Average Co-Inventor Count = 1.91
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. The Quaker Oats Company (4 from 714 patents)
2. Fisher-price, Inc. (2 from 87 patents)
3. Mattel, Inc. (1 from 1,702 patents)
7 patents:
1. 6746297 - Toy building construction set
2. 6461218 - Remotely controlled toy motorized snake
3. D347237 - Roller skate
4. 4793610 - Toy airplane amusement game
5. D282095 - Roller skate
6. 4553767 - Roller skate with integral ratchet means
7. 4342250 - Harmonica