Average Co-Inventor Count = 3.43
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 (2 from 30,034 patents)
2 patents:
1. 6165632 - High-temperature fuel cell and high-temperature fuel cell stack
2. 5952116 - Solid electrolyte high temperature fuel cell module and method for its