Average Co-Inventor Count = 1.42
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. Cbs Corporation (9 from 133 patents)
9 patents:
1. D252112 - Toy musical instrument
2. 4136480 - Puzzle pull toy
3. D250437 - Child's desk
4. 4127271 - Combination toy top, projectile toy and bath toy
5. 4042243 - Pneumatic skill game
6. D245445 - Toy camera truck
7. D244959 - Crib toy
8. 4032144 - Fishing game
9. 3961439 - Pictorial amusement device