Average Co-Inventor Count = 2.77
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 (3 from 1,003 patents)
3 patents:
1. 4554091 - Colored bleaching compositions
2. 4352678 - Thickened abrasive bleaching compositions
3. 4271030 - Pourable liquid compositions