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AQUA SIGNAL AG

Overview
  • Total Patents
    41
About

AQUA SIGNAL AG has a total of 41 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets electrical machinery and energy, optics and transport are ROBE LIGHTING INC, ROBE LIGHTING SRO and JURIK PAVEL.

Patent filings per year

Chart showing AQUA SIGNAL AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rohlfing Ralph 33
#2 Serfass Wolfgang 14
#3 Scheer Ulla 2
#4 Halfmann Horst 2
#5 Haas Dietrich A 1
#6 Serfass Wolfang 1
#7 Lingner Heinz-Dieter Dipl Ing 1
#8 Greiff Karl Wilhelm 1
#9 Eickhoff Erhard 1
#10 Serfass Wolfgang Dipl Ing 1

Latest patents

Publication Filing date Title
US2007086186A1 Position lamp for use with watercraft and ashore and having multiple light sources
DE102005049410A1 Navigation lights
EP1640675A2 Device for transferring thermal energy
US2007001870A1 Luminaire with LED(s) and method for operating the luminaire
DE102005016363A1 Lamp used in e.g. providing signal lights, has control unit that evaluates output signals of sensor for detecting light irradiated from LED, and that controls LED based on evaluated sensor signals
EP1531526A2 Apparatus with housing, at least one plug socket, and at least one power switch
DE102004046205A1 Heat exchanger for flowing liquids, has larger container and smaller tube helices, each with inflow and discharge pipes, where tube helices partly enclose container and volume of container amounts to twenty times volume of tube helices
DE102004033247A1 Compact, inexpensive apparatus for UV irradiation of liquids, especially for sterilizing drinking water, comprising UV-burner fixed in elongated housing through which the liquid flows
EP1429072A2 Explosion-proof light fitting
DE10348994A1 Wind powered generator with aircraft warning lights which are mounted on the blades especially on the blade tips and which are visible from all angles
EP1400746A2 Recess mounted downlighter
EP1378974A1 Device having a housing, at least one circuit breaker and at least one socket
DE10318932A1 Lantern, preferably for use on board ships, in particular on pleasure boats
DE10302231A1 Lights, in particular air traffic control turn signals
DE10256628A1 Wind indicator
EP1253375A2 Explosion-proof lamp
US6554441B2 Lighting installation, in particular as a danger light, and wind rotor installation with lighting installation
US6695462B2 Lighting installation, in particular as a danger light, obstruction light or daytime and night-time marker
DE10125270A1 Flash lighting system, in particular for a wind turbine system
DE10120564A1 Luminaire with explosion protection