Inventor · disambiguated record
Changjun Zhou
Also filed as: ZHOU CHANGJUN
4 granted patents·1 pending application·24 citations·filing 2013–2020
72Inventor score
Top patents by PatentIndex Score
5 records- 0187US8617309B1Cement compositions including resilient graphitic carbon fractionSUPERIOR GRAPHITE CO·Filed 2013·Granted Dec 31, 2013·14 cites·11 claims
- 0271US9206681B2Wellbore fluid testing assemblySUPERIOR GRAPHITE CO·Filed 2013·Granted Dec 8, 2015·6 cites·7 claims
- 0371US8999898B2Drilling fluid additive for loss circulation and wellbore strengtheningSUPERIOR GRAPHITE CO·Filed 2013·Granted Apr 7, 2015·2 cites·1 claims
- 0467US9458703B2Compressible carbonaceous particulate material and method of making sameZHOU CHANGJUN·Filed 2013·Granted Oct 4, 2016·2 cites·8 claims
- 0538US2020287704A1Color Image Encryption Method Based on DNA Strand Displacement Analog CircuitZHANG QIANG·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →