Average Co-Inventor Count = 2.40
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. Piaa Corporation (2 from 22 patents)
2 patents:
1. D574978 - Lamp for a vehicle
2. D570009 - Surface configuration of a lamp for vehicle