Average Co-Inventor Count = 1.80
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 (2 from 21,597 patents)
2. Other (1 from 832,966 patents)
3 patents:
1. 5576158 - Color photographic reversal element with improved color reproduction
2. 5378590 - Color photographic reversal element with improved color reproduction
3. 4183504 - Highway sacrificial barrier