Average Co-Inventor Count = 6.40
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. Revolutionary Products, Inc. (3 from 3 patents)
2. Van Der Hoeven; Martin A. (1 from 2 patents)
3. Richmond; David J. (1 from 1 patent)
4. Van Der Hoeven; Francois H. (1 from 1 patent)
5. Goldenhersh; Lawrence E. (1 from 1 patent)
6. Cayne; Jaeson D. (1 from 1 patent)
4 patents:
1. D466693 - Rotatable hairbrush
2. D466700 - Support base for rotatable hair brush
3. D465654 - Combined rotatable hairbrush and support base
4. D392004 - Exercise unit