Learn more

PRAZSKA AKUMULATORKA NP

Overview
  • Total Patents
    31
About

PRAZSKA AKUMULATORKA NP has a total of 31 patent applications. Its first patent ever was published in 1966. It filed its patents most often in France, German Democratic Republic and Sweden. Its main competitors in its focus markets electrical machinery and energy, environmental technology and machines are AUERBACH JOAB, SCHUSTER RICHARD and ASO TAKESHI.

Patent filings per year

Chart showing PRAZSKA AKUMULATORKA NPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koudelka Vojtech 10
#2 Malik Jiri 9
#3 Mrha Jiri 5
#4 Fiedler Vlastimil 4
#5 Sandera Josef 4
#6 Koudelka V 4
#7 Kalab Frantisek 3
#8 Janousek Bedrich 3
#9 Malik J 3
#10 Kouril Oldrich 3

Latest patents

Publication Filing date Title
DD156499A3 Separator for batteries
DD156500A3 Electrode system electrochemical current sources
DD156501A3 Electrodes for electrochemical electricity sources
SU999130A1 Method of manufacturing two-layer negative electrodes for hermetically-sealed electrochemical current sources
DD157528A3 Preparation of negative two-density electrodes for hermetically sealed electrochemical electricity sources
US4205432A Method of manufacturing plastic bonded battery plates having controlled porosity
DD131604A1 Preparation method of pasted electrode of bleiakkum
GB1541113A Method of manufacturing plastics bonded electrodes for electrochemical power sources having a controlled porosity
US4004944A Electrode material for accumulators and other electrochemical sources of current
US4048406A Electrode for a rechargeable electrochemical current source, and method of making same
US4017665A Composition for a zinc electrode
FR2302595A1 Electrodes for accumulators - where mixt of active mass and a plastic is enveloped in a porous fabric
GB1176330A A Process for Manufacturing Negative Plates for Lead Accumulators
GB1199225A Improvements in or relating to the Production of Dry Charged Electrodes
GB1114760A Improvements in or relating to the production of accumulator plate