Inventor · disambiguated record
Junchu Si
Also filed as: SI JUNCHU
1 granted patent·2 pending applications·23 citations·filing 2018–2025
43Inventor score
Files withHENGDIAN GROUP TOSPO LIGHTING CO LTD3
Top patents by PatentIndex Score
3 records- 0177USD868332SHigh bay lightHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2018·Granted Nov 26, 2019·23 cites·1 claims
- 0248US2025327953A1Angularly adjustable fresnel turning lens and implementation method thereofHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2025·Application pending·0 cites
- 0342US2025243993A1Lens capable of rotatably adjusting light emitting angle, optical system, and implementation method thereofHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2025·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Junchu Si files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →