Inventor · disambiguated record
Weihong Niu
Also filed as: NIU WEIHONG
2 granted patents·1 citations·filing 2015–2015
34Inventor score
Files withZHENGZHOU SANHUA TECH & INDUSTRY CO LTD2
Top patents by PatentIndex Score
2 records- 0154US10221839B2Control valve for pouring color paste in both large amount and small amountZHENGZHOU SANHUA TECH & INDUSTRY CO LTD·Filed 2015·Granted Mar 5, 2019·1 cites·8 claims
- 0250US10533543B2Pump capable of dispensing both a large volume and a small volume of colorantZHENGZHOU SANHUA TECH & INDUSTRY CO LTD·Filed 2015·Granted Jan 14, 2020·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →