Inventor
WANG YAOHAI
CN4 patents
⚠️ This page may combine multiple inventors who share the name “WANG YAOHAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
Suzhou opple lighting co ltd
3 patentsUS11873986B2Jan 16, 2024
Fan lamp with directional light and floodlight and retractable blade assembly
Suzhou opple lighting co ltd4 citations71
US12196409B2Jan 14, 2025
Fan lamp
Suzhou opple lighting co ltd3 citations66
US12571406B2Mar 10, 2026
Fan blade structure, fan, and fan light
Suzhou opple lighting co ltd0 citations50