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ROBERT MARTIN DIPL ING

Overview
  • Total Patents
    11
About

ROBERT MARTIN DIPL ING has a total of 11 patent applications. Its first patent ever was published in 1925. It filed its patents most often in Germany. Its main competitors in its focus markets consumer goods, computer technology and textiles and paper are HARE FREDERICK CHARLES, BUERO EINRICHTUNGS FABRIKEN FORTSCHRITT GMBH and SCHOLL AG GEB.

Patent filings in countries

World map showing ROBERT MARTIN DIPL INGs patent filings in countries
# Country Total Patents
#1 Germany 11

Patent filings per year

Chart showing ROBERT MARTIN DIPL INGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Martin Dipl-Ing Robert 1

Latest patents

Publication Filing date Title
DE828161C Calculating disc rule
DE571181C Slide rule
DE518739C Humidifier
DE493030C Copy device
DE448798C Easel card file in which rotatable or spring-mounted, plate-like structures with one or more card supports on the edge serve as card holders
DE437878C Tab, consisting of a strip of paper which is pulled through a slot in the edge of the paper to be provided with the tab, then folded and glued to the head
DE466950C Card register for narrow strips that are in a holder in one plane with their long sides butting against one another
DE609925C Mechanics for folders
DE481488C Device for shingled wage bags, forms or the like when copying through
DE473831C Easel cards in which rotatable or spring-mounted plate-like structures with one or more card supports on the edge serve as card holders
DE454032C Card file with a bottom made of evenly undulating sheet metal or the like for laying out the cards on the side