Average Co-Inventor Count = 4.90
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. National Cancer Center (4 from 222 patents)
4 patents:
1. 8460175 - Endoscope manipulator for minimally invasive surgery
2. 8425403 - Endoscope manipulator for minimally invasive surgery
3. 8231610 - Robotic surgical system for laparoscopic surgery
4. 7780624 - Apparatus for treating tumors