Average Co-Inventor Count = 5.00
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. Plaxo, Inc. (4 from 13 patents)
4 patents:
1. 8271535 - Contact management update protocols
2. 8032559 - Contact management update protocols
3. 7774368 - Contact management update protocols
4. 7080104 - Synchronization and merge engines