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CHARLES ALGERNON PARSONS

Overview
  • Total Patents
    296
About

CHARLES ALGERNON PARSONS has a total of 296 patent applications. Its first patent ever was published in 1900. It filed its patents most often in France, United Kingdom and United States. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and mechanical elements are PARSONS CHARLES ALGERNON, LJUNGSTROEM BIRGER and PARSONS.

Patent filings in countries

World map showing CHARLES ALGERNON PARSONSs patent filings in countries
# Country Total Patents
#1 France 107
#2 United Kingdom 77
#3 United States 67
#4 Germany 41
#5 Switzerland 3
#6 Australia 1

Patent filings per year

Chart showing CHARLES ALGERNON PARSONSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Parsons Charles Algernon 107
#2 Cook Stanley Smith 32
#3 Stoney George Gerald 15
#4 Carnegie Alfred Quintin 14
#5 Law Alexander Henry 10
#6 Douglas Louis Mortimer 6
#7 Turnbull John 5
#8 Walker Robert John 3
#9 Bennett Ebenezer 3
#10 Algernon Parsons Charles 3

Latest patents

Publication Filing date Title
GB367984A Improvements in and relating to the casting of ingots
GB367770A Improvements in and relating to turbines
GB357087A Improvements in and relating to glands suitable for turbine shafts
GB349445A Improvements in and relating to elastic-fluid turbines
GB347138A Improvements relating to steam turbines
GB347664A Improvements in and relating to governing mechanisms for fluid-operated motors
GB341923A Improvements in and relating to screw-threaded metal units or components
GB340254A Improvements in and relating to valves for controlling flow of fluid
DE501349C Control device
GB332654A Improvements in and relating to the casting of ingots
GB330553A Improvements in and relating to power-transmission devices
GB320426A Improvements in and relating to geared turbine installations
GB319817A Improvements in and relating to combined reciprocating and turbine engine installations
GB319818A Improvements in and relating to valves for controlling flow of fluid
GB319403A Improvements in and relating to surface condensers
GB318671A Improvements in and relating to the ventilation of dynamo-electric machinery
GB315908A Improvements in and relating to brush gear for dynamo-electric machines
GB309235A Improvements in and relating to turbines
GB309236A Improvements in and relating to mirrors suitable for astronomical telescopes
GB306182A Improvements in and relating to billets or blanks suitable for the production of turbine blades