DUESENFELD GMBH has a total of 27 patent applications. It decreased the IP activity by 55.0%. Its first patent ever was published in 2015. It filed its patents most often in EPO (European Patent Office), Germany and Canada. Its main competitors in its focus markets environmental technology, electrical machinery and energy and materials and metallurgy are TIANQI LITHIUM JIANGSU CO LTD, URBAN MINING PTY LTD and GANSU RSK ADVANCED MAT CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 6 | |
#2 | Germany | 4 | |
#3 | Canada | 3 | |
#4 | Hungary | 3 | |
#5 | WIPO (World Intellectual Property Organization) | 3 | |
#6 | China | 2 | |
#7 | Republic of Korea | 2 | |
#8 | United States | 2 | |
#9 | Australia | 1 | |
#10 | Hong Kong | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Electrical machinery and energy | |
#3 | Materials and metallurgy | |
#4 | Chemical engineering | |
#5 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Hanisch Christian | 27 |
#2 | Elwert Tobias | 9 |
#3 | Haselrieder Wolfgang | 7 |
#4 | Westphal Bastian | 7 |
#5 | Schoenitz Martin | 7 |
#6 | Brückner Lisa | 5 |
#7 | Bruckner Lisa | 3 |
#8 | Brueckner Lisa | 1 |
#9 | Bussmann Till | 1 |
Publication | Filing date | Title |
---|---|---|
WO2021018372A1 | Method for recycling lithium batteries | |
DE102019106836A1 | Process for recycling accumulators and accumulator discharge device | |
DE102018102026A1 | Process for recycling lithium batteries | |
DE102016120046A1 | Recycling process for treating used batteries, especially rechargeable batteries and battery processing equipment | |
DE102015207843A1 | Method of treating used batteries and battery processing equipment |