H Heijnen's contributions to electric lamp technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to impact the industry positively.