Average Co-Inventor Count = 2.86
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. Basf Aktiengesellschaft (5 from 10,754 patents)
5 patents:
1. 4267122 - Aminosulfonylcarboxylic acids and their substituted ammonium salts
2. 4207285 - Alkanolamine salts of maleamic acids as anti-corrosion agents in aqueous
3. 4126634 - Aminosulfonylcarboxylic acids and their salts
4. 4060522 - Sulfonamido containing carboxylic acids
5. 3985504 - Anticorrosive agent