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SPEAR & JACKSON LTD

Overview
  • Total Patents
    41
About

SPEAR & JACKSON LTD has a total of 41 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets machine tools, agriculture and furniture and games are ALEXANDER JAMES N, HAILIAN SAW INDUSTRY TECH CO LTD and TSNII MEKH OBRABOTKI DREVESINY.

Patent filings in countries

World map showing SPEAR & JACKSON LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 36
#2 France 3
#3 Germany 1
#4 South Africa 1

Patent filings per year

Chart showing SPEAR & JACKSON LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Sawtell Roger Dewick 3
#2 Karp Stefan 3
#3 Parsons George William 2
#4 Scott William 2
#5 Dowling S 1
#6 Wilson George Remington Allen 1
#7 Clewes Eric 1
#8 Barnes John 1
#9 Asquith Brian Anthony 1
#10 Taylor George 1

Latest patents

Publication Filing date Title
GB2014079A Strapped forks spades and shovels
GB1291845A An improvement in or relating to hammers
GB1301087A Improvements in or relating to vices
GB1253832A Improvements in or relating to saws and their manufacture
GB1224482A Improvements in or relating to saws
GB1037005A Improvements in handles for garden forks and spades and like implements
GB997676A Improvements in and relating to horticultural tools
GB967477A An improvement in or relating to hand tools
GB957760A Improvements in or relating to the manufacture of spades, forks and similar tools
GB938273A Improvements in or relating to bow saws
GB900660A Improvements in power chain saws
GB940002A Improvements in garden shears
GB899632A Improvements in or relating to bow saws
GB899671A Improvements in garden shears
GB876566A Improvements in handles for spades, forks and other tools
GB793385A Improvements in stirrup handles for spades, forks and the like
GB710703A Improved carton or packing device
GB613495A Improvements in, and relating to, circular saws and like rotary cutting tools
GB570917A Improvements in and relating to circular saws and like rotary cutting tools
GB570514A Improvements in and relating to the tipping of saw teeth with hard metals