Inventor · disambiguated record
Qiuqian Liang
Also filed as: LIANG QIUQIAN
10 granted patents·45 citations·filing 2008–2017
85Inventor score
Top patents by PatentIndex Score
10 records- 0191US9476608B2Ceiling mounted ventilation fan with illuminationYANG DECONG·Filed 2012·Granted Oct 25, 2016·15 cites·18 claims
- 0288US8814513B2Ceiling mounted ventilation fan with illuminationYANG DECONG·Filed 2011·Granted Aug 26, 2014·19 cites·20 claims
- 0381US10299394B2Electrical function cassette having waterproof function and ventilating fan employing the samePANASONIC ECO SYS GUANGDONG CO·Filed 2017·Granted May 21, 2019·4 cites·22 claims
- 0479US8956113B2Ceiling mounted ventilation fan with illuminationPANASONIC ECO SYS GUANGDONG CO·Filed 2014·Granted Feb 17, 2015·5 cites·12 claims
- 0577US10371409B2Ceiling mounted ventilation fan with illuminationPANASONIC ECO SYS GUANGDONG CO·Filed 2016·Granted Aug 6, 2019·2 cites·6 claims
- 0651US9841181B2Ceiling mounted ventilation fan with illuminationPANASONIC ECO SYS GUANGDONG CO·Filed 2015·Granted Dec 12, 2017·0 cites·19 claims
- 0749US10240614B2Ventilation fanPANASONIC ECO SYS GUANGDONG CO·Filed 2014·Granted Mar 26, 2019·0 cites·7 claims
- 0847US10151319B2Wiring box fixing structure for ventilating fanPANASONIC ECO SYS GUANGDONG CO·Filed 2015·Granted Dec 11, 2018·0 cites·7 claims
- 0940US10364824B2Adapter structure for ventilating fanPANASONIC ECO SYS GUANGDONG CO·Filed 2015·Granted Jul 30, 2019·0 cites·7 claims
- 1036US8951104B2Fixing structure for ventilator cover springLIANG QIUQIAN·Filed 2008·Granted Feb 10, 2015·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →