YUMIN SYSTEM TECHNOLOGY CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F17D PIPE-LINE SYSTEMS; PIPE-LINES 113
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9212965 Leak detection device and remote monitoring system having slave controllers with unique IDsOct 30, 13Dec 15, 15[G08B, G01M]
8646318 Leak sensor apparatus for sensing moistureJan 02, 09Feb 11, 14[F17D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0362,397 DEVICE FOR DETECTING LEAKAGE OF ACIDIC SOLUTIONAbandonedFeb 04, 14Dec 17, 15[G01M]
2015/0219,520 Oil Leakage Sensing Composition and Oil Leakage Sensor Comprising the SameAbandonedDec 17, 13Aug 06, 15[G01M, H01B]
2015/0040,659 CAPACITIVE FLUID LEVEL DETECTION SENSORAbandonedFeb 18, 13Feb 12, 15[G01R, G01F]
2015/0036,722 FILM-TYPE TEMPERATURE SENSORAbandonedFeb 18, 13Feb 05, 15[G01K]

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