Average Co-Inventor Count = 2.46
ph-index = 1
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. 4Dream Co., Ltd. (6 from 6 patents)
2. Hanwha Techwin Co., Ltd. (1 from 452 patents)
3. Hanwha Vision Co., Ltd. (1 from 70 patents)
6 patents:
1. 12511439 - Digital forensic image verification system
2. 12039846 - Method, apparatus, and system for protecting private information from illegal photography by unmanned aerial vehicle
3. 11170081 - System for verifying control history of unmanned aerial vehicle
4. 11130571 - Unmanned aerial vehicle including flight and photographing control device
5. 10891702 - Duplicate image evidence management system for verifying authenticity and integrity
6. 8781296 - Auditing system for misuse of an image information