Average Co-Inventor Count = 2.40
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. Mattel, Inc. (6 from 1,703 patents)
6 patents:
1. 8920207 - Block toy playset with dynamic building surface
2. 8591347 - Portable ride-on bouncing and spinning toy
3. D671174 - Toy
4. 8197350 - Portable ride-on bouncing and spinning toy
5. 7927171 - Infant entertainment device
6. 7780500 - Portable ride-on bouncing and spinning toy