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BLESSING LOUIS

Overview
  • Total Patents
    26
About

BLESSING LOUIS has a total of 26 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets civil engineering, mechanical elements and textiles and paper are THEODORE F VON DORN, THOMSON THOMSON COMPANY and THOMSON WILLIAM P.

Patent filings in countries

World map showing BLESSING LOUISs patent filings in countries
# Country Total Patents
#1 United States 18
#2 United Kingdom 4
#3 Canada 3
#4 Austria 1

Patent filings per year

Chart showing BLESSING LOUISs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Blessing Louis 26
#2 Johns Alfred 4

Latest patents

Publication Filing date Title
US1122573A Rail and shim clamp.
US1094518A Rail-clamp.
US1094516A Rail-clamp.
US1094517A Railway-tie.
US1094515A Rail-joint.
CA149415A Rail joint
GB191225112A Improvements relating to Composite Sleepers.
GB191225111A Improvements in Railway Rail Joints.
US1053351A Rail-joint.
US1053350A Stamp-canceling machine.
US1071291A Railway-tie.
US974347A Spring-wheel.
GB190910530A Improvements in Nut Locks.
US975115A Nut-lock.
US940231A Wire-twisting machine.
US963742A Spring-wheel.
CA112180A Nut lock
CA109574A Railway tie
GB190726745A Improvements in Railway Ties.
US919309A Wire-twisting machine.