Average Co-Inventor Count = 2.92
ph-index = 4
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. Enswers Co., Ltd. (17 from 31 patents)
2. Gracenote Korea Ltd. (2 from 2 patents)
19 patents:
1. 12389056 - System and method for surveying broadcasting ratings
2. 11659220 - System and method for surveying broadcasting ratings
3. 11330329 - System and method for detecting and classifying direct response advertisements using fingerprints
4. 11197073 - Advertisement detection system and method based on fingerprints
5. 11070851 - System and method for providing image-based video service
6. 10924792 - System and method for surveying broadcasting ratings
7. 10893321 - System and method for detecting and classifying direct response advertisements using fingerprints
8. 10623826 - Advertisement detection system and method based on fingerprints
9. 10536736 - System and method for surveying broadcasting ratings
10. 10455256 - System and method for providing image-based video service
11. 10284922 - Advertisement detection system and method based on fingerprints
12. 10231011 - Method for receiving a broadcast stream and detecting and classifying direct response advertisements using fingerprints
13. 10165317 - System and method for surveying broadcasting ratings
14. 10104446 - Advertisement detection system and method based on fingerprints
15. 9609384 - System and method for detecting and classifying direct response advertisements using fingerprints