Assignee
BEIJING LANDWELL ELECTRON TECH CO LTD
CN·5 granted patents·12 citations·filing 2020–2021
Top patents by PatentIndex Score
5 records- 0181USD979175SKey safeBEIJING LANDWELL ELECTRON TECH CO LTD·Filed 2021·Granted Feb 21, 2023·8 cites·1 claims
- 0259USD982277SSafeBEIJING LANDWELL ELECTRON TECH CO LTD·Filed 2021·Granted Mar 28, 2023·2 cites·1 claims
- 0356USD992856SSmart key cabinetBEIJING LANDWELL ELECTRON TECH CO LTD·Filed 2020·Granted Jul 25, 2023·2 cites·1 claims
- 0437USD947205SMemory cardBEIJING LANDWELL ELECTRON TECH CO LTD·Filed 2020·Granted Mar 29, 2022·0 cites·1 claims
- 0529USD928720SSmart key read head node groupBEIJING LANDWELL ELECTRON TECH CO LTD·Filed 2020·Granted Aug 24, 2021·0 cites·1 claims
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