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WILHELM LOH K G OPTIKMASCHINEN

Overview
  • Total Patents
    13
About

WILHELM LOH K G OPTIKMASCHINEN has a total of 13 patent applications. Its first patent ever was published in 1963. It filed its patents most often in Germany, Spain and United Kingdom. Its main competitors in its focus markets machine tools are SP K BYURO SEJSMICHESK TEKH, FERROGLIO ENRICO and NIPPON RESIBON CORP.

Patent filings in countries

World map showing WILHELM LOH K G OPTIKMASCHINENs patent filings in countries
# Country Total Patents
#1 Germany 3
#2 Spain 3
#3 United Kingdom 3
#4 France 2
#5 Canada 1
#6 United States 1

Patent filings per year

Chart showing WILHELM LOH K G OPTIKMASCHINENs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

# Technology
#1 Grinding or polishing devices

Top inventors

# Name Total Patents
#1 Loh Ernst 4
#2 Doell Wilhelm 3
#3 Ernst Loh 1
#4 Wilhelm Doll 1
#5 Doll Wilhelm 1

Latest patents

Publication Filing date Title
GB1080620A A machine for rough milling, lapping or polishing optical lenses
GB1055227A Charging device for a group of machines for handling workpieces
DE1240437B Device for grinding the edges of optical lenses
DE1248504B Feeding device on lens grinding machines, in particular lens edge grinding machines
DE1238802B Feeding device on lens grinding machines, in particular lens edge grinding machines
CA884624A Machine for the marginal machining of non-circular workpieces