Average Co-Inventor Count = 1.69
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. Osmic, Inc. (2 from 18 patents)
2. Rigaku Corporation (1 from 284 patents)
3. Rigaku Innovative Technologies, Inc. (1 from 20 patents)
4 patents:
1. 9159524 - X-ray generating apparatus
2. 7651270 - Automated x-ray optic alignment with four-sector sensor
3. 6944270 - X-ray source
4. 6389100 - X-ray lens system