Location History:
- Ohn, GB (1988)
- Melton Mowbray Leicestershire, LE13 OJN, GB (1992)
- Melton Mobray Leicestershire, LE13 0JN, GB (1992)
- Leicester, GB (2003)
- Melton Mowbray, GB (1987 - 2010)
Company Filing History:
4 out of 51,920 
3 out of 145 
1 out of 1 Years Active: 1987-2010
Title: The Innovative Contributions of Roger Alan Hume
Introduction
Roger Alan Hume is a notable inventor based in Melton Mowbray, GB. He has made significant contributions to the field of lighting technology, holding a total of 10 patents. His work focuses on enhancing the efficacy and longevity of electric lamps, showcasing his commitment to innovation.
Latest Patents
Among his latest patents is a design for a large PAR lamp that exhibits excellent color with improved efficacy and life. This lamp assembly includes a ceramic metal halide lamp mounted in a reflector with a support assembly. The first frame portions of the support assembly are bent approximately ninety degrees at one end and merge into second frame portions that extend parallel to the lamp. This arrangement supports the light source in a transverse manner within the PAR lamp. In a second embodiment, the frame portions extend along either side of the light source to accurately position it relative to the reflector. Another significant patent is for a high-temperature seal for electric lamps. This improved seal features an oxidation-resistant coating on the current conductor where the outer lead joins the seal foil, preferably at the pinch seal. The coating can be a chromium layer or a silver layer covered by a layer of hydrogenated silicon oxy carbon polymer, applied via sputtering under specific conditions.
Career Highlights
Roger has worked with prominent companies such as General Electric Company and Thorn EMI Plc. His experience in these organizations has allowed him to develop and refine his innovative ideas in lighting technology.
Collaborations
Throughout his career, Roger has collaborated with notable individuals, including Luciano Zucchi and Richard A Felstead. These partnerships have contributed to the advancement of his projects and patents.
Conclusion
Roger Alan Hume's contributions to lighting technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to impact the industry positively.