Average Co-Inventor Count = 4.36
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. The First Years Inc. (4 from 101 patents)
4 patents:
1. 7810181 - Infant sleep positioner
2. 7444694 - Infant sleep positioner
3. 6954955 - Infant sleep positioner
4. 6536163 - Operating child safety barriers