Average Co-Inventor Count = 1.05
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. The Quaker Oats Company (8 from 714 patents)
2. Fisher-price, Inc. (2 from 87 patents)
10 patents:
1. D356587 - Photographic camera
2. D345161 - Combined tape recorder, player and microphone
3. D310664 - Monitor receiver
4. D310218 - Monitor transmitter
5. D304832 - Tape recorder
6. D299473 - Educational toy viewing device
7. D295965 - Watch
8. D290843 - Combined radio and microphone
9. D278901 - Speaker
10. D278810 - Phonograph