Average Co-Inventor Count = 3.83
ph-index = 3
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 (3 from 30,052 patents)
3 patents:
1. 5055421 - Method for the plasma deposition of hydrogenated, amorphous carbon using
2. 5039358 - Amorphous, hydrogenated carbon electroactive passivation layer
3. 4872759 - Sensor for gases or ions