Average Co-Inventor Count = 3.60
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. Siemens Aktiengesellschaft (1 from 30,028 patents)
2. Voith Patent Gmbh (1 from 603 patents)
3. Siemens Aktiengasellschaft (1 from 1 patent)
3 patents:
1. 9071097 - Electric generator
2. 7161260 - Wind power installation with separate primary and secondary cooling circuits
3. 7057305 - Wind power installation with separate primary and secondary cooling circuits