Average Co-Inventor Count = 2.86
ph-index = 7
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. Clairol Incorporated (10 from 283 patents)
10 patents:
1. 5186929 - Treating proteinaceous substrates with cationic copolymer
2. 4532127 - Composition for lightening or coloring hair containing an oxidizing
3. 4529404 - Hair dye preparation
4. 4507280 - Hair conditioning composition and method for use
5. 4402700 - Composition for coloring hair containing an oxidizing agent and certain
6. 4119399 - Composition for coloring hair containing an oxidizing agent and certain
7. 4096243 - Composition for lightening hair containing an oxidizing agent and
8. 4054413 - Autoxidizable hair dye containing preparations
9. 3951589 - Aqueous alkaline hair dye compositions
10. 3930792 - Hair dyeing and conditioning compositions