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LANGBEIN PFANHAUSER WERKE AG

Overview
  • Total Patents
    323
About

LANGBEIN PFANHAUSER WERKE AG has a total of 323 patent applications. Its first patent ever was published in 1908. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets surface technology and coating, packaging and shipping and machines are SHENZHEN CHONGHUI SURFACE TECH DEVELOPMENT CO LTD, RIEDEL & CO and GOLDEN EAGLE TRADING LTD.

Patent filings in countries

World map showing LANGBEIN PFANHAUSER WERKE AGs patent filings in countries

Patent filings per year

Chart showing LANGBEIN PFANHAUSER WERKE AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brugger Robert 31
#2 Langbein-Pfanhauser-Werke Akti 18
#3 Schulze-Berge Klaus 16
#4 Koblenzer Heinz 14
#5 Schulze Berge Klaus 10
#6 Elssner Dr-Ing Gerhard 6
#7 Koehl Martin 5
#8 Schulze-Berge K 4
#9 Krause Horst 4
#10 Kaiser Rudolf 4

Latest patents

Publication Filing date Title
DE3242719A1 Device for solvent treatment of in particular metallic material for treatment
GB2126254A An appliance for the treatment of articles with a solvent medium for cleaning and degreasing
FR2532562A1 Device for the treatment of objects with a solvent with a boiling point of at least 85 oc
DE3232735A1 Process for increasing the corrosion resistance of an electrolytically deposited palladium/nickel alloy
BE894190A Method for increasing the corrosion resistance of a palladium-nickel alloy deposited by electrolysis
DE3230600A1 Additive for the electrodeposition of zinc from an alkaline bath
CA1175386A Method of increasing corrosion resistance in galvanically deposited palladium/nickel coatings
DE3230004C1 Use of ligninsulphonic acid and/or salts thereof in bright zinc-plating baths
DE3205736A1 METHOD FOR SOLVENT TREATMENT OF PARTICULAR METAL TREATMENT
FR2482034A1 Trolley for self service store - has welded frame protected by multiple electroplated metal layers on zinc base
DE3113764A1 Apparatus for the treatment of articles with a solvent
DE3108508A1 BATH FOR GALVANIC DEPOSITION OF A PALLADIUM / NICKEL ALLOY
DE3108467A1 BATH FOR GALVANIC DEPOSITION OF A PALLADIUM / NICKEL ALLOY
DE3108466A1 BATH FOR GALVANIC DEPOSITION OF A PALLADIUM / NICKEL ALLOY
DE3039390A1 Aq., cyanide-free zinc bath - contains zinc salts, gloss formers, alkylamine polyether, water soluble polymer and fatty alcohol or alkylphenol polyether
DE3015524A1 SYSTEM FOR TREATING OBJECTS WITH SOLVENTS, SOLVENT-LIQUIDS AND WITH SOLVENT VAPORS
DE3015525A1 PLANT FOR DISTILLING EVAPORABLE LIQUIDS
DE2918141B1 Arrangement for the manipulation of workpiece carriers in systems for the galvanotechnical treatment of workpieces
DE2914722A1 Electroplating plant with connected row of rinsing tanks - from which impure water flows into electroplating tank provided with temp. and level controls
DE2912387A1 DEVICE FOR DEGREASING AND / OR CLEANING OBJECTS INTENDED FOR A SURFACE TREATMENT