Average Co-Inventor Count = 1.56
ph-index = 43
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 (31 from 832,680 patents)
2. Gemstar Developement Corporation (16 from 70 patents)
3. Index Systems, Inc. (16 from 58 patents)
4. E Guide, Inc. (8 from 17 patents)
5. Rovi Guides, Inc. (2 from 2,118 patents)
6. Roundtrip LLC (2 from 10 patents)
7. Santa Monica Semiconductor, LLC (2 from 3 patents)
8. Index System, Inc. (1 from 1 patent)
9. Rovi Solutions Corporation (79 patents)
10. Mankovitz, Roy J. (0 patent)
81 patents:
1. 9697714 - Location of cooperative tags with personal electronic device
2. 9392332 - Apparatus and method for parental control using V-Chip plus+ and master password
3. 9392413 - Location of cooperative tags with personal electronic device
4. 9113122 - Method and apparatus for time-shifting video and text in a text-enhanced television program
5. 9055341 - Combination of recorded program index and EPG
6. 9042916 - Location of cooperative tags with personal electronic device
7. 8914828 - System and method for grazing television channels from an electronic program guide
8. 8895042 - Non-toxic and environmentally compatible photo-protective preparations
9. 8761584 - System and method for searching a database of television schedule information
10. 8635642 - Apparatus and method for parental control using V-Chip plus+ and master password
11. 8583145 - Location of cooperative tags with personal electronic device
12. 8272011 - Method and system for displaying advertisements between schedule listings
13. 8134645 - Combination of recorded program index and EPG
14. 8006260 - Apparatus and method for parental control using V-chip plus+ and master password
15. 7996864 - Method and apparatus for displaying television programs and related text