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. Stauffer Chemical Company (1 from 1,304 patents)
2. Getty Oil Company (1 from 18 patents)
2 patents:
1. 4552589 - Process for the recovery of gold from refractory ores by pressure
2. 4283277 - Beneficiation of trona by flotation