Average Co-Inventor Count = 3.43
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. Phoenix Aktiengesellschaft (2 from 71 patents)
2. Contitech Vibration Control Gmbh (25 patents)
2 patents:
1. 6468631 - Elastic band-shaped base, specially track-bed matting
2. 6112849 - Sound protection device for railroad track system