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. Leybold Aktiengesellschaft (1 from 393 patents)
2. Balzers Und Leybold Deutschland Holding Ag (1 from 25 patents)
3. Tüv Industrie Service Gmbh (0 patent)
2 patents:
1. 5688388 - Apparatus for coating a substrate
2. 5662784 - Apparatus for applying thin layers to a substrate