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CRANKLESS ENGINES LTD

Overview
  • Total Patents
    37
About

CRANKLESS ENGINES LTD has a total of 37 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and machines are NEUKIRCH JOHANNES, EBERT HEINRICH DR ING and ORBITECH ENGINEERING S R L.

Patent filings in countries

World map showing CRANKLESS ENGINES LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 20
#2 United States 7
#3 Germany 5
#4 France 3
#5 Canada 2

Patent filings per year

Chart showing CRANKLESS ENGINES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Maldon Michell Anthony George 6
#2 Michell Anthony George Maldon 2
#3 Louis Sherman Thomas 1

Latest patents

Publication Filing date Title
GB351316A Improvements in crankless engines
GB350815A Improvements in or relating to piston units for crankless mechanism
GB351809A Improvements in crankless mechanisms
GB343083A Improvements in crankless engines
GB343139A Improvements in crankless engines
GB344902A Improvements in internal combustion engines
GB337843A Improvements in or relating to piston slippers for crankless engines
GB322676A Improvements in pivoted slippers or bearing elements transmitting motion between reciprocating and rotating parts
US1670666A Air-cooling means for internal-combustion engines
GB277862A Improvements in bushes for reciprocating rods
US1682924A Mechanism for the interconversion of reciprocating and rotary motion
GB279548A Improved constructions and methods of operating crankless internal combustion and explosion engines
GB284063A Improvements relating to the air-cooling of crankless internal combustion engines
GB274168A Improvements in mechanism for the interconversion of reciprocating and rotary motion
GB261971A Improvements in mechanism for the interconversion of reciprocating and rotary motion
GB266106A Improvements in sleeve valve mechanism for internal combustion engines
GB265333A Improved method and apparatus for the injection of liquid fuel in internal combustion engines
US1603853A Slant for crankless engines
GB244052A Improvements in swash plates or slants for crankless engines
GB236895A Improvements in slipper-guides for crankless engines