Average Co-Inventor Count = 1.00
ph-index = 1
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. Columbian Chemicals Company (1 from 38 patents)
1 patent:
1. 7167240 - Carbon black sampling for particle surface area measurement using laser-induced incandescence and reactor process control based thereon