Inventor · disambiguated record
Changkuan Yu
Also filed as: YU CHANGKUAN
3 granted patents·6 citations·filing 2012–2021
57Inventor score
Top patents by PatentIndex Score
3 records- 0177US11154444B1Automated rolling bedYU CHANGKUAN·Filed 2021·Granted Oct 26, 2021·3 cites·3 claims
- 0265US9284825B2Gas-lift safety valve actuated by a sensorCHEVRON USA INC·Filed 2012·Granted Mar 15, 2016·3 cites·18 claims
- 0341US9145974B2Apparatus for adjusting shape memory alloy transition temperatures to track slowly changing ambient temperatureCHEVRON USA INC·Filed 2012·Granted Sep 29, 2015·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →