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FRANCIS HARRISON

Overview
  • Total Patents
    11
About

FRANCIS HARRISON has a total of 11 patent applications. Its first patent ever was published in 1906. It filed its patents most often in United Kingdom, France and Australia. Its main competitors in its focus markets electrical machinery and energy and materials and metallurgy are BIRDSEYE ELECTRIC COMPANY, LAMPES ELECT FAB REUNIES and EDISON THOMAS ALVA.

Patent filings in countries

World map showing FRANCIS HARRISONs patent filings in countries
# Country Total Patents
#1 United Kingdom 5
#2 France 3
#3 Australia 1
#4 Germany 1
#5 United States 1

Patent filings per year

Chart showing FRANCIS HARRISONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harrison Francis 3
#2 Francis Harrison 1
#3 Dorman Christoph Heinrich 1

Latest patents

Publication Filing date Title
US1353654A Process of removing film from used metallic-filament electric lamps
GB152716A Improvements in or relating to the repair or renewal of electric incandescence lamps
GB152379A Improvements in or relating to the manufacture of incandescence electric lamps
GB152378A Improvements in or relating to electric incandescence lamps
GB152377A Improvements in or relating to the manufacture of incandescence electric lamps
GB152058A Improvements in or relating to electric incandescence lamps