Average Co-Inventor Count = 3.00
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. 5385616 - Corrosion inhibition by formation of iron carboxylate
2. 5080686 - Alkyl or alkenyl succinic acids as corrosion inhibitors for oxygenated
3. 4595523 - Corrosion inhibition in engine fuel systems