Average Co-Inventor Count = 2.40
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. Hasbro, Inc. (2 from 496 patents)
2. Coleco Industries, Inc. (2 from 61 patents)
4 patents:
1. 4990119 - Simulated nursing bottle for doll
2. 4917645 - Doll with sound generating mechanism
3. 4689034 - Figure toy with projectile launching mechanism
4. 4682970 - Figure toy with extensible head portion