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WONDER PILES

Overview
  • Total Patents
    240
About

WONDER PILES has a total of 240 patent applications. Its first patent ever was published in 1934. It filed its patents most often in France, United Kingdom and Germany. Its main competitors in its focus markets electrical machinery and energy, environmental technology and materials and metallurgy are GRUBENLAMPENWERKE VEB, SILBERKRAFT LEICHTAKKU and EXIDE GMBH DEUTSCHE.

Patent filings per year

Chart showing WONDER PILESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vignaud Rene 37
#2 Garcin Maurice 21
#3 Jolas Fernand 10
#4 Grund Alfred 8
#5 Meunier Claude 7
#6 Stiker Bernard 6
#7 Paillet Robert 4
#8 Jolas F 4
#9 Maurice Garcin 4
#10 Gauthier Adrien 4

Latest patents

Publication Filing date Title
CA1293019C Process for stabilising primary electrochemical generators having reactive zinc anodes, with aluminum or magnesium; stabilised anode made according to saidprocess; and generator including said anode
EP0069004A1 Cathodic mixtures for dry manganese dioxide-zinc batteries with a salty electrolyte
EP0063981A1 Method of manufacturing thin electrodes, particularly gas electrodes, for electrochemical devices, and thin electrodes obtained by such a method, the electrodes possibly being provided with current collectors
EP0063982A1 Electrochemical generator comprising a thin gas electrode
US4286312A Portable lighting apparatus comprising a diffusing lens
US4307864A Combination of camping accessories and adjustable bracket
CH631748A5 Process and device for manufacturing a tape coated with an active metal.
US3843083A Mounting apparatus for portable device
ES418897A1 Electric generators particularly dry cell batteries
ES411478A1 Improvements in device switches for flat battery electric flashlights. (Machine-translation by Google Translate, not legally binding)
ES408361A1 Improvements in electrical lamp boxes. (Machine-translation by Google Translate, not legally binding)
ES407599A1 Improvements in lighters for round battery gas. (Machine-translation by Google Translate, not legally binding)
US3836398A Electrochemical generators of the metal-air or metal-oxygen type
DE2152113A1 Electrode working with gas diffusion, processes for their manufacture, and electrochemical generators and fuel elements equipped with such electrodes
US3671734A Reloadable electric flashlight
FR2116884A5 Zinc alkali electrode - for cells primed with water
DE1814296A1 Electrochemical generator ready for operation
DE1812444A1 Electrode working with gas diffusion, processes for their manufacture, and electrochemical generators and fuel elements equipped with such electrodes
US3563804A Electrochemical cell with terminals having conductive or insulating blocks interposed
OA2828A Improvements to sealed batteries.