Average Co-Inventor Count = 3.00
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. Hartmann & Braun (1 from 6 patents)
1 patent:
1. 5403452 - Method for determining gas concentrations and gas sensor with a solid