Average Co-Inventor Count = 7.45
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. Walker Digital, LLC (5 from 532 patents)
2. Inventor Holdings, LLC (1 from 42 patents)
6 patents:
1. 8818869 - Method and apparatus for managing subscriptions
2. 8285591 - Method and apparatus for managing subscriptions
3. 8121899 - Method and apparatus for managing subscriptions
4. 7783537 - Method and apparatus for conditional payment to a seller
5. 7613631 - Method and apparatus for managing subscriptions
6. 7251617 - Method and apparatus for managing subscriptions