Average Co-Inventor Count = 1.67
ph-index = 9
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. (4 from 1,703 patents)
2. Fisher-price, Inc. (4 from 87 patents)
3. The Quaker Oats Company (2 from 714 patents)
10 patents:
1. 6438772 - Collapsible play yard
2. 6434768 - Collapsible play yard
3. D438731 - Children's play space
4. D431940 - Children's play space
5. D356587 - Photographic camera
6. D348879 - Monitor receiver
7. D347218 - Monitor transmitter
8. D332529 - Bathing seat
9. D317098 - Safety panel for attachment to a bed
10. 4833743 - Bed safety side rail