Inventor · disambiguated record
Wan-Chang Cheng
Also filed as: CHENG WAN · CHENG WAN CHANG
2 granted patents·2 pending applications·4 citations·filing 2006–2019
45Inventor score
Top patents by PatentIndex Score
4 records- 0163US10775406B2Testing device and method for measuring adhesion force between gas hydrate and mineral particlesUNIV CHINA GEOSCIENCES WUHAN·Filed 2019·Granted Sep 15, 2020·1 cites·12 claims
- 0259US8480635B2Automatic intravenous fluid flow control deviceWANG HSIEN-TSUNG·Filed 2010·Granted Jul 9, 2013·3 cites·2 claims
- 0337US2008097338A1Safety syringe with disposable components after useCHENG WAN CHANG·Filed 2006·Application pending·0 cites
- 0431US2008051729A1Needle syringe having some disposable componentsSHIN LIN LIANG·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →