Average Co-Inventor Count = 3.60
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. Wika Alexander Wiegand Se & Co. Kg (3 from 51 patents)
3 patents:
1. 10794787 - Diaphragm seal assembly with evacuated double diaphragm and vacuum monitoring
2. 10545065 - Tube diaphragm seal
3. 8235592 - Gauge on a pipe section