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ROTABOLT LTD

Overview
  • Total Patents
    57
About

ROTABOLT LTD has a total of 57 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United Kingdom, EPO (European Patent Office) and Australia. Its main competitors in its focus markets mechanical elements, measurement and machines are MODULUS CORP, GYRFALCON INC and IWATA BOLT KOGYO.

Patent filings per year

Chart showing ROTABOLT LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Walton Brian 27
#2 Hirst John Andrew Brian 7
#3 Scott Philip Michael 5
#4 Walton Brian The Warren Cot La 3
#5 Hirst John A B 2
#6 Ceney Stanley 2
#7 Corbett Rod 1
#8 Walton Brian The Warren 1
#9 Scott Philip M 1
#10 Rees Alan 1

Latest patents

Publication Filing date Title
GB0105083D0 Load-indicating fastener
GB9413427D0 Stabilisers for trailers
GB9202771D0 Load indicating fasteners
DK204491D0 load Indicator
GB9100890D0 Load indicating
GB8926729D0 Load-indicating fasteners
AU4048589A Device and method for indicating the load to which a member is subjected
EP0483137A1 Load indicating
US5291789A Load indicating
GB8520640D0 Indicating tightness of fastening device
GB8424240D0 Indicating tension in fasteners
DK275883D0 Fastener with torque indication - has abutments on ends of pin in through-bore of stop prevented from rotation under predetermined tension
ZA8208663B Fastener device
NL8204506A Fastening device.
CA1248372A Fastener device
NZ201195A Fastener with predetermined tightening indicator
US4525114A Fastener device