Inventor · disambiguated record

Qin Zhou

Also filed as: ZHOU QIN · ZHOU QIN D

2 granted patents·12 citations·filing 1986–2012

53Inventor score

Technology areasC02F F16D

Files withCHENGDU SEAMLESS STEEL1 TSAI CHEN-SHENG1

Top patents by PatentIndex Score

2 records

0156US9045359B2Reverse osmosis negative-ion water dispenserTSAI CHEN-SHENG·Filed 2012·Granted Jun 2, 2015·1 cites·5 claims
0242US4743216ARotary safety coupling for transmitting large torquesCHENGDU SEAMLESS STEEL·Filed 1986·Granted May 10, 1988·11 cites·30 claims

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Qin Zhou — Patent Inventor | PatentIndex