Inventor · disambiguated record
Ruhua Shen
Also filed as: SHEN RUHUA
5 granted patents·3 pending applications·0 citations·filing 2015–2024
58Inventor score
Top patents by PatentIndex Score
8 records- 0153US11724278B2Outpouring assemblyZHENGZHOU SANHUA TECH & INDUSTRY CO LTD·Filed 2020·Granted Aug 15, 2023·0 cites·17 claims
- 0253US2024198304A1Color Mixing DeviceZHENGZHOU SANHUA TECH & INDUSTRY CO LTD·Filed 2023·Application pending·0 cites
- 0352US11529597B2Turntable color machineZHENGZHOU SANHUA TECH & INDUSTRY CO LTD·Filed 2020·Granted Dec 20, 2022·0 cites·10 claims
- 0443US11534786B2Liquid proportioning machineZHENGZHOU SANHUA TECH & INDUSTRY CO LTD·Filed 2020·Granted Dec 27, 2022·0 cites·7 claims
- 0542US12268998B2Weight-volume mixing color matching method, reclamation mechanism and automatic color mixer for automobile refinishing paintingsZHENGZHOU SANHUA TECH & INDUSTRY CO LTD·Filed 2019·Granted Apr 8, 2025·0 cites·18 claims
- 0641US2023182096A1Conveying apparatus and toning apparatusZHENGZHOU SANHUA TECH INDUSTRY CO LTD·Filed 2021·Application pending·0 cites
- 0724US2016327035A1High-efficiency color-paste color-mixing pumpZHENGZHOU SANHUA TECH & IND CO LTD·Filed 2015·Application pending·0 cites
- 0822USD1091653SColor mixing and blending machineZHENGZHOU SANHUA TECH & INDUSTRY CO LTD·Filed 2024·Granted Sep 2, 2025·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Ruhua Shen 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 →