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LINCOLN JOHN CROMWELL

Overview
  • Total Patents
    14
About

LINCOLN JOHN CROMWELL has a total of 14 patent applications. Its first patent ever was published in 1900. It filed its patents most often in Canada, Switzerland and United Kingdom. Its main competitors in its focus markets electrical machinery and energy are BOYUAN ELECTROMECHANICAL JIAXING CO LTD, NIPPON RIKEN KK and RUSH DAVID H.

Patent filings in countries

World map showing LINCOLN JOHN CROMWELLs patent filings in countries
# Country Total Patents
#1 Canada 5
#2 Switzerland 4
#3 United Kingdom 3
#4 Austria 1
#5 Spain 1

Patent filings per year

Chart showing LINCOLN JOHN CROMWELLs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Lincoln John Cromwell 9
#2 John Cromwell Lincoln 4

Latest patents

Publication Filing date Title
CA192229A Railway rail bonding method
CA135736A Preserving apparatus
GB190700880A Improvements in Dynamo Electric Machines
CA105245A Dynamo electric machine
GB190613427A Improvements in Dynamo Electric Machines.
CA102941A Electric motor
CA68015A Electric controller
GB190004383A Improvements in and/or connected with Electric Controlling Apparatus.