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KAYNAR MFG CO

Overview
  • Total Patents
    39
About

KAYNAR MFG CO has a total of 39 patent applications. Its first patent ever was published in 1959. It filed its patents most often in Canada, United Kingdom and United States. Its main competitors in its focus markets machines, mechanical elements and machine tools are THOMPSON BREMER & CO, GULISTAN BULENT and KVAERNER TAMTURBINE OY.

Patent filings in countries

World map showing KAYNAR MFG COs patent filings in countries
# Country Total Patents
#1 Canada 9
#2 United Kingdom 9
#3 United States 9
#4 France 8
#5 Germany 4

Patent filings per year

Chart showing KAYNAR MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grimm David W 8
#2 Bergere Emric W 3
#3 Pagel Paul V 3
#4 Berecz I 2
#5 Rath Jack 2
#6 Jack Rath 2
#7 Randall Robert H 2
#8 Berecz Imre 2
#9 Witte Erwin C 2
#10 Pagel Paul Victor 1

Latest patents

Publication Filing date Title
US4012884A Prestressed connection and fastener therefor
US3933074A Fatigue improvement nut
US3910331A Nut
US3750257A Systematized apparatus for driving fasteners
US3802617A Powered fastener driving tool
US3141218A Spring clip
US3140636A Twelve-point nut
FR1308201A Add-on or intermediate parts, threaded and tapped, intended to block bolts or similar elements, in an element
FR1312056A Self-crimping device for crimping elements in openings in metal plates
US3133579A Self-staking fastener having alternate teeth and lands
FR1273228A Wrenches for nuts, bolts and the like
US3164191A Snap-out fastener and channel assembly
GB906839A Wrench means
GB895237A Self-locking nuts
CA630156A Twelve-point nut
CA691940A Inserts
CA668213A Snap-out gang channel
CA659650A Self-locking nuts
CA700370A Self-staking nut fasteners
CA678464A Wrench