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MARTIN EICHELGRUEN

Overview
  • Total Patents
    15
About

MARTIN EICHELGRUEN has a total of 15 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United Kingdom and Germany. Its main competitors in its focus markets civil engineering, transport and machine tools are AUGUST HAHMANN, STRADA GUIDATA SRL and TAMPER CORP.

Patent filings in countries

World map showing MARTIN EICHELGRUENs patent filings in countries
# Country Total Patents
#1 United Kingdom 14
#2 Germany 1

Patent filings per year

Chart showing MARTIN EICHELGRUENs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB516599A Improvements in and relating to scotch-blocks
GB511788A Improvements in and relating to switches for light railways and the like
GB492183A Improvements in or relating to gas burners
GB487331A Improvements in and relating to axle boxes for light railways
GB457306A Improvements in and relating to amusement towers
GB446449A Improvements in and relating to railway points
GB425149A Improvements in and relating to point switches for field and light railways and the like
GB432605A Improvements in internal combustion percussive tools
GB405128A Inclined plane railway switch for branching-off to the right and left
GB338405A Portable switch for field railways
GB319180A Improvements in portable turntables for railways
GB277919A Portable switch for field railways
GB274417A A portable switch or turnout for field railways
GB266307A Ramp for portable turntables and points for railways