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LUCAS RALPH

Overview
  • Total Patents
    12
About

LUCAS RALPH has a total of 12 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets engines, pumps and turbines and mechanical elements are MUKHIN VALERIJ ALEKSANDROVICH, CRANKLESS EUROP PATENTS PROPRI and SALZMANN WILLI ERNST.

Patent filings in countries

World map showing LUCAS RALPHs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 United States 1

Patent filings per year

Chart showing LUCAS RALPHs patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Gearing
#2 Internal-combustion piston engines
#3 Machines

Top inventors

# Name Total Patents
#1 Lucas Ralph 12

Latest patents

Publication Filing date Title
GB190901598A Improvements in Internal Combustion Engines.
GB190810203A Improvements in Pumps.
GB190714855A Improvements in Internal Combustion Engines.
GB190619144A Improvements in Change Speed and Reversing Gear especially suitable for Motor Cars.
GB190526945A Improvements in Automatic Lubricators
GB190415681A Improvements in Internal Combustion Engines.
GB190207539A Improvements in Petroleum Motors.
GB190114259A Improvements in Explosion Engines.
GB190114258A Improvements in Motor Cars.
GB190000491A Improvements in Petroleum Motors.
US639256A Change-speed gear.
GB189911178A Improvements in Change Speed Gear.