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TEMPERED SPRING CO LTD

Overview
  • Total Patents
    16
About

TEMPERED SPRING CO LTD has a total of 16 patent applications. Its first patent ever was published in 1958. It filed its patents most often in Germany, United Kingdom and EPO (European Patent Office). Its main competitors in its focus markets machines, transport and civil engineering are RASSINI SA DE CV, HENDRICKSON MFG CO and HICKMAN ALBERT F.

Patent filings per year

Chart showing TEMPERED SPRING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ferdani Philip 7
#2 Fisher Ian Albert 3
#3 Lucas J 2
#4 Davies G 2
#5 Waters J 2
#6 Finch John Russell 2
#7 Allestree Derby 1
#8 Clarke C 1
#9 Barrett Denis John Scott 1
#10 Tudor Davies Gwyn 1

Latest patents

Publication Filing date Title
US5588209A Method and apparatus to manufacture stabilizer bars
GB9300370D0 Method of moulding a non-metallic component onto a metal bar
GB9220509D0 Coil spring
GB9026808D0 Stabiliser bars
ZA7705369B An improvement in or relating to rail fastenings
ES352940A1 Improvements in the closure of lanes. (Machine-translation by Google Translate, not legally binding)
DE1709360B1 Device for attaching a rail on a sleeper or the like.
IE23688L Securing railway rails to sleepers.