Average Co-Inventor Count = 8.00
ph-index = 5
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. Progressive Casualty Insurance Company (5 from 54 patents)
5 patents:
1. 11551486 - Vehicle monitoring system
2. 9754424 - Vehicle monitoring system
3. 8892451 - Vehicle monitoring system
4. 8311858 - Vehicle monitoring system
5. 8140358 - Vehicle monitoring system