Average Co-Inventor Count = 3.00
ph-index = 2
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. Headwaters Research and Development, Inc. (2 from 33 patents)
2. Other (1 from 832,843 patents)
3 patents:
1. 6283930 - Travel massage brush
2. 6071215 - Multi-mode exercise machine
3. D406650 - Massage brush