Inventor

JIN SIYU

CN3 patents

⚠️ This page may combine multiple inventors who share the name “JIN SIYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MIDEA GROUP CO LTD

2 patents

US11103114B2Aug 31, 2021

Ground brush for cleaning appliance and cleaning appliance

MIDEA GROUP CO LTD0 citations55

US11071424B2Jul 27, 2021

Floor brush for cleaning appliance and cleaning appliance having same

MIDEA GROUP CO LTD0 citations44

CHANGCHUN INST OPTICS FINE MECH & PHYSICS CAS

1 patent

US12188794B1Jan 7, 2025

Grating displacement measurement device and method using double-layer floating reading head, medium, and apparatus

CHANGCHUN INST OPTICS FINE MECH & PHYSICS CAS0 citations47