Average Co-Inventor Count = 1.45
ph-index = 13
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. Leapfrog Enterprises, Inc. (24 from 113 patents)
24 patents:
1. D759650 - Tablet learning device
2. D746811 - Tablet learning device
3. D729803 - Controller
4. 8952887 - Interactive references to related application
5. D700000 - Hand-held learning apparatus
6. D690303 - Educational apparatus
7. D674387 - Tablet learning apparatus
8. D658183 - Interactive learning pen
9. D646726 - Interactive pad
10. D636445 - Interactive toy
11. 7916124 - Interactive apparatus using print media
12. D620490 - Interactive pen
13. D613742 - Pentop computer
14. D541876 - Game console
15. 7106309 - Interactive apparatus using print media