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SPANNHUTH WALTER

Overview
  • Total Patents
    11
About

SPANNHUTH WALTER has a total of 11 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Germany. Its main competitors in its focus markets civil engineering, transport and audio-visual technology are TEMCOR, MENOSSO ENNIO and GREEN HORIZON MFG LLC.

Patent filings in countries

World map showing SPANNHUTH WALTERs patent filings in countries
# Country Total Patents
#1 Germany 11

Patent filings per year

Chart showing SPANNHUTH WALTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Spannhuth Walter 11

Latest patents

Publication Filing date Title
DE3721480A1 Roof-gutter covering
DE2839490A1 Movable door or window insect screen - is gauze curtain blind with roller and grooved side guide rails
DE2450266A1 Record stand forroor sevvveral ll discs - ha two adjustable rectangular U shaped frame parts to hold records irrespective of cover format
DE2428214A1 Cigarette extinguisher for car ash tray - effective within a few seconds by cutting off oxygen supply
DE2428043A1 Heat retaining protective surround - for electrically powered cooking plates, has internal electric heat source and cooking vessel supports for indirect heating
DE2414733A1 Pocket diary with detachable pages - consists of two half-year sections each having six pages arranged above each other
DE2414136A1 Luggage grips for car boot - have wood or plastic strips with locating holes for restraining pegs
DE2351060A1 Permanent display week calendar - with seven circular apertures showing individual dates in accordance with actual date sequences