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. Google Inc. (4 from 32,661 patents)
4 patents:
1. 9031209 - Divided call history user interface
2. 8958775 - Aggregating voicemail messages from multiple sources
3. 8483366 - Divided call history user interface
4. 8300777 - Divided call history user interface