Average Co-Inventor Count = 5.00
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. Menicon Co., Ltd. (1 from 241 patents)
2. Wenzhou Medical University (1 from 15 patents)
3. Wenzhou Focusee Vision Care Technologies Co., Ltd. (1 from 2 patents)
1 patent:
1. 9434042 - High precision rigid gas-permeable contact lens edge curve polishing lathe