Assignee
BEIJING HENGFENGZHIYUAN TECH CO LTD
CN·2 granted patents·2 citations·filing 2019–2019
Top patents by PatentIndex Score
2 records- 0165US11044399B2Video surveillance systemBEIJING HENGFENGZHIYUAN TECH CO LTD·Filed 2019·Granted Jun 22, 2021·1 cites·5 claims
- 0260US11037308B2Intelligent method for viewing surveillance videos with improved efficiencyBEIJING HENGFENGZHIYUAN TECH CO LTD·Filed 2019·Granted Jun 15, 2021·1 cites·5 claims
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