Average Co-Inventor Count = 3.26
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. International Business Machines Corporation (8 from 164,108 patents)
8 patents:
1. 8127228 - Managing electronic documents utilizing a digital seal
2. 7725821 - Managing electronic documents utilizing a digital seal
3. 7689912 - Managing electronic documents utilizing a digital seal
4. 7380209 - Managing electronic documents utilizing a digital seal
5. 7171488 - Managing data delivery in a data communications network
6. 7103591 - Method of describing business and technology information for utilization
7. 5535213 - Ring configurator for system interconnection using fully covered rings
8. 5235592 - Dynamic switch protocols on a shared medium network