Average Co-Inventor Count = 3.00
ph-index = 4
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. Preemptive Advertising Inc. (2 from 2 patents)
2. Other (1 from 832,680 patents)
3. Preemptive Marketing, Inc. (1 from 1 patent)
4 patents:
1. 5560750 - Compositions and methods for altering the color of hair
2. 5415856 - Hair treatment compositions containing disaccharides
3. 5101841 - Compositions and methods for the treatment of hair
4. 4947878 - Compositions and methods for the treatment of hair