Average Co-Inventor Count = 4.05
ph-index = 5
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. (5 from 1,703 patents)
5 patents:
1. 7252594 - Infant support structure with an entertainment device
2. D518967 - Infant seat
3. D513130 - Infant seat
4. 6908397 - Infant support structure with an entertainment device
5. 6592425 - Infant activity center