Average Co-Inventor Count = 1.28
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. Other (13 from 832,880 patents)
2. Wgbh Educational Foundation (1 from 1 patent)
14 patents:
1. 11604405 - Manually-operated coded image animation device
2. 10379435 - Self-orienting stroboscopic animation system
3. 9734768 - User-manipulated coded image display and animation system
4. 9555340 - Manually posable figure animation system and method
5. 9478153 - Illuminated cylindrical animation device
6. 9390643 - Rotatable animation devices with staggered illumination sources
7. 8482714 - Stroboscopic animation system
8. 8373842 - Praxinoscope kit and assembly method
9. 8233099 - Temporary birefringent color image apparatus and method
10. 7331132 - Rotatable animation device
11. 7151541 - Moveable animated display device
12. 6286873 - Visual display device with continuous animation
13. 5901484 - Manually operated moveable display device
14. 5570944 - Reflected display system for text of audiovisual performances