Average Co-Inventor Count = 7.20
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. Carl Zeiss Ag (2 from 208 patents)
2 patents:
1. 8681344 - Devices and methods for position determination and surface measurement
2. 8049680 - Method for improving vision of a low-vision person and viewing aid