WHITEHEAD SISTEMI SUBACQUEI S.P.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 7147
 
  
 
B63G OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS 215
 
  
 
B63H MARINE PROPULSION OR STEERING 238
 
  
 
F42B EXPLOSIVE CHARGES, e.g. FOR BLASTING; FIREWORKS; AMMUNITION 237
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0090,161 ACTIVATION AND OPERATION MODE SYSTEM FOR AN ELECTRO CHEMICAL BATTERY FOR THE PROPULSION OF MARINE, IN PARTICULAR SUBMARINE MEANSSep 24, 15Mar 31, 16[H01M, B63G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9859571 Activation and operation mode system for an electro chemical battery for the propulsion of marine, in particular submarine meansSep 24, 15Jan 02, 18[H01M, B63G, B63H, F42B]
9666910 System and method for controlling a thermostatic valve for an electrochemical power source for use in a marine environmentDec 23, 14May 30, 17[H01M, B63G, G05D]
9590229 Device for loading a powdered water-free electrolyteDec 05, 14Mar 07, 17[H01M]
9505478 Underwater vehicle provided with heat exchangerJan 14, 15Nov 29, 16[H01M, B63G, B63H, F42B]
9450227 Thermostatic valve for an electrochemical power source for use in a marine environmentNov 06, 15Sep 20, 16[H01M, B63G, G05D]
5532079 Electrolyte-activated batteryFeb 24, 95Jul 02, 96[H01M]
5506065 Electrolyte-activated batteryFeb 24, 95Apr 09, 96[H01M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0263,354 ELECTROCHEMICAL BATTERY FOR THE PROPULSION OF UNDERWATER CRAFT WITH A CENTRIFUGAL PUMP REGULATING INCOMING WATER FLOWAbandonedMar 11, 15Sep 17, 15[H01M]

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