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MAENNER OTTO

Overview
  • Total Patents
    21
About

MAENNER OTTO has a total of 21 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Germany, Japan and EPO (European Patent Office). Its main competitors in its focus markets machines and mechanical elements are YUDO CO LTD, DME CO and GUANGDONG YIZUMI PRECISION INJECTION TECH CO LTD.

Patent filings in countries

World map showing MAENNER OTTOs patent filings in countries
# Country Total Patents
#1 Germany 7
#2 Japan 6
#3 EPO (European Patent Office) 3
#4 Switzerland 2
#5 United States 2
#6 Canada 1

Patent filings per year

Chart showing MAENNER OTTOs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines
#2 Mechanical elements

Top inventors

# Name Total Patents
#1 Maenner Otto 12
#2 Otsutoo Menaa 4
#3 Friderich Raimund 2
#4 Kuruto Shiyumitsutsu 1
#5 Schmidts Kurt 1
#6 Raimunto Furideritsuhi 1
#7 Raimunto Furiideritsuhi 1

Latest patents

Publication Filing date Title
JPH09277320A Needle closing valve cooperating with injection mold
DE19621084C1 Pressure injection moulding nozzle with needle closure e.g. for injection of flat sections
DE19605209A1 Needle valve with a needle guide
DE4206318A1 Multiple needle valve nozzle for injection molds
DE4206319A1 Needle valve with piston drive
JPH02179717A Multistage heat passage constituting unit with needle for closing nozzles directed to opposite sides to each other
DE3843035A1 NEEDLE SHUTTER NOZZLE FOR INJECTION MOLDS
DE3249486A1 Needle valve nozzle for injection moulds
DE3245571A1 Needle shut-off nozzle for injection moulds
CH624045A5 Injection nozzle (extrusion die)