Average Co-Inventor Count = 2.40
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. Sartorius Ag (2 from 139 patents)
2 patents:
1. 6666970 - Process and apparatus for testing filtration unit integrity
2. 6372133 - Multiple filter housing with filter element locking device