Average Co-Inventor Count = 2.40
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. Lever Brothers Company (2 from 1,003 patents)
2. Penetone Corporation (1 from 4 patents)
3 patents:
1. 6001793 - Cleaning compositions
2. 4948578 - Transparent antiperspirant stick compositions
3. 4781854 - Liquid bleaching compositions