Average Co-Inventor Count = 6.15
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. Time Corporation (2 from 7 patents)
2 patents:
1. 8707403 - Subscription interface for providing access to digital publications
2. 6876980 - Methods and systems for purchasing and inventory of paper and extended media products