Average Co-Inventor Count = 3.79
ph-index = 6
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. Church & Dwight Co., Inc. (6 from 542 patents)
2. Zhen Distribution, Inc. (2 from 2 patents)
6 patents:
1. D674910 - Vibrating ring
2. D557806 - Vibrating ring
3. D557805 - Vibrating ring
4. D552748 - Vibrating ring
5. D552749 - Vibrating ring
6. D552750 - Vibrating ring