Average Co-Inventor Count = 4.05
ph-index = 9
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. (11 from 113 patents)
11 patents:
1. 8952887 - Interactive references to related application
2. 7916124 - Interactive apparatus using print media
3. 7234941 - Toy for use with vertical surfaces
4. 7106309 - Interactive apparatus using print media
5. 7062146 - Interactive apparatus with interactive elements
6. 6954199 - Three dimensional interactive system
7. 6905391 - Scanning toy
8. D500316 - Interactive print media apparatus
9. D489367 - Interactive print media apparatus
10. 6641401 - Interactive apparatus with templates
11. 6608618 - Interactive apparatus using print media