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JOHN BURTON TIGRETT

Overview
  • Total Patents
    21
About

JOHN BURTON TIGRETT has a total of 21 patent applications. Its first patent ever was published in 1947. It filed its patents most often in United Kingdom, Germany and Ireland. Its main competitors in its focus markets mechanical elements, basic materials chemistry and measurement are GLEASON METROLOGY SYSTEMS CORP, THOMAS MERCER LTD and SCHWENK OSKAR GMBH & CO KG.

Patent filings in countries

World map showing JOHN BURTON TIGRETTs patent filings in countries
# Country Total Patents
#1 United Kingdom 12
#2 Germany 7
#3 Ireland 1
#4 United States 1

Patent filings per year

Chart showing JOHN BURTON TIGRETTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tigrett John Burton 4
#2 Foster Edwin Earl 3
#3 Foster Edwin E 2
#4 Wigal V Voorhis Frederick 2
#5 Massopust Carl F 1

Latest patents

Publication Filing date Title
GB980832A Re-ignitable match
GB980831A Re-ignitable match
GB980833A Re-ignitible match
GB941302A Spring motor
GB943467A Coil springs
GB943466A Coil springs
GB761321A A power unit for amusement devices
GB687820A Improvements in an amusement device
US2659215A Method of making power units for amusement devices
GB679364A Improvements in or relating to thermally operated devices
IE19228L Thermally operative device
GB666061A Improvements in or relating to a thermally operative device