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MAICHEN KARL

Overview
  • Total Patents
    55
About

MAICHEN KARL has a total of 55 patent applications. Its first patent ever was published in 1958. It filed its patents most often in Austria, Switzerland and United Kingdom. Its main competitors in its focus markets mechanical elements, machine tools and packaging and shipping are TAIZHOU JINXIN MACHINERY CO LTD, TIANJIN BESTS TECH CO LTD and EBERT KETTENSPANNTECHNIK GMBH.

Patent filings in countries

World map showing MAICHEN KARLs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Maichen Karl 34
#2 Karl Maichen 8
#3 Kaaru Maihien 1

Latest patents

Publication Filing date Title
EP0102938A2 Friction wheel gearing
ATA221982A Friction gearbox
ATA270180A Issue container for pastoeses good
GB1272697A Friction gearing
GB1156095A Adjustable Spanner.
GB1141317A Friction gearings
GB1055904A An adjustable double-ended spanner
GB1042759A Collapsible containers and closures therefor
GB971145A Continuously-variable frictional gear unit
US3211024A Continuously variable epicyclic friction gear
GB949922A A continuously variable frictional change-speed gear
GB926008A Improvements in infinitely variable planetary friction transmission
GB868171A Improvements in or relating to infinitely variable friction gearing
CA765206A Wrench