Average Co-Inventor Count = 2.00
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. Oxy Metal Industries Corporation (2 from 96 patents)
2 patents:
1. 4264378 - Chromium-free surface treatment
2. 4169741 - Method for the surface treatment of metals