Average Co-Inventor Count = 4.00
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 (2 from 787 patents)
2. Snowden Pencer, Inc. (1 from 12 patents)
3 patents:
1. 6551270 - Dual lumen access port
2. 6497654 - Illuminated rectal retractor
3. 6428473 - Illuminated rectal retractor