Li Jingyuan

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for monitoring the quality of a lubricant in a...
- Patent number 10,739,327
- Issue date Aug 11, 2020
- Danfoss (Tianjin) Ltd.
- Yingke Sun
- G01 - MEASURING TESTING
Information Patent Grant
Circuit and method for three-phase detection, and compressor
- Patent number 9,759,756
- Issue date Sep 12, 2017
- Danfoss (Tianjin) Ltd.
- Zhenqiang Ma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
MONITORING APPARATUS AND MONITORING METHOD
- Publication number 20180202989
- Publication date Jul 19, 2018
- DANFOSS (TIANJIN) LTD.
- Yingke Sun
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CIRCUIT AND METHOD FOR THREE-PHASE DETECTION, AND COMPRESSOR
- Publication number 20160169952
- Publication date Jun 16, 2016
- DANFOSS (TIANJIN) LTD.
- Zhenqiang Ma
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR MEASURING DILUTION AND VISCOSITY OF LUBRICATING OIL, CON...
- Publication number 20150185197
- Publication date Jul 2, 2015
- DANFOSS (TIANJIN) LTD.
- Fan Liang
- G01 - MEASURING TESTING