Average Co-Inventor Count = 6.00
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 30,040 patents)
2. Gutehoffnungshitte Sterkrade Ag (1 from 1 patent)
1 patent:
1. 4139328 - Method of operating large turbo compressors