Learn more

2661881 ONTARIO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    142,991
About

2661881 ONTARIO LTD has a total of 12 patent applications. Its first patent ever was published in 2018. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets chemical engineering, materials and metallurgy and environmental technology are HEBEI WEIWO ENVIRONMENT ENGINEERING TECH CO LTD, NOVINDA CORP and ARTEMIS CONTROL AG.

Patent filings per year

Chart showing 2661881 ONTARIO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brown Craig Johnstone 9
#2 Brown Craig 2
#3 Craig Johnstone Brown 1

Latest patents

Publication Filing date Title
US2020298207A1 Process for recovery of lithium from brine
WO2020124192A1 Process for recovery of lithium from brine with addition of alkali
US2019276327A1 Process for recovery of lithium from brine
US2019193069A1 Process for recovery of lithium from brine