DOPPSTADT CALBE GMBH has a total of 19 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets machines and chemical engineering are EMERICK GEORGE STOCKHAM, NETZSCH CONDUX MAHLTECHNIK GMBH and YANCHENG JIDA ENVIRONMENTAL PROT EQUIPMENT CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | Canada | 5 | |
#3 | EPO (European Patent Office) | 4 | |
#4 | WIPO (World Intellectual Property Organization) | 4 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Chemical engineering |
# | Technology | |
---|---|---|
#1 | Milling | |
#2 | Separating solids |
# | Name | Total Patents |
---|---|---|
#1 | Berger Horst | 19 |
#2 | Doppstadt Johann | 19 |
Publication | Filing date | Title |
---|---|---|
US2009114751A1 | Hammer for a comminuting device | |
CA2616754A1 | Comminution device | |
CA2626237A1 | Cutting tool for comminution devices | |
EP1909976A2 | Screening device | |
US2009065619A1 | Comminution device |