Average Co-Inventor Count = 5.00
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 21,594 patents)
3 patents:
1. 7227671 - Motion picture watermarking using two color planes
2. 7068297 - Watermarking method for motion picture image sequence
3. 6980226 - Watermarking method for motion picture image sequence