Learn more

JOHNSON LAWRENCE N

Overview
  • Total Patents
    14
About

JOHNSON LAWRENCE N has a total of 14 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, machines and mechanical elements are MARCHMONT PTY LTD, DE LIMA BERNARD and SAFETYTRIM WORLDWIDE HOLDINGS LTD.

Patent filings in countries

World map showing JOHNSON LAWRENCE Ns patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 4

Patent filings per year

Chart showing JOHNSON LAWRENCE Ns patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johnson Lawrence N 14

Latest patents

Publication Filing date Title
US5098168A Hub and spindle assembly
US4717165A Boat trailer
US4781515A Roller mounting system for boat trailer
US4611948A Boat trailer with pivotal dropped crossbar rolled mounting system
US4530634A Boat trailer with pivotal dropped cross bar roller mounting system
US4278388A Pivotal roller mounting system
US4196502A Roller with reversible hub forming inserts
US4210235A Boat support roller
CA1000236A Boat cradle for mobile trailers
US2856091A Boat trailer
US2071205A Scalp protector
CA718785A Boat support for trailers