Average Co-Inventor Count = 2.50
ph-index = 4
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. Michigan State University (5 from 1,415 patents)
5 patents:
1. 6326203 - Method and apparatus for growing cells using gas or liquid aphrons
2. 6087158 - Method and apparatus for growing cells using gas or liquid aphrons
3. 6054319 - Method and apparatus for growing cells using gas or liquid aphrons
4. 5885826 - Method and apparatus for growing plant cells
5. 5846829 - Method and apparatus for growing plant cells