Average Co-Inventor Count = 4.00
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 (2 from 30,040 patents)
2 patents:
1. D856832 - Pressure measuring device
2. D805603 - Valve positioner for the distribution of fluid and gas