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COUSANS LOUIS BERTRAM

Overview
  • Total Patents
    19
About

COUSANS LOUIS BERTRAM has a total of 19 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and electrical machinery and energy are JIANGYIN YUANWANG CLUTCH CO LTD, JIANGSU YANBANG PUMP INDUSTRY MFG CO LTD and JIANGYIN YUEDA MACHINERY ENG CO LTD.

Patent filings in countries

World map showing COUSANS LOUIS BERTRAMs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 United States 5
#3 Canada 2
#4 Switzerland 1

Patent filings per year

Chart showing COUSANS LOUIS BERTRAMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cousans Louis Bertram 18
#2 Louis Bertram Cousans 1
#3 Mooney John Denis 1
#4 Sandford John Lindsay 1

Latest patents

Publication Filing date Title
GB134122A Improvements in Burner Cleaners.
GB191310770A Improvements in Starting and Controlling Devices for Electric Motors Driving the Blowing Apparatus of Organs or the like Musical Instruments.
US1019762A Casing for centrifugal fans and pumps.
CA128837A Apparatus for blowing pipe organs, harmoniums, etc.
US1018483A Apparatus for blowing pipe-organs, harmoniums, or like musical instruments.
GB190930009A Improvements in Centrifugal Fans.
GB191017864A Improvements in Casings for Centrifugal Fans.
GB190922258A Improvements in Apparatus for Blowing Pipe Organs, Harmoniums or the like Musical Instruments.
GB190907646A Improvements in Shaft Couplings.
GB190707634A Improvements in or relating to Air Suction, Dust Removing Apparatus.
US873923A Centrifugal fan.
GB190629457A Improvements in Centrifugal Fans.
US855697A Air-compressor.
US855046A Starter for blowers.
GB190404863A Improvements in Air Compressors for Blowing Pipe Organs and the like Musical Instruments.
GB190020422A Improved Pickle Tongs and the like.
GB189805725A Improvements in the Actions of Organs and the like Musical Instruments.
CA330822A Kernel extraction