Average Co-Inventor Count = 2.00
ph-index = 1
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. Hoogovens Ijmuiden B.v. (2 from 43 patents)
2 patents:
1. 4291854 - Rail system having wheel-engaged hydraulic piston-and-cylinder assembly,
2. 4186665 - Locomotive engine housing arrangement