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MICHAELIS KARL

Overview
  • Total Patents
    12
About

MICHAELIS KARL has a total of 12 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United Kingdom, Canada and Spain. Its main competitors in its focus markets optics are SCAN SCREEN, SLAVATA BOHUMIL and KINO LTD.

Patent filings in countries

World map showing MICHAELIS KARLs patent filings in countries
# Country Total Patents
#1 United Kingdom 4
#2 Canada 3
#3 Spain 3
#4 Austria 1
#5 United States 1

Patent filings per year

Chart showing MICHAELIS KARLs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Cameras

Top inventors

# Name Total Patents
#1 Michaelis Karl 9

Latest patents

Publication Filing date Title
ES227357A1 A wood folding machine. (Machine-translation by Google Translate, not legally binding)
GB190914024A Improvements in or relating to Centrifugal Separators.
GB190808898A Apparatus for Controlling the Supply of Feed Water to Steam Boilers and the like.
US711515A Magazine plate-holder.
GB190108623A Improvements in and relating to Packing Photographic Plates, and to Cameras and Dark Slides.
GB190108622A Improvements in Forming Tools such as Punches, Matrices or Moulds for Stamping, Pressing or the like.
CA405064A Seat or couch
CA389223A Wood bending device
CA418089A Chair