Average Co-Inventor Count = 3.00
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. The M.w. Kellogg Company (1 from 81 patents)
1 patent:
1. 5247907 - Process furnace with a split flue convection section