Average Co-Inventor Count = 2.00
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. Elster Gmbh (2 from 8 patents)
2 patents:
1. D693311 - Control unit
2. D682794 - Control unit