CHANG ZHOU CURRENT SUPPLY COMPANY OF JIANGSU ELECTRIC POWER COMPANY

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2157
 
 
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9606185 Intelligent calibration system for backup-power automatic switching deviceDec 25, 13Mar 28, 17[H02J, G01R]
9576758 Portable single-phase air bypass switch for live power distribution networkApr 21, 14Feb 21, 17[H01H]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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