Average Co-Inventor Count = 1.88
ph-index = 4
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. Happich Fahrzeug-Dachsysteme Gmbh (3 from 8 patents)
2. Jac Products Deutschland Gmbh (1 from 9 patents)
3. Jac Products Deutschland Gmbg (1 from 2 patents)
5 patents:
1. 6378747 - Roof rail for vehicles and manufacturing process therefor
2. 6158637 - Roof rail for vehicles
3. 5573159 - Roof railing for motor vehicles
4. 5511709 - Roof rack for motor vehicles
5. 5497924 - Roof rack rail support foot for automotive vehicles