Average Co-Inventor Count = 3.00
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. Nikon Corporation (3 from 8,891 patents)
3 patents:
1. 10571412 - X-ray apparatus and structure production method
2. 9322788 - Surface inspection apparatus, method for inspecting surface, exposure system, and method for producing semiconductor device
3. 9240356 - Surface inspection apparatus, method for inspecting surface, exposure system, and method for producing semiconductor device