Average Co-Inventor Count = 1.33
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. Leeds & Northrup Company (2 from 73 patents)
2 patents:
1. 4167335 - Apparatus and method for linearizing a volume loading measurement
2. 4037964 - Method and apparatus for measuring the sum of the radii of particles in