Inventor · disambiguated record

Ziwen Sang

Also filed as: SANG ZIWEN

2 granted patents·1 citations·filing 2021–2021

29Inventor score

Technology areasF15B F16K

Files withUNIV ZHEJIANG CITY COLLEGE2

Top patents by PatentIndex Score

2 records

0176US11402032B1Electro-hydraulic proportional valveUNIV ZHEJIANG CITY COLLEGE·Filed 2021·Granted Aug 2, 2022·1 cites·9 claims
0252US11892091B2Two-dimensional motor and servo valveUNIV ZHEJIANG CITY COLLEGE·Filed 2021·Granted Feb 6, 2024·0 cites·11 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →