LD

Li Duan

Basf Se: 1 patents #156 of 753Top 25%
SC Shenzhen Yinwang Intelligent Technologies Co.: 1 patents #53 of 188Top 30%
Huawei: 1 patents #1,286 of 3,894Top 35%
📍 Darmstadt, DE: #14 of 156 inventorsTop 9%
Overall (2025): #54,672 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12432185 Secure communications method and apparatus Yong Li, Feng Geng, Pingping Yi, Min Li 2025-09-30
12336895 Thin fluid absorbent core-absorbent paper Stephan Bauer, Katrin Baumann, Norbert Herfert, Le Li, Xiao LIU +1 more 2025-06-24
12225000 Server for issuing a digital certificate and device for verifying authentication Lijun Liao, Yong LI, Qing Han 2025-02-11