Average Co-Inventor Count = 7.06
ph-index = 7
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 (7 from 54 patents)
7 patents:
1. 11551486 - Vehicle monitoring system
2. 9754424 - Vehicle monitoring system
3. 8892451 - Vehicle monitoring system
4. 8595034 - Monitoring system for determining and communicating a cost of insurance
5. 8311858 - Vehicle monitoring system
6. 8140358 - Vehicle monitoring system
7. 8090598 - Monitoring system for determining and communicating a cost of insurance