Average Co-Inventor Count = 2.50
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. Allstate Insurance Company (5 from 1,109 patents)
5 patents:
1. 9859940 - Phone holder
2. 9699285 - Phone holder
3. 9609105 - Phone holder
4. 9278652 - Phone holder
5. 9281857 - Phone holder