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DELAUNAY BELLEVILLE SA

Overview
  • Total Patents
    123
About

DELAUNAY BELLEVILLE SA has a total of 123 patent applications. Its first patent ever was published in 1906. It filed its patents most often in France, United Kingdom and Switzerland. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and transport are ARNOLD SEIDEL, ALEXANDER ABRAMSON and BICKFORD JOHN SOLOMON VIVIAN.

Patent filings in countries

World map showing DELAUNAY BELLEVILLE SAs patent filings in countries
# Country Total Patents
#1 France 69
#2 United Kingdom 23
#3 Switzerland 12
#4 United States 11
#5 Germany 4
#6 Austria 2
#7 Canada 1
#8 Denmark 1

Patent filings per year

Chart showing DELAUNAY BELLEVILLE SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Automobiles Delaunay-Bellevill 11
#2 Delaunay-Belleville Louis Marie Gabriel 6
#3 Delaunay-Belleville Robert 3
#4 Barbarou Marius 2
#5 Lemaigre Pierre 1
#6 Delaunay Belleville Sa 1
#7 Belleville Societe Anonyme Des 1

Latest patents

Publication Filing date Title
GB278701A Improvements in or relating to carrier arms of suspension springs of self-propelled vehicles
GB164691A Improvements in and relating to fastening devices for hoods of automobiles
GB131421A Apparatus for Heating the Air Drawn into Explosion Motors.
GB131681A A Method of Constructing Cylinders for Explosion Motors.
GB191505457A Process of Cutting Gears.
GB191505390A Improvements in or relating to Internal Combustion Engines.
GB191504754A Improvements in or relating to Carburetters for Internal Combustion Engines.
GB191402437A Improvements in or relating to Conrolling Devices for Dynamo Electric Machines.
DE326252C Spray carburettor with expansion tank
GB191325516A Improvements in Carburetters for Internal Combustion Engines.
US1111058A Friction-brake.
GB191311456A Improvements in Friction Brakes.
GB191305351A Improvements in and relating to Carburetters for Internal Combustion Engines.
DE326251C Spray carburetor with constant composition of the combustion mixture
US1175720A Lubricating system for internal-combustion engines.
GB191215863A Improvements in Power Transmission Mechanism.
US1057623A Hydraulic power-transmission mechanism.
US1026498A Power-transmission mechanism.
US1044846A Hydraulic change-speed gear.
US1102853A Casing for cardan joints.