Average Co-Inventor Count = 2.00
ph-index = 1
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. Nissho Corporation (1 from 120 patents)
2. Getz Bros. Co., Ltd. (1 from 1 patent)
1 patent:
1. 5556411 - Trocar assembly having a cannula retaining member