Average Co-Inventor Count = 6.00
ph-index = 2
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 (3 from 1,109 patents)
3 patents:
1. 11847667 - Road segment safety rating system
2. 11062341 - Road segment safety rating system
3. 10096038 - Road segment safety rating system