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JOHNSON NORMAN A

Overview
  • Total Patents
    17
About

JOHNSON NORMAN A has a total of 17 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Canada and United States. Its main competitors in its focus markets packaging and shipping, mechanical elements and transport are SCHOLTEN GEB, NIPPON AIKIYAN KK and PORTAL CRANE PARTS LTD.

Patent filings in countries

World map showing JOHNSON NORMAN As patent filings in countries
# Country Total Patents
#1 Canada 15
#2 United States 2

Patent filings per year

Chart showing JOHNSON NORMAN As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johnson Norman A 17
#2 Hengeveld Leonard D 1

Latest patents

Publication Filing date Title
CA1121286A Self-aligning clamping apparatus
US4308937A Self-aligning clamping apparatus
CA1041027A Spring-set caliper brake
CA993014A Self-aligning grapple swivel
CA992884A Lever actuated caliper brake
CA992883A Fail-safe clamping apparatus
CA999188A Carrier bunk apparatus
CA987703A Fluid operated grapple
CA963506A Log skidding grapple
CA939203A Variable pitch propeller
CA939882A Eccentric sheave cable clamp
CA915102A Brake drum-disc
CA878915A Log skidder grapple
CA878967A Choker grapple
CA857187A Swivel-head grapple
CA869898A Marine towline shock absorber