CLEAVELAND/PRICE 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 1084
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 4155
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 4150
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 483
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 275
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 173
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 1119
 
  
 
H05F STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY 111

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9899166 High voltage folding disconnect switch with locking deviceApr 27, 16Feb 20, 18[H01H]
9881755 Motorized high voltage in-line disconnect switch with hand-held communication system to prevent unwanted operationJul 19, 17Jan 30, 18[H01M, B23K, H02S, G01R, H01H, H02H]
9810720 System and method for monitoring a power line without connecting to groundMay 16, 16Nov 07, 17[G01R]
9746498 System and method for monitoring a power lineJan 24, 13Aug 29, 17[G01R]
9664710 Sensory assembly system and methodJan 24, 13May 30, 17[H02J, G01R]
9666393 High voltage vertical break disconnect switch with blade position detector and rollover indicatorMar 14, 16May 30, 17[H01H, G06K]
9355797 Unitized phase over phase two-way or three-way high voltage switch assembly with one vacuum interrupter per phaseMar 29, 15May 31, 16[H01H]
9147537 Double break disconnect switchJul 13, 13Sep 29, 15[H01H]
8988020 Motor operator system for a power switch with travel set with three positions for ground or double-throw type switchMar 12, 13Mar 24, 15[H02P, H01H]
8916785 Double break disconnect switchOct 13, 12Dec 23, 14[H01H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5072082 Electromagnetically locked contact bladeExpiredMar 09, 90Dec 10, 91[H01H]
5061833 Compact disconnect switch having broadly variable current ratingExpiredFeb 09, 87Oct 29, 91[H01H]
4379956 Break-jaw construction for a disconnecting switch structureExpiredDec 15, 80Apr 12, 83[H01H]
4357503 Blade-adjustment device for a disconnecting-switch structureExpiredDec 22, 80Nov 02, 82[H01H]
4357504 Bearing and journal means for the rotatable crank-arm assembly of a disconnecting switchExpiredDec 24, 80Nov 02, 82[H01H]
4339636 Disconnecting switch having improved switch-blade hinging structureExpiredDec 24, 80Jul 13, 82[H01H]
4234147 Shaft-clamping deviceExpiredJan 15, 79Nov 18, 80[F16L]

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