Assignee
UNIV LANZHOU JIAOTONG
CN·6 granted patents·4 pending applications·6 citations·filing 2024–2025
Top patents by PatentIndex Score
10 records- 0189US12158928B1Commutative encryption and watermarking method based on chaotic system and zero watermark for vector geospatial dataUNIV LANZHOU JIAOTONG·Filed 2024·Granted Dec 3, 2024·5 cites·5 claims
- 0283US12073486B1Reversible watermarking method for oblique photography three-dimensional models with controllable accuracyUNIV LANZHOU JIAOTONG·Filed 2024·Granted Aug 27, 2024·1 cites·3 claims
- 0360US2025102319A1Similarity calculation method considering multiple features for multi-scale road networkUNIV LANZHOU JIAOTONG·Filed 2024·Application pending·0 cites
- 0459US12412337B1Method for multi-scale digital elevation model generation based on curvature wavelet transformUNIV LANZHOU JIAOTONG·Filed 2025·Granted Sep 9, 2025·0 cites·5 claims
- 0559US12298387B2Three-dimensional deformation field modeling method fusing GNSS/InSAR observation dataUNIV LANZHOU JIAOTONG·Filed 2024·Granted May 13, 2025·0 cites·4 claims
- 0656US2026017414A1Remote sensing image security retrieval method and system in cloud environmentUNIV LANZHOU JIAOTONG·Filed 2025·Application pending·0 cites
- 0755US12118767B1Classification method based on skeleton lines for map building shapesUNIV LANZHOU JIAOTONG·Filed 2024·Granted Oct 15, 2024·0 cites·3 claims
- 0852US12400050B2Graph convolution auto-encoder based multi-scale method for computing road network similarityUNIV LANZHOU JIAOTONG·Filed 2024·Granted Aug 26, 2025·0 cites·2 claims
- 0948US2026065539A1Intelligent map-making system and device for we-mapUNIV LANZHOU JIAOTONG·Filed 2025·Application pending·0 cites
- 1043US2025335556A1Commutative encryption and watermarking method utilizing dna base complementary dynamic encryption for high-definition mapUNIV LANZHOU JIAOTONG·Filed 2025·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →