Hefei
China
4
2026-05-12
The entities that hold a legal rights for patent applications filed by inventor SUN Hui:
Hui SUN from Hefei, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Video intercom communication for VOIP device
#2 | 2026-01-15Third-Party Call System Caller Identification Presentation
#3 | 2025-10-21Caller identification presentation from third-party call systems
#4 | 2024-01-04Mapping method for right-turn conflict warning lines at urban road intersections
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