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ENTWICKLUNGSRING SUED GMBH

Overview
  • Total Patents
    136
About

ENTWICKLUNGSRING SUED GMBH has a total of 136 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, United States and France. Its main competitors in its focus markets transport, engines, pumps and turbines and machines are HAWKER AIRCRAFT LTD, SNCASO and CAZALS OLIVIER.

Patent filings in countries

World map showing ENTWICKLUNGSRING SUED GMBHs patent filings in countries
# Country Total Patents
#1 Germany 52
#2 United States 41
#3 France 24
#4 United Kingdom 18
#5 Switzerland 1

Patent filings per year

Chart showing ENTWICKLUNGSRING SUED GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kopp Gerhard 27
#2 Lincks Hans 7
#3 Weigmann Erich W 5
#4 Haberkorn Erich 4
#5 Lieser Herbert 4
#6 Feld Manfred 4
#7 Stockert Helmut 4
#8 Weidinger Hans 4
#9 Madelung Gero Otto 4
#10 Madelung Gero 4

Latest patents

Publication Filing date Title
DE1907475A1 Arrangement for modulating a gas laser
DE1905136A1 Movable fuel line piece
US3586265A Pivot drive for an aircraft having a variable geometry
US3556444A Apparatus for the disposal of aircraft engine leakage fluids
US3534366A Method and apparatus for producing an omnidirectional radio signal
US3525487A Secondary air flow duct for an aircraft tail section
US3532305A Variable profile air inlet lip for an aircraft engine
US3529791A Apparatus for positioning the engines of short and vertical take-off aircraft
US3612983A Control system for generating with main and reverse field windings and radio transmission feedback means
DE1556398A1 Swivel drive for aircraft with variable arrow shape
DE1556422A1 Arrangement for leakage fluids, preferably for VTOL / STOL aircraft
DE1298335B Arrangement for the precise measurement of angular velocities using the Sagnac effect
DE1291363B Pulse generator for generating stochastic noise
DE1296022B Vertical take-off aircraft with swiveling multiple jet engines arranged at the wing ends
DE1531403A1 Retractable main landing gear, preferably for VTOL aircraft
DE1531402A1 Arrangement and design of an ejector air duct in the rear fuselage of a VTO / STO aircraft
DE1288440B Air inlet, especially for jet engines of aircraft
DE1288922B Airplane with a swiveling thrust nozzle
DE1531399A1 Especially for Vitol or Stol certain shape-changeable aircraft tail part between two adjacent engine nozzles with adjustable cross-section
DE1531398A1 Device for swinging out preferably lifting engines from the airframe of vertical take-off and short take-off aircraft