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HESSE & CO DR

Overview
  • Total Patents
    13
About

HESSE & CO DR has a total of 13 patent applications. Its first patent ever was published in 1952. It filed its patents most often in Germany and Spain. Its main competitors in its focus markets surface technology and coating, audio-visual technology and chemical engineering are KINKI YAKUHIN KOGYO KK, UNITED ANODISING LTD and FRANZ WOLF-DIETER.

Patent filings in countries

World map showing HESSE & CO DRs patent filings in countries
# Country Total Patents
#1 Germany 12
#2 Spain 1

Patent filings per year

Chart showing HESSE & CO DRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kutzelnigg Artur Dr 3
#2 Kutzelnigg Artur Dr-Ing 3
#3 Sassenroth Karl-Wilhelm 2
#4 Voss Guenter 2
#5 Jung Horst 1
#6 Weiner Robert Dr-Ing 1
#7 Witte Dieter 1
#8 Stolz Karl 1
#9 Gruettner Siegfried Dipl-Ing 1
#10 Ferenczy Nikolaus Dr Ing 1

Latest patents

Publication Filing date Title
DE2409980A1 Simultaneous pumping and filtering of liquids - esp. in chemical and electroplating baths, using compressed-air siphon
DE2257378A1 METALIZING METHOD OF NON-CONDUCTIVE CARRIER OR. SYSTEMS THAT CONSIST OF A NON-CONDUCTIVE PLASTIC AND SOME OF A CONDUCTIVE METAL COATING
DE1546134A1 Cyan-free, electrolytic cleaning baths for degreasing, derusting and descaling iron and iron alloys
DE1496818A1 Process for the electrolytic production of gold layers on metallic objects
DE934082C Galvanic indium bath
DE933906C Tetrachromate bath for galvanic deposition of chrome coatings
DE936124C Polishing baths
DE934081C Shiny nickel baths
DE934262C Process for the deposition of smooth metal coatings by galvanic means
DE925264C Process for nickel plating without nickel anodes
DE923405C Chrome plating process