Average Co-Inventor Count = 4.71
ph-index = 4
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. Shutterfly, Inc. (4 from 199 patents)
4 patents:
1. 7269800 - Restartable image uploading
2. 7243079 - User interface and methods for online print service
3. 7146575 - Image uploading
4. 6583799 - Image uploading