Average Co-Inventor Count = 2.40
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 (2 from 30,061 patents)
2 patents:
1. 8102086 - Exciter machine comprising an auxiliary exciter machine
2. 7915771 - Salient-pole machine comprising at least one field coil