KRETZSCHMAR AXEL has a total of 31 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Germany, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets civil engineering, control and chemical engineering are PREUSSAG AG MINIMAX, CHUBB FIRE SECURITY LTD and PLUMIS LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 10 | |
#2 | WIPO (World Intellectual Property Organization) | 8 | |
#3 | Canada | 4 | |
#4 | Norway | 4 | |
#5 | EPO (European Patent Office) | 3 | |
#6 | German Democratic Republic | 1 | |
#7 | Slovenia | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Control | |
#3 | Chemical engineering | |
#4 | Environmental technology | |
#5 | Machines | |
#6 | Thermal processes |
# | Technology | |
---|---|---|
#1 | Fire-fighting | |
#2 | Alarm systems | |
#3 | General building constructions | |
#4 | Climate change adaptation technologies | |
#5 | Air-conditioning | |
#6 | Spraying devices | |
#7 | Separation | |
#8 | Safety devices | |
#9 | Preparing clay | |
#10 | Mixing |
# | Name | Total Patents |
---|---|---|
#1 | Kretzschmar Axel | 26 |
#2 | Witwar Helmut | 5 |
#3 | Tobias Michael | 4 |
#4 | Muehlenbruch Gerd | 4 |
#5 | Heideck Guenter | 3 |
#6 | Muhlenbruch Gerd | 1 |
#7 | Bunge Joerg | 1 |
#8 | Heideck Gunter | 1 |
#9 | Meisner Annett | 1 |
#10 | Kretschmar Axel | 1 |
Publication | Filing date | Title |
---|---|---|
DE10323355A1 | Method, arrangement and device for cleaning flowing gases | |
DE10323356A1 | Arrangement for generating flat spray fields | |
DE10209871A1 | Method and arrangement for reducing the smoke and pollutant load | |
EP1333888A1 | Fire protection unit with glass vessel sensors | |
DE10110917A1 | Method and device for producing a binder foam | |
DE10107260A1 | Method and device for monitoring underground systems | |
DE10056779A1 | Glass barrel sensor for sprinkler system | |
DE10030971A1 | Fire-protection support structure; has spray nozzles connected to each other and to central water supply unit by supply lines, where spray nozzles are activated by fire alarm unit | |
DE10019537A1 | Arrangement to secure the escape and rescue under smoke, heat and pollutants | |
DE19904428A1 | Mechanical smoke and heat exhaust system | |
DE19858877A1 | Fire detection and sprinkler system that use sprinkler lines for sampling air and supplying water | |
DD209114A1 | Method for controlling foam production for foam carrier equipment |