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. University of California (2 from 15,462 patents)
2. Genzyme Corporation (1 from 787 patents)
3. Genzyme Corporation, a Sanofi Company (1 from 1 patent)
2 patents:
1. 8337458 - Stepped cannula
2. 7815623 - Stepped cannula