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PANHARD & LEVASSOR

Overview
  • Total Patents
    113
About

PANHARD & LEVASSOR has a total of 113 patent applications. Its first patent ever was published in 1918. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and transport are AUSTIN MOTOR CO LTD, TATRA NP and ALDEN EMERSON OSBORN.

Patent filings in countries

World map showing PANHARD & LEVASSORs patent filings in countries
# Country Total Patents
#1 United Kingdom 65
#2 France 27
#3 United States 19
#4 Belgium 1
#5 Germany 1

Patent filings per year

Chart showing PANHARD & LEVASSORs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Charles Schaeffer 12
#2 Paul Panhard 10
#3 Panhard J 1
#4 Louis Delagarde 1

Latest patents

Publication Filing date Title
GB1093586A Improvements in hydraulic transmission devices
US3182895A Synchronizing devices for twin-cylinder heat engines having two opposed pistons in each cylinder
GB1061770A Improvements in vehicles having steered wheels each mounted on a laterally inclined stub axle support belonging to a transverse deformable parallelogram suspension linkage
GB1065458A Improvements in devices for the fixation of an automobile vehicle front seat
GB955056A Improvements in exhaust systems for internal combustion engines
GB941164A Improvements relating to bodies of automobile vehicles
GB949886A Improvements in differential transmissions
GB959690A A hydraulic transmission
GB848178A Improvements in universal joints in particular for automobile vehicle transmissions
GB850996A Foot operable control apparatus for controlling the throttle valve of the engine of an automobile vehicle
GB867881A Improvements to control systems for infinitely variable drive ratio transmissions
GB833841A Improvements in devices responsive to the speed of a rotating shaft and in particular to centrifugal governors
US2983197A Turrets, especially for armored vehicle
GB832125A Improvements in hydraulic mechanisms for taking-up clearance in the valve gear of aninternal combustion engine
GB822382A Improvements in or relating to homokinetic hydraulic impellers
US2752902A Hydraulic self-adjuster for valve gears of internal combustion engines
US2700196A Inflatable weather strip for mounting vehicle windows in frames
US2621924A Hydropneumatic suspension gear
US2607639A Connecting rod mounting
GB628670A Improvements in connecting rod mountings