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PRECISA A G RECHENMASCHINENFAB

Overview
  • Total Patents
    28
About

PRECISA A G RECHENMASCHINENFAB has a total of 28 patent applications. Its first patent ever was published in 1943. It filed its patents most often in Germany, Austria and United States. Its main competitors in its focus markets computer technology, textiles and paper and basic communication technologies are TRIUMPHATORWERK M B H, FRANZ TRINKS DR ING and PORTABLE ADDING MACHINE COMPAN.

Patent filings in countries

World map showing PRECISA A G RECHENMASCHINENFABs patent filings in countries
# Country Total Patents
#1 Germany 16
#2 Austria 6
#3 United States 4
#4 France 1
#5 United Kingdom 1

Patent filings per year

Chart showing PRECISA A G RECHENMASCHINENFABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heinze Werner 6
#2 Benninger Eugen Ing 4
#3 Benninger Eugen 4
#4 Juelich Werner 3
#5 Eugen Benninger 2
#6 Gelling Helmut 1
#7 Janhz Erwin 1
#8 Ernst Muller 1
#9 Janno Pietro 1
#10 Helmut Gelling 1

Latest patents

Publication Filing date Title
GB1215975A Bistable trigger circuit
US3114502A Mechanism for re-setting the pins in the pin box of a calculating and bookkeeping machine
DE1047493B Printed matter with punctuation marks
DE1067620B Setting mechanism for ten key calculators
DE1004401B Printing unit for typewriters
DE1021600B Setting mechanism on a ten-key calculator
DE1117329B Automatic return device
DE1021606B Speed control device for printing four-species calculating machine
DE1091782B Device for carrying out division calculations on hand-operated Sprossenwheel calculating machines
US2746385A Type bars for calculating and bookkeeping machines
DE1030590B Type bar for calculating and accounting machines
US2682371A Pin carriage shifting mechanism for ten-key multiplying machines
DE860421C Balancing device on calculating machines
DE834914C Adjustment device for the type lever on calculating machines
DE846315C Downshift device on calculating machines
US2561646A Setting device for the type levers in calculating machines
FR930119A Ten key calculator