Average Co-Inventor Count = 3.58
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. Evonik Degussa Gmbh (2 from 1,242 patents)
2. Evonik Goldschmidt Corporation (2 from 80 patents)
3. Evonik Operations Gmbh (604 patents)
4 patents:
1. 9763870 - Formulation comprising liquid ester quats and/or imidazolinium salts and polymer thickeners
2. 9320697 - Surfactant compositions and formulations with a high oil content
3. 8642525 - Formulations containing sorbitan carboxylic acid ester
4. 7625853 - Aqueous surface-active formulation including polypropylene glycol(3) myristyl ether