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. Siemens Corporation (1 from 413 patents)
1 patent:
1. 6523426 - Water quality measuring apparatus with a sensing wafer clamped between two o-rings