Average Co-Inventor Count = 9.00
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. Siemens Aktiengesellschaft (1 from 30,045 patents)
2. Maschinenfabrik Reinhausen Gmbh (231 patents)
1 patent:
1. 9607781 - Tap changer and vacuum interrupter for a tap changer of this kind