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TOLEDO WOODHEAD SPRINGS LTD

Overview
  • Total Patents
    34
About

TOLEDO WOODHEAD SPRINGS LTD has a total of 34 patent applications. Its first patent ever was published in 1944. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets mechanical elements, machine tools and transport are HORIKIRI SPRING MFG, YIZHENG SHANGQI TONGCHENG AUTOMOBILE SUSPENSION CO LTD and VORWERK AUTOTEC GMBH & CO KG.

Patent filings in countries

World map showing TOLEDO WOODHEAD SPRINGS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 17
#2 France 6
#3 Canada 3
#4 Spain 3
#5 Belgium 2
#6 Germany 1
#7 United States 1
#8 South Africa 1

Patent filings per year

Chart showing TOLEDO WOODHEAD SPRINGS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Woodhead Frank 8
#2 Morrison Charles Atholl 3
#3 Skerry Peter 2
#4 Ladouceur H 1
#5 Steward J 1
#6 Murray Guy L 1
#7 Plint Michael A 1
#8 Peter Skerry 1
#9 Plint Michael Alexander 1
#10 Murray Guy Leslie 1

Latest patents

Publication Filing date Title
GB1127589A Improvements in or relating to feeding devices for ferrous articles
GB1151585A Improvements in or relating to Taper Leaf Springs
ES326544A3 Improvements in ballestas of multiple laminated sheets (Machine-translation by Google Translate, not legally binding)
US3216665A Clips and base plates for railway rails
GB966046A Improvements in or relating to clips and base plates for railway rails
GB959113A Improvements in or relating to clipping devices for railway rails
FR1302231A Manufacturing process of leaf springs
ES270700A1 Procedure and apparatus for manufacturing plane springs, of hardened, revened and curved planks (Machine-translation by Google Translate, not legally binding)
FR1277917A Process for the manufacture of leaf springs
FR1276210A Method and machine for forming strip by rolling
GB915005A Improvements in or relating to leaf springs and their manufacture
FR1264944A Multiple leaf spring
GB901818A Improvements in or relating to leaf springs and their manufacture
GB880151A Improvements in or relating to multi-leaf laminated springs
GB868812A Improvements in multi-leaf springs
GB845930A Improvements in semi-elliptic springs
GB790239A Improvements in the springing of vehicles
GB771447A Means for preventing the distortion of leaf springs in wear
GB727115A Improvements in or relating to clips for laminated springs
GB734886A Improvements in the springing of vehicles