Inventor · disambiguated record
Hongzheng Ruan
Also filed as: RUAN HONGZHENG
4 granted patents·1 pending application·7 citations·filing 2016–2016
66Inventor score
Top patents by PatentIndex Score
5 records- 0169US10357810B2Steady flow structure and a ventilation apparatus having said steady flow structureE3 GREEN TECH CO LTD·Filed 2016·Granted Jul 23, 2019·3 cites·19 claims
- 0240US10478873B2Ventilation cabinetE3 GREEN TECH CO LTD·Filed 2016·Granted Nov 19, 2019·1 cites·6 claims
- 0330USD846108SVane damperRUAN HONGZHENG·Filed 2016·Granted Apr 16, 2019·2 cites·1 claims
- 0427US2019113248A1Ventilation valveE3 GREEN TECH CO LTD·Filed 2016·Application pending·0 cites
- 0526USD816824SFume hoodRUAN HONGZHENG·Filed 2016·Granted May 1, 2018·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →