Average Co-Inventor Count = 1.00
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. Shelcore Inc. (5 from 22 patents)
5 patents:
1. D260275 - Action ball toy
2. 4272911 - Spinning toy
3. D257780 - Simulative driving toy
4. 4223474 - Inflatable nursery toy
5. 4208831 - Driving simulator toy