Average Co-Inventor Count = 1.52
ph-index = 12
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. Tivo Corporation (10 from 340 patents)
2. Other (7 from 832,718 patents)
3. Collaborize Inc. (4 from 4 patents)
4. Explore Technology, Inc. (4 from 4 patents)
5. Instant Video Technologies, Inc. (3 from 5 patents)
6. Democrasoft, Inc. (2 from 5 patents)
7. Burst.com, Inc. (1 from 5 patents)
8. Richard A. Lang (0 patent)
9. Lisa M. Walter (0 patent)
10. G. Peter Spiess (0 patent)
31 patents:
1. 11252866 - Universal string trimmer head
2. 9812024 - Collaborative and interactive learning
3. 9467749 - Playback of audio/video content with control codes
4. 9350934 - System and method for time-shifted program viewing
5. 9344668 - System and method for time-shifted program viewing
6. 9300902 - Playback of audio/video content with control codes
7. 9113212 - Simultaneous recording and playback of audio/video programs
8. 9094724 - Multi-channel playback of audio/video content
9. 9009194 - Real time and dynamic voting
10. 8832197 - Collaboration and real-time discussion in electronically published media
11. 8798521 - Content creation in an online learning environment
12. 8787819 - Collaborative and interactive learning
13. 8787820 - Content creation in an online learning environment
14. 8687949 - System and method for digital content retrieval
15. 8392504 - Collaboration and real-time discussion in electronically published media