Average Co-Inventor Count = 5.52
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. Henkel Kommanditgesellschaft Auf Aktien (2 from 2,080 patents)
2. Cognis Deutschland Gmbh (1 from 55 patents)
3 patents:
1. 6261346 - Method for protecting metal surfaces against corrosion in liquid or gaseous media
2. 5783534 - Process for the production of solid esterquats
3. 5750490 - Detergent mixtures