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FRENCO VERZAHNUNGSLEHREN

Overview
  • Total Patents
    18
About

FRENCO VERZAHNUNGSLEHREN has a total of 18 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets measurement, machines and machine tools are FED PRODUCTS CORP, PISTOLES LAMBERT R and LUFKIN RULE CO.

Patent filings in countries

World map showing FRENCO VERZAHNUNGSLEHRENs patent filings in countries
# Country Total Patents
#1 Germany 7
#2 United Kingdom 6
#3 United States 5

Patent filings per year

Chart showing FRENCO VERZAHNUNGSLEHRENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Och Rudolf 11
#2 Och Rudolf Dipl Ing 6

Latest patents

Publication Filing date Title
DE19919299C1 Device for checking and displaying the dimensional accuracy of cylindrical surfaces and gears
DE4418829A1 Gear testing device
DE4326406C1 Gear testing device (apparatus, set, instrument)
DE3931138A1 Clamping device
GB8920608D0 Adapter sleeve
DE3903333A1 TEST METHOD AND TEST DEVICE FOR TESTING ANY ERRORS, OR INACCURACIES ON SPROCKET WHEELS OR SIMILAR SHAPED PROFILES
DE3407551A1 RECEIVING HEAD FOR MEASURING AND / OR INSTALLATION PROCESSES
US4517743A Gauge
GB2124769A Apparatus for measuring and indicating gear & spline teeth
DE3109334A1 Device for examining and displaying the quality of toothed systems