Average Co-Inventor Count = 3.27
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. Micromeritics Instrument Corporation (3 from 22 patents)
3 patents:
1. 5247558 - X-ray particle size analyzer
2. 4920550 - X-ray particle size analyzer
3. 4853551 - Safety interlock for x-ray particle size analyzer