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 (4 from 1,003 patents)
4 patents:
1. 4627925 - Aqueous concentrated fabric softening composition
2. 4622154 - Aqueous fabric softening composition
3. 4555349 - Fabric softening compositions
4. 4329245 - Bleaching detergent compositions