Inventor
LIANG QIUQIAN
CN10 patents
⚠️ This page may combine multiple inventors who share the name “LIANG QIUQIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC ECO SYS GUANGDONG CO
7 patentsUS8956113B2Feb 17, 2015
Ceiling mounted ventilation fan with illumination
PANASONIC ECO SYS GUANGDONG CO5 citations81
US10371409B2Aug 6, 2019
Ceiling mounted ventilation fan with illumination
PANASONIC ECO SYS GUANGDONG CO2 citations70
US10299394B2May 21, 2019
Electrical function cassette having waterproof function and ventilating fan employing the same
PANASONIC ECO SYS GUANGDONG CO4 citations68
US9841181B2Dec 12, 2017
Ceiling mounted ventilation fan with illumination
PANASONIC ECO SYS GUANGDONG CO0 citations49
US10364824B2Jul 30, 2019
Adapter structure for ventilating fan
PANASONIC ECO SYS GUANGDONG CO0 citations38
US10151319B2Dec 11, 2018
Wiring box fixing structure for ventilating fan
PANASONIC ECO SYS GUANGDONG CO0 citations38
US10240614B2Mar 26, 2019
Ventilation fan
PANASONIC ECO SYS GUANGDONG CO0 citations37