Steorn Limited

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0026,823 WATER HEATER DEVICE WITH HEAT AND WATER RECOVERYAbandonedJan 18, 13Jan 30, 14[F24H, F22B]
8427805 Electromagnetic system with no mutual inductance and an inductive gainExpiredMar 08, 11Apr 23, 13[G01R, H01H, H03J]
2011/0001,379 PASSIVE MAGNETIC BEARINGAbandonedJul 02, 10Jan 06, 11[H02K]
7681462 System and method for measuring interaction of loadsExpiredAug 14, 06Mar 23, 10[G01L]
7656257 Low energy magnetic actuatorExpiredSep 26, 05Feb 02, 10[H01H]
2009/0009,157 SYSTEM AND METHOD FOR MEASURING ENERGY IN MAGNETIC INTERACTIONSAbandonedJul 02, 08Jan 08, 09[G01L, G01R]

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