Average Co-Inventor Count = 1.76
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.
3 patents:
1. D964568 - X-ray device for medical treatment
2. D812759 - Optical coherence tomography apparatus for ophthalmology
3. D435266 - Computer printer