Average Co-Inventor Count = 3.00
ph-index = 3
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. Genzyme Corporation (3 from 787 patents)
3 patents:
1. 6585727 - Surgical instrument light source and surgical illumination method
2. 6497654 - Illuminated rectal retractor
3. 6428473 - Illuminated rectal retractor