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ALBERT ALEXANDRE AUGUSTIN DARC

Overview
  • Total Patents
    34
About

ALBERT ALEXANDRE AUGUSTIN DARC has a total of 34 patent applications. Its first patent ever was published in 1915. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and transport are GLOTUR TRUST REG, CROSSLEY KENNETH IRWIN and OKUMA TAKESHI.

Patent filings in countries

World map showing ALBERT ALEXANDRE AUGUSTIN DARCs patent filings in countries
# Country Total Patents
#1 United Kingdom 20
#2 France 10
#3 Germany 4

Patent filings per year

Chart showing ALBERT ALEXANDRE AUGUSTIN DARCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Darche Albert-Alexandre-Aug 5
#2 Darche Albert-Alexandre-Augustin 4
#3 Darche Albert Alexandre August 1

Latest patents

Publication Filing date Title
GB657891A Improvements in internal combustion engines in which water is injected into a combustion chamber during operation
GB450812A Improvements relating to cylinder heads of light alloy
GB456599A Improvements in the combustion spaces of internal combustion engines
DE632093C Device for supplying fresh air into the mixture line of a carburetor machine
GB432108A Improvements relating to the combustion chambers of, and combustion in, internal combustion engines
GB364851A Improvements in the resilient skirts of pistons for internal combustion engines
GB376710A Improvements in the pistons of internal combustion engines
GB326717A Improvements in the gudgeon pins for motor engines
GB311777A Improvements in the gudgeon pins for motor engines
GB325879A Improvements in pistons of internal combustion engines
GB301502A Improvements in the pistons of internal combustion engines
GB306797A Improvements in the combustion chambers of internal combustion engines
DE502964C Four-stroke explosion engine with a side valve pocket containing a spark plug
GB298535A Improvements in the combustion chambers of internal combustion engines
GB294886A Improvements in or relating to the combustion chambers of internal combustion engines
DE523479C Mixture-compressing four-stroke internal combustion engine with external ignition and with two valve chambers opposite one another on the side of the cylinder head
GB288968A Improvements in or relating to the combustion chambers of internal combustion engines
GB277629A A fuel feed pump for internal-combustion engines
GB271442A Improvements in or relating to four stroke cycle internal combustion engines
GB214039A Tyre covers for elastic wheels, and processes of manufacture