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HOUDAILLE LELAURAIN SA

Overview
  • Total Patents
    31
About

HOUDAILLE LELAURAIN SA has a total of 31 patent applications. Its first patent ever was published in 1971. It filed its patents most often in France, Germany and Italy. Its main competitors in its focus markets transport, mechanical elements and civil engineering are WP SUSPENSION B V, TRACTIVE SUSPENSION B V and MARZOCCHI SPA.

Patent filings in countries

World map showing HOUDAILLE LELAURAIN SAs patent filings in countries
# Country Total Patents
#1 France 20
#2 Germany 3
#3 Italy 3
#4 United Kingdom 2
#5 Brazil 1
#6 Spain 1
#7 Japan 1

Patent filings per year

Chart showing HOUDAILLE LELAURAIN SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Milly Lucien 10
#2 Chassande Marcel 4
#3 Rushian Mirii 1
#4 Moreau Robert 1
#5 Gilbert Pierre 1
#6 Milly L 1

Latest patents

Publication Filing date Title
FR2610979A1 Improved so-called door selector device
FR2566827A1 Door closer with hydraulic braking of the so-called invisible type
FR2564518A1 Improved adjusting screw for door closers of the hydraulic type
FR2524052A1 Housing for hydraulic door-closing mechanism - comprises pressure casting having increased wall thicknesses in regions of greatest stress.
FR2535807A1 Suspension spring for seat or wheel esp. of motorcycle
FR2515441A1 Electric generator using MHD effect in IC engine cylinders - uses aluminium alloy coils set in iron cylinder liners of engine as stator for MHD induced electric generation
FR2497730A1 Macpherson car suspension strut - contains a telescopic friction damper instead of the conventional hydraulic type
FR2490533A1 Brush for polishing and deburring bores - has co-axial sleeve as retractable housing actuated tubular links containing axial motor spindle unit
BR8000014A Vehicle wheel suspension device
GB2030676A Adjusting suspension springs
FR2457189A2 Adjustable suspension element for vehicle - incorporates clamping ring adjustable on upper part of coil string
FR2457594A2 Solar or wind power collecting device - uses sources of heat and cold acting on thermomagnetic wheel rim generating force within applied magnetic field
FR2442539A1 Solar and wind energy collection - includes conversion to mechanical and electrical energy utilising temp.-induced changes in nickel-iron magnetic permeability
FR2435363A1 Adjustable suspension element for vehicle - incorporates clamping ring adjustable on upper part of coil string
DE2815596A1 Suspension legs for washing machines - involving thrust sensitive damping and simplified couplings
FR2477590A1 Automobile-type shock absorbers - fitted to washing machine tub to reduce casing movement
FR2422756A2 IMPROVEMENTS TO SO-CALLED SUSPENSION AND CUSHIONING DEVICES FOR WASHING MACHINES
FR2393983A1 Friction-type shock absorber - has rod slidable in tube with larger dia. section which seats friction rings
FR2374457A1 Suspension legs for washing machines - involving thrust sensitive damping and simplified couplings
FR2372899A1 Local surface hardening of metals - by brief surface melting with plasma torch, followed by natural or forced quenching