Felchar Manufacturing Corporation

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 275
 
 
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164
 
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173
 
 
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193
 
 
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6077032 Housing assembly for a vacuum cleanerJul 16, 98Jun 20, 00[F04D, F01D]
5459444 Circuit breaker for use in wall mounted plugOct 19, 94Oct 17, 95[H01H]
5309310 Combined ground fault interrupter circuit and remote control on/off deviceJul 23, 92May 03, 94[H04B, H02H]
5177657 Ground fault interruptor circuit with electronic latchMay 16, 91Jan 05, 93[H02H]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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