ZHEJIANG TUWEI ELECTRICITY TECHNOLOGY CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 145
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193
 
  
 
G08C TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS 154
 
  
 
H04Q SELECTING 1109

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9304047 Technology and device for precisely measuring temperature of cable joint on the basis of radio frequency techniqueFeb 24, 11Apr 05, 16[G08B, G01K, H04Q, G08C, G06F, G01C, G01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0334,521 COUPLING-BASED NON-CONTACT TYPE TEMPERATURE MEASUREMENT SYSTEM AND MEASUREMENT METHOD THEREOFAbandonedFeb 24, 12Nov 13, 14[G01K]

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