Average Co-Inventor Count = 3.00
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. Oerlikon Trading Ag, Truebbach (2 from 23 patents)
2. Oerlikon Surface Solutions Ag, Pfaffikon (165 patents)
2 patents:
1. 8329000 - Workpiece with hard coating
2. 8211554 - Workpiece with hard coating