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RAMPAL ETIENNE JEAN

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    165,245
  • Filing trend
    ⇩ 80.0%
About

RAMPAL ETIENNE JEAN has a total of 21 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2004. It filed its patents most often in France. Its main competitors in its focus markets transport, mechanical elements and packaging and shipping are DOMAN HELICOPTERS INC, CLEMENT GALVIN and LUCIEN CHAUVIERE.

Patent filings in countries

World map showing RAMPAL ETIENNE JEANs patent filings in countries
# Country Total Patents
#1 France 21

Patent filings per year

Chart showing RAMPAL ETIENNE JEANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rampal Etienne Jean 21

Latest patents

Publication Filing date Title
FR3073819A3 Rotor assembly with two coaxial counter-rotating propellers with variable step for aircraft engines
FR3072941A3 Device for connecting and articulating helicopter cyclic plates on a slider linked by grooves to the rotor shaft
FR3072938A3 Device for folding each helicopter blades each on a ball joint in the sleeve thereof
FR3067001A1 Helicopter rotor device with rotating flaps
FR3067002A1 Aircraft rotor hub device with articulated blades on ball joint shape of two spherical sectors lamified on rocket
FR3044727A3 Complete device in length for the coupling and rotational driving of two trees with concentrated axes highly desaligned
FR3042833A3 Coupling device for the rotational training of two trees with non-alignes but combining axes
FR3042243A3 Coupling device for the rotational training of two trees with non-alignes but combining axes
FR3042242A3 Coupling device for the rotational training of two trees with non-alignes but combining axes
FR2994417A1 Latch control device for folding blades of giravions around their only fastening pin on the sleeve
FR2991967A1 Air rotor assembly with two or three blades with a common device for damping their training efforts
FR2991294A1 Rotor bi-platform aircraft assembly with internal housing of step controls and frequency adapters
FR2991289A1 Quick attachment device with reduced blade games on aircraft or wind turbines
FR2991292A1 Device for automatically folding blades on rotors of giravions or aircraft of any kind
FR2991291A1 Device for rapid manual folding of blades on rotors of giravions or any other type of aircraft
FR2991293A1 Rotor bi-aircraft trailers with interporeal shock absorbers inside the hub
FR2991290A1 Device for limiting the height of the end of the blades folded in relation to the ground of the rotors of giravions
FR2972230A1 Compact rotor hub for wind turbines or aircraft with articulated non-variable pulled blades
FR2972185A1 Multifunction capper with cam-shaped crank
FR2875492A1 Cork crimp with camshift