Average Co-Inventor Count = 4.13
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Eastman-kodak Company (3 from 21,594 patents)
3 patents:
1. 5549843 - Annealed alkaline earth metal fluorohalide storage phosphor, preparation
2. 5549844 - Radiographic phosphor panel, phosphor and phosphor modification method
3. 5336893 - Hafnium stannate phosphor composition and X-ray intensifying screen