Average Co-Inventor Count = 6.93
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. Olympus Corporation (4 from 8,194 patents)
4 patents:
1. D1076083 - Surgical snare
2. D903116 - Surgical snare
3. D885572 - Biopsy needle
4. D879288 - Stopper for a medical guide sheath