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WENNBERG AB C J

Overview
  • Total Patents
    61
About

WENNBERG AB C J has a total of 61 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Sweden, Germany and United States. Its main competitors in its focus markets packaging and shipping, surface technology and coating and chemical engineering are WENMEC SYSTEMS AB, FIBRE DYNAMICS LTD and ECOTECHNOLOGY LTD.

Patent filings in countries

World map showing WENNBERG AB C Js patent filings in countries

Patent filings per year

Chart showing WENNBERG AB C Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Larsson Gunnar 8
#2 Asp Hans Eskil 7
#3 Bengtsson Ralph 6
#4 Norberg Gustav Sixten Ingvar 3
#5 Gustafsson Stig Ove 3
#6 Andersson Bengt Ivar 3
#7 Segerstroem Kjell Erik Lennart 3
#8 Andersson B I 2
#9 Norberg Gustav S I 2
#10 Gustafsson S O 2

Latest patents

Publication Filing date Title
DE3307890A1 METHOD AND DEVICE FOR CLEANING CATHODE PLATES RECOVERED FROM THE ELECTROLYTIC REFINING OF METALS, IN PARTICULAR CU-CATHODE PLATES
FI812334L Reference to a following factory of a catalog of oil body machine pao utgaongsplaotar
GB1520226A Cation of electrolytic starting sheets
DE2644631A1 Automatic mass prodn. of cathode starter plates - used for electrodeposition of copper in refining plant
DE2644632A1 METHOD AND DEVICE FOR MANUFACTURING STARTING TRAYS FOR ELECTROLYTIC REFINING
DE2631932A1 Rotary turntable grinding wheel - has rotating delivery vessel with swinging delivery arm at filling position and rotating forming tools
US4099632A Arrangement for withdrawing material from a silo
JPS527572A Device of discharging stores in silo
US4042477A Method of continuous and discontinuous electrochemical cleaning of alloyed steel with surfaces contaminated with mineral oils and synthetic oils
DE2618679B1 Electrolytic refining of metals - using automatic plant to rivet suspender bars onto cathode starter plate
CA1067376A Method and device for stripping off, washing and drying surface treated objects in long lengths such as strip, wire, rod, sections or fibres
US4089781A Method of and apparatus for regenerating a pressure filter
US3905468A Arrangement for the separation of objects suspended in batches, primarily anodes and cathodes for electrolytic metal refining
DE2343524A1 DEVICE TO AVOID LEAKAGE WHEN TRANSPORTING E.G. STRIPS, WIRE, RODS OR PROFILES THROUGH VESSELS, CONTAINERS, etc. CONTAINING LIQUIDS, GAS-LIQUID MIXTURES, MELTS OR POWDERS
DE2303207A1 DEVICE FOR REMOVING MATERIALS FROM A SILO
US3804246A Reciprocating screen with material positioning elements