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ROMEN FASER KUNSTSTOFF

Overview
  • Total Patents
    15
About

ROMEN FASER KUNSTSTOFF has a total of 15 patent applications. Its first patent ever was published in 1952. It filed its patents most often in Germany, United Kingdom and Italy. Its main competitors in its focus markets audio-visual technology, control and civil engineering are MOBIFREN CO LTD, SHENZHEN AONI ELECTRONIC INDUSTRY CO LTD and SIDEVAN.

Patent filings in countries

World map showing ROMEN FASER KUNSTSTOFFs patent filings in countries
# Country Total Patents
#1 Germany 7
#2 United Kingdom 2
#3 Italy 2
#4 Brazil 1
#5 France 1
#6 United States 1
#7 South Africa 1

Patent filings per year

Chart showing ROMEN FASER KUNSTSTOFFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hossbach Erich 3
#2 Hossbach E 2
#3 Patloka Fritz 1
#4 Romen Ernst 1
#5 Ballhoff Heinrich 1
#6 Bracht Dr Friedrich-Wilhelm 1

Latest patents

Publication Filing date Title
DE2316198A1 SPEAKER MEMBRANE AND METHOD OF MANUFACTURING IT
DE2237613A1 METHOD AND DEVICE FOR ROOM SECURITY
DE2057905B1 Loudspeaker arrangement with tweeter and woofer diaphragm driven by a drive system
DE1512742A1 Fiber fleece membrane, especially cone membrane for loudspeakers and their manufacturing process
DE1509331A1 Device for laying tile panels
DE1146115B Manufacture of membranes
DE977051C Conical speaker cone with a base that differs from the circular shape