Average Co-Inventor Count = 6.43
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.
Company Filing History:
1. Rigaku Corporation (4 from 283 patents)
4 patents:
1. 11867646 - Total reflection x-ray fluorescence spectrometer
2. 10876978 - X-ray inspecting device, X-ray thin film inspecting method, and method for measuring rocking curve
3. 9159524 - X-ray generating apparatus
4. 8699663 - X-ray image photographing method and X-ray image photographing apparatus