Average Co-Inventor Count = 1.45
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. Fisher-price, Inc. (6 from 87 patents)
2. Mattel, Inc. (1 from 1,703 patents)
7 patents:
1. 7402042 - Electronic learning device for an interactive multi-sensory reading system
2. D409261 - Playhouse
3. 5733165 - Play-inside play structure
4. 5706613 - Playhouse with pivotally attached seats
5. D376404 - Playhouse structure
6. 5544870 - Play enclosure apparatus
7. D367308 - Panel for activity play enclosure