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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 3 | |
#2 | WIPO (World Intellectual Property Organization) | 2 | |
#3 | Australia | 1 | |
#4 | Brazil | 1 | |
#5 | Canada | 1 | |
#6 | Chile | 1 | |
#7 | China | 1 | |
#8 | EPO (European Patent Office) | 1 | |
#9 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Materials and metallurgy | |
#3 | Environmental technology | |
#4 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Chemical or physical processes | |
#3 | Alkali metal compounds | |
#4 | Water treatment | |
#5 | Batteries | |
#6 | Reduction of greenhouse gas emissions |
# | Name | Total Patents |
---|---|---|
#1 | Brown Craig Johnstone | 9 |
#2 | Brown Craig | 2 |
#3 | Craig Johnstone Brown | 1 |
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 |