Average Co-Inventor Count = 2.86
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. The International Nickel Company, Inc. (1 from 171 patents)
2. Inco Limited (1 from 151 patents)
2 patents:
1. 4537686 - Cyanide removal from aqueous streams
2. 4006216 - Preparation of nickel black