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N ON CHAIN CORP OFF

Overview
  • Total Patents
    24
About

N ON CHAIN CORP OFF has a total of 24 patent applications. Its first patent ever was published in 1918. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets transport, machines and machine tools are PRO VIDE AUSTRALIA PTY LTD, KRUG WILLIAM H and BARRELL CHARLES S.

Patent filings in countries

World map showing N ON CHAIN CORP OFFs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 5
#3 Germany 3
#4 France 3
#5 United Kingdom 3

Patent filings per year

Chart showing N ON CHAIN CORP OFFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johnston Jr Andrew Langstaff 7
#2 Johnston Andrew Langstaff Jr 5
#3 Hellerud Arthur O 1
#4 Ryan Michael B 1
#5 Johnston Jr A Langstaff 1

Latest patents

Publication Filing date Title
US1666497A Antiskid chain
DE415654C Chain link
DE459300C Machine for the production of chains of predetermined length in uninterrupted sequence
GB202922A Improvements in wire chain links
GB212422A Improvements in automatic machines for making chains
GB207743A Improvements in self-locking connecting links for chains or the like
US1603389A Self-locking connecting link
US1549262A Lock connecter for antiskid chains and the like
US1549261A Self-locking connecter for antiskid chains
US1551602A Tire-skid-chain connecter
US1463282A Wire chain link
US1518515A Tire chain
US1563993A Automatic machine for making chains
US1463281A Wire chain link
US1400320A Non-skid chain
CA236493A Self locking connecting link
CA237632A Machine for making chains
CA232112A Anti-skid tire chain
CA237633A Wire chain link
CA237634A Wire chain link