Assignee
BEIJING LONGRUAN TECHNOLOGIES INC
CN·4 granted patents·1 pending application·57 citations·filing 2021–2025
Top patents by PatentIndex Score
5 records- 0195US11704449B1Construction method of mine intelligent management and control platform based on geological survey guarantee systemBEIJING LONGRUAN TECHNOLOGIES INC·Filed 2022·Granted Jul 18, 2023·52 cites·8 claims
- 0287US11826914B1Mechanical arm type measuring robot device and application methodBEIJING LONGRUAN TECHNOLOGIES INC·Filed 2023·Granted Nov 28, 2023·3 cites·18 claims
- 0386US12158890B2Industrial geographic information systemBEIJING LONGRUAN TECHNOLOGIES INC·Filed 2024·Granted Dec 3, 2024·2 cites·8 claims
- 0453US2026017434A1Mutually generative artificial intelligence system based on multi-dimensional spatiotemporal information vector graphicsBEIJING LONGRUAN TECHNOLOGIES INC·Filed 2025·Application pending·0 cites
- 0546US11435183B2Measuring-robot device for fully mechanized coal mining face and automatic measuring systemBEIJING LONGRUAN TECHNOLOGIES INC·Filed 2021·Granted Sep 6, 2022·0 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →