Average Co-Inventor Count = 6.00
ph-index = 3
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. American Greetings Corporation (3 from 423 patents)
2. Kenner Parker Toys Inc. (1 from 38 patents)
4 patents:
1. D290724 - Doll
2. D288705 - Toy rabbit figure
3. D288579 - Toy lamb figure
4. D288584 - Toy penguin figure