Average Co-Inventor Count = 6.46
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. Progressive Casualty Insurance Company (2 from 54 patents)
2 patents:
1. 8595034 - Monitoring system for determining and communicating a cost of insurance
2. 6868386 - Monitoring system for determining and communicating a cost of insurance