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HILLS PATENTS LTD

Overview
  • Total Patents
    13
About

HILLS PATENTS LTD has a total of 13 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United Kingdom, France and Spain. Its main competitors in its focus markets audio-visual technology, mechanical elements and civil engineering are HAMMAR LARS, HEARD ROBERT ARTHUR H and WORLDPLAS.

Patent filings in countries

World map showing HILLS PATENTS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 France 2
#3 Spain 1

Patent filings per year

Chart showing HILLS PATENTS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dodds Ralph Gordon 2
#2 Searl Arthur Norman 2
#3 Denyer Eric Ernest 1
#4 Wheeler Rodger Michael 1
#5 Halsey-Watson Jack 1

Latest patents

Publication Filing date Title
GB1367079A Signs
GB1326385A Sign carriers
GB1242767A Improvements in or relating to traffic bollards
GB1292052A Improvements in or relating to portable crossing signs
GB1195884A Improvements in or relating to Signs.
GB1178396A Improvements in or relating to Screws.
GB969719A Improved number plate jig
GB953400A Method of fixing digits to back plates
GB899121A Improvements in or relating to signs
GB899282A Improvements in or relating to signs
ES112135A1 Improvements in the manufacture of plates or numbered plates, for signs and other applications.