Average Co-Inventor Count = 2.00
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. Osmonics, Incorporated (2 from 21 patents)
2 patents:
1. 4846970 - Cross-flow filtration membrane test unit
2. 4839037 - Tapered, spirally wound filter cartridge and method of making same