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ENERGY DEV ASS

Overview
  • Total Patents
    306
About

ENERGY DEV ASS has a total of 306 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, Canada and Japan. Its main competitors in its focus markets electrical machinery and energy, environmental technology and materials and metallurgy are OCCIDENTAL ENERGY DEV CO, SHENZHEN BTR NEW ENERGY MATERIALS CO LTD and TIANJIN B & M SCIENCE & TECHNOLOGY JOINT STOCK CO LTD.

Patent filings per year

Chart showing ENERGY DEV ASSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Carr Peter 36
#2 Hart Thomas G 21
#3 Symons Philip C 19
#4 Hart Thomas Gordon 12
#5 Bjareklint Ake 10
#6 Schwartz Stephan 9
#7 Bjorkman Harry K 8
#8 Hart T G 7
#9 Whittlesey Curtis C 6
#10 Bjorkman Harry K Jr 6

Latest patents

Publication Filing date Title
US4746585A Comb-type bipolar stack
US4678656A Formation of dense chlorine hydrate
US4567120A Flow-through porous electrodes
CA1233314A Formation of dense chlorine hydrate
US4534833A Zinc-chloride battery in a chlorine producing/consuming plant
US4502001A Current balancing for battery strings
US4502000A Device for balancing parallel strings
US4518664A Comb-type bipolar stack
US4517261A Hydrogen gas relief valve
US4469762A Self-draining heat exchanger arrangement and method
US4518663A Electrolyte circulation subsystem
CA1196951A Zinc chlorine battery in a chlorine producing/consuming plant
US4585709A Method and apparatus for regulating the hydrate formation temperature in a metal-halogen battery
EP0080278A1 Device for controlling motor of electric vehicle
US4581122A State of charge analytical apparatus
US4413042A Inert gas rejection system for metal halogen batteries
US4413040A Hydrogen/halogen reactor system for metal halogen batteries
US4386140A Multiple stage multiple filter hydrate store
US4389468A Metal halogen battery system with multiple outlet nozzle for hydrate
US4400446A Halogen hydrate storage device for mobile zinc-chloride battery systems