Average Co-Inventor Count = 4.00
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. Kewanee Industries (2 from 21 patents)
2. Kewanne Industries, Inc. (1 from 1 patent)
3 patents:
1. 4192817 - Amphoteric surfactants
2. 4133772 - Aqueous detergent compositions containing amphoteric surfactants having
3. 4076744 - Amphoteric surfactants