Average Co-Inventor Count = 2.50
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. Marvin Glass & Associates (10 from 422 patents)
10 patents:
1. 4304063 - Animated doll
2. 4282848 - Batting practice apparatus
3. 4279100 - Sounding toy
4. 4226423 - Game having illustration-bearing projectile
5. 4143482 - Amusement device
6. D248119 - Toy truck
7. 4031659 - Toy pick-up vehicle
8. 4020588 - Action accessory for use with travelling toy
9. 3998001 - Doll shower and bubble bath device
10. 3932957 - Toy vehicle