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. Marwal Systems (2 from 18 patents)
2 patents:
1. 6412517 - Pump device for a gas oil tank of a motor vehicle
2. 5678449 - Intake-and-gauging device for the fuel in a motor vehicle