HUBBELL INDUSTRIAL CONTROLS, INC.

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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 688
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 285
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8059381 Method and apparatus for controlling a lifting magnet of a materials handling machineApr 08, 10Nov 15, 11[H01H]
8004814 Method and apparatus for controlling a lifting magnet supplied with an AC sourceDec 18, 08Aug 23, 11[H01H]
8000078 Method and apparatus for controlling a lifting magnet supplied with an AC sourceFeb 29, 08Aug 16, 11[H01H]
7733615 Dynamic braking load analyzerApr 30, 08Jun 08, 10[H02H]
7697253 Method and apparatus for controlling a lifting magnet of a materials handling machineJun 01, 07Apr 13, 10[H01H]
7495879 Solid-state magnet controlFeb 04, 05Feb 24, 09[H01H]
7132808 Solid state series motor controlSep 29, 05Nov 07, 06[H02P]
5875281 DC solid state series wound motor driveJul 24, 97Feb 23, 99[H02P]
5530215 Pressure switchNov 05, 93Jun 25, 96[H01H]
5139051 Unloading valve for an air compressor systemJul 01, 91Aug 18, 92[F16K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0120,540 METHOD AND APPARATUS FOR CONTROLLING A LIFTING MAGNET OF A MATERIALS HANDLING MACHINEAbandonedNov 10, 11May 17, 12[H01H]
2012/0099,238 METHOD AND APPARATUS FOR CONTROLLING A LIFTING MAGNET SUPPLIED WITH AN AC SOURCEAbandonedAug 22, 11Apr 26, 12[H01H]
2012/0074,790 METHOD AND APPARATUS FOR CONTROLLING A LIFTING MAGNET SUPPLIED WITH AN AC SOURCEAbandonedAug 12, 11Mar 29, 12[H01F]
7000481 System and method for air pressure electric switch pressure adjustmentExpiredOct 04, 04Feb 21, 06[G01L]
5366262 Quick connect fluid fittingExpiredJul 23, 92Nov 22, 94[F16L]
4868356 Easily serviced fluid pressure operated switchExpiredSep 22, 88Sep 19, 89[H01H]

Top Inventors for This Owner

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