Inventor · disambiguated record
Yaohua He
Also filed as: HE YAOHUA
4 granted patents·3 pending applications·2 citations·filing 2007–2025
56Inventor score
Files withA O SMITH NANJING WATER TREAT PRODUCTS CO LTD1CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1HE YAOHUA1JOULWATT TECH CO LTD1SMITH A O CHINA WATER HEATER1
Top patents by PatentIndex Score
7 records- 0179US11585315B2Offshore oscillating water column wave energy conversion device with external permeable structureUNIV DALIAN TECH·Filed 2021·Granted Feb 21, 2023·2 cites·1 claims
- 0276US2025329805A1Battery system and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0360US11895749B2Light emitting diode (LED) drive method and circuit, and LED lighting deviceJOULWATT TECH CO LTD·Filed 2022·Granted Feb 6, 2024·0 cites·20 claims
- 0440US10835871B2Water purifier and water preparation method thereofSMITH A O CHINA WATER HEATER·Filed 2018·Granted Nov 17, 2020·0 cites·23 claims
- 0540US2018265379A1Water Purifier and Control Method For the SameA O SMITH NANJING WATER TREAT PRODUCTS CO LTD·Filed 2018·Application pending·0 cites
- 0638US2008203013A1Oxidation-resistant composite reverse osmosis membraneVONTRON MEMBRANE TECHNOLOGY CO·Filed 2007·Application pending·0 cites
- 0729US11060588B2All-gear continuously variable automatic transmission and speed ratio active control systemHE YAOHUA·Filed 2020·Granted Jul 13, 2021·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Yaohua He 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 →