Average Co-Inventor Count = 4.09
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. Fei Comapny (3 from 803 patents)
3 patents:
1. 11335536 - Light guide assembly for an electron microscope
2. 9087673 - Sample block holder
3. 8624199 - Sample block holder