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RIEMANN FA HERM

Overview
  • Total Patents
    55
About

RIEMANN FA HERM has a total of 55 patent applications. Its first patent ever was published in 1918. It filed its patents most often in Germany, Switzerland and Denmark. Its main competitors in its focus markets electrical machinery and energy, transport and consumer goods are WESTFAELISCHE METALL IND AKT G, GUIDE MOTOR LAMP MFG COMPANY and GUANGDONG RAYTON INTELLIGENT OPTO CO LTD.

Patent filings in countries

World map showing RIEMANN FA HERMs patent filings in countries
# Country Total Patents
#1 Germany 52
#2 Switzerland 2
#3 Denmark 1

Patent filings per year

Chart showing RIEMANN FA HERMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Eberwein Alfred 6
#2 Palme Guenther 3
#3 Herm Riemann Firma 2
#4 Lochmann Gerhard 1
#5 Schoenfelder Herbert 1

Latest patents

Publication Filing date Title
DE731651C Warning signs, in particular to indicate that trailers are being carried on trucks
DE731650C Warning signs, in particular to indicate that trailers are being carried on trucks
DE727087C Monitoring device for the light source of a warning sign, in particular to indicate that trailers are being carried behind a truck
DE745852C Monitoring device for a warning sign that can be folded down on the roof of a motor vehicle
DE741165C Housing closure for magnetic electric alternators of bicycles or the like.
DE719930C Tail light of limited size combined with reflector
DE714426C License plate for motor vehicles
DE681611C Alternator arranged in a bicycle hub and driven via a countershaft
DE687323C Corrugated cover lens for an electric motor vehicle headlight
DE660031C Magnet-electric small alternator, especially for motorcycles and bicycles
DE663821C Magnet-electric small alternator, especially for motorcycles and bicycles
DE659472C Lubricating device for journal bearings, especially for bicycle alternators
DE720510C Headlights, especially for motor vehicles
DE680063C Spotlight placed in the opening of a wall, e.g. of a motor vehicle is installed
DE644571C Device for fastening headlights in wall openings, in particular for motor vehicles
DE618210C Closure for headlights, especially for vehicles
DE635307C Small electric alternator whose field consists of several permanent magnets arranged in a circle
DE615274C Headlights with parabolic reflector for vehicles
DE599958C Dimming device for headlights of motor vehicles equipped with two-filament lamps
DE633093C Adjustable contact breaker for electromagnetic signal devices