Assignee
CHENGDU QINCHUAN TECH DEV CO
CN·1 granted patent·1 pending application·13 citations·filing 2014–2015
Top patents by PatentIndex Score
2 records- 0191US9801000B2Automobile intelligent control instrument and automatic intelligent management system based on internet of thingsCHENGDU QINCHUAN TECH DEV CO·Filed 2015·Granted Oct 24, 2017·13 cites·11 claims
- 0245US2015048269A1Bidirectional blockage-free gear-driven shutoff valve for gas meter purposeCHENGDU QINCHUAN TECH DEV CO·Filed 2014·Application pending·0 cites
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