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SMITH GEORGE LAWRENCE

Overview
  • Total Patents
    11
About

SMITH GEORGE LAWRENCE has a total of 11 patent applications. Its first patent ever was published in 1906. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets electrical machinery and energy, measurement and control are ELECTROVAC HACHT & HUBER FABRI, MAGNASPHERE CORP and MASOT OSCAR VILA.

Patent filings in countries

World map showing SMITH GEORGE LAWRENCEs patent filings in countries
# Country Total Patents
#1 United Kingdom 4
#2 United States 4
#3 Canada 3

Patent filings per year

Chart showing SMITH GEORGE LAWRENCEs patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Electric switches
#2 Measuring temperature
#3 Alarm systems

Top inventors

# Name Total Patents
#1 Smith George Lawrence 11

Latest patents

Publication Filing date Title
US1249842A Fire and temperature alarm.
GB190906250A Improvements in or relating to Fire and Temperature Alarms or Indicators.
CA114824A Fire alarm
US905378A Fire and temperature alarm or indicator.
GB190809034A Improvements in Fire and Temperature Alarms or Indicators.
CA113195A Fire and temperature alarm
US891743A Fire and temperature alarm or indicator.
GB190707718A Improvements in Fire and Temperature Alarms or Indicators.
CA104936A Fire alarm
US850681A Fire and temperature alarm or indicator.
GB190602511A Improvements in Fire and Temperature Alarms or Indicators.