Average Co-Inventor Count = 1.00
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. Balzers Aktiengesellschaft (1 from 173 patents)
2. Balzers Aktiengesellschaft Fur Hochvakuumtechnik Und Dunne Schichten (1 from 14 patents)
2 patents:
1. 4301371 - Holding device for electron-microscope specimens
2. 4173365 - Clamping device for transporting specimen plates