Average Co-Inventor Count = 1.67
ph-index = 5
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 (4 from 787 patents)
2. Campbell Hausfeld/scott Fetzer Company (1 from 136 patents)
5 patents:
1. 6482153 - Illuminated surgical retractor
2. 6468206 - Illuminated surgical retractor
3. 6350236 - Illuminated saphenous vein retractor
4. 6228025 - Illuminated saphenous vein retractor
5. D401944 - Integrated housing for a pump or similar article