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RENOLD & COVENTRY CHAIN CO

Overview
  • Total Patents
    64
About

RENOLD & COVENTRY CHAIN CO has a total of 64 patent applications. Its first patent ever was published in 1931. It filed its patents most often in France, United Kingdom and Canada. Its main competitors in its focus markets mechanical elements, machine tools and packaging and shipping are PIV DRIVES GMBH, ANTONOV AUTOMOTIVE EUROP and TACKE F.

Patent filings in countries

World map showing RENOLD & COVENTRY CHAIN COs patent filings in countries
# Country Total Patents
#1 France 15
#2 United Kingdom 15
#3 Canada 11
#4 United States 9
#5 Austria 4
#6 Switzerland 4
#7 Germany 3
#8 Spain 2
#9 Denmark 1

Patent filings per year

Chart showing RENOLD & COVENTRY CHAIN COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Burawoy Onissim 5
#2 Limited The Renold And Coventr 4
#3 Simpkin Francis W 3
#4 Simpkin Francis Walter 2
#5 Knights Byrom John 2
#6 Byrom John Knights 2
#7 Whiteley Harold 1
#8 James Weedy 1
#9 Weedy James 1
#10 Coulson Richard 1

Latest patents

Publication Filing date Title
US2703019A Transmission tensioner
US2686431A Chain
GB724523A Improvements in tensioners for chains, belts and the like
US2620897A Chain drive with lubricating means
GB706349A Improvements relating to driving and conveying chains
DE843194C Chain coupling, consisting of two identical chain wheels with their front sides facing each other, surrounded by a common chain
GB681407A Improved lubrication of driving chains
GB682196A Improvements relating to chain wheels or sprockets
GB673552A Improvements relating to flexible couplings
GB684246A A new or improved device for transmitting rotary motion from a driving element simultaneously to a plurality of driven elements
US2337591A Automatic chain tensioning device
GB550087A Improvements relating to automatic chain tensioning devices
US2315317A Casing for chain belt and like transmissions
US2214686A Drilling jig
GB533714A Improvements relating to casings for chain belt and like transmissions
GB518587A Improvements relating to motion transmitting devices
US2135634A Shaft coupling
GB486803A Improvements relating to shaft couplings
GB462555A Improvements relating to freewheel clutches
US2014984A Tensioning device for chains, belts, and the like