Average Co-Inventor Count = 2.27
ph-index = 6
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. Other (4 from 832,718 patents)
2. Kenner Products, Division of Tonka Corp. (2 from 2 patents)
7 patents:
1. 5176561 - Toy nursing bottle for a doll
2. 5118321 - Simulated feeding apparatus
3. 4551114 - Impact-activated toy
4. D272366 - Electronic teaching aid
5. 4363181 - Electronic musical mobile
6. 4280809 - Educational toy
7. 4207696 - Sound activated mobile