Average Co-Inventor Count = 1.20
ph-index = 3
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 21,595 patents)
3 patents:
1. 4620235 - Disc film scanning apparatus
2. 4586076 - Scanner optics for containing scattered light
3. 4541688 - Optical beam splitters