Average Co-Inventor Count = 2.00
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. International Business Machines Corporation (4 from 164,108 patents)
4 patents:
1. 10687210 - Switching mobile service provider using blockchain
2. 10511964 - Switching mobile service provider using blockchain
3. 10299113 - Switching mobile service provider using blockchain
4. 10171992 - Switching mobile service provider using blockchain