Assignee
4DREAM CO LTD
KR·5 granted patents·2 pending applications·0 citations·filing 2016–2022
Top patents by PatentIndex Score
7 records- 0157US12511439B2Digital forensic image verification system4DREAM CO LTD·Filed 2022·Granted Dec 30, 2025·0 cites·4 claims
- 0246US2018373894A1Digital forensic image verification system4DREAM CO LTD·Filed 2016·Application pending·0 cites
- 0337US10891702B2Duplicate image evidence management system for verifying authenticity and integrity4DREAM CO LTD·Filed 2016·Granted Jan 12, 2021·0 cites·20 claims
- 0433US12039846B2Method, apparatus, and system for protecting private information from illegal photography by unmanned aerial vehicle4DREAM CO LTD·Filed 2020·Granted Jul 16, 2024·0 cites·18 claims
- 0532US11170081B2System for verifying control history of unmanned aerial vehicle4DREAM CO LTD·Filed 2017·Granted Nov 9, 2021·0 cites·3 claims
- 0632US11130571B2Unmanned aerial vehicle including flight and photographing control device4DREAM CO LTD·Filed 2017·Granted Sep 28, 2021·0 cites·5 claims
- 0730US2020278948A1Method, apparatus and system for managing electronic fingerprint of electronic file4DREAM CO LTD·Filed 2020·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →