Average Co-Inventor Count = 1.33
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. The Wiggins Teape Group Limited (2 from 106 patents)
2 patents:
1. 5495751 - Streaming potential measuring cell
2. 5350500 - Electrokinetic potential measurement