Average Co-Inventor Count = 2.40
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. Nalco Chemical Company (2 from 1,167 patents)
2 patents:
1. 4226625 - Insulating tundish veneer composition useful in casting steel
2. 4034794 - Casting process with lignosulfonate-humate-graphite mold coatings