Average Co-Inventor Count = 5.00
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. Voith Sulzer Papiermaschinen Gmbh (2 from 305 patents)
2 patents:
1. 6497792 - Paper machine using metal screen for press section and dryer cylinders
2. 6346171 - Paper making machine using separate metal screens for press and dryer cylinders