Average Co-Inventor Count = 2.57
ph-index = 3
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. Petrolite Corporation (3 from 429 patents)
3 patents:
1. 5336441 - Corrosion inhibition in highly acidic environments by use of pyridine
2. 5027901 - Method of oil well corrosion inhibition via emulsions and emulsions
3. 4877578 - Corrosion inhibitors