Average Co-Inventor Count = 4.15
ph-index = 10
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. California R&d Center, Inc. (15 from 33 patents)
2. California R & D (2 from 2 patents)
3. Universal International Holdings (usa) (1 from 1 patent)
18 patents:
1. D292602 - Folding toy play scene
2. D290479 - Toy assault vehicle
3. 4668060 - Audio-visual show toy
4. D287256 - Toy helicopter
5. 4534745 - Percussion cap firing toy vehicle and track assembly
6. 4527688 - Toy storage case
7. 4443967 - Flywheel driven toy car
8. D272925 - Simulative toy vehicle
9. 4398720 - Robot computer chess game
10. 4357488 - Voice discriminating system
11. 4333261 - Two speed toy car and track assembly
12. 4307533 - Insect simulating mobile toy having flappable wings
13. D262299 - Toy oven
14. 4298788 - Toy oven assembly
15. 4248006 - Reconfigurable moving animal simulating toy