LUEHR HEINRICH has a total of 20 patent applications. Its first patent ever was published in 1942. It filed its patents most often in Germany, Switzerland and Austria. Its main competitors in its focus markets chemical engineering, thermal processes and basic materials chemistry are HEINRICH LUEHR, LOSMA S P A and BETH A G MASCHF.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 7 | |
#2 | Switzerland | 6 | |
#3 | Austria | 3 | |
#4 | Belgium | 2 | |
#5 | Spain | 2 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Thermal processes | |
#3 | Basic materials chemistry | |
#4 | Environmental technology | |
#5 | Mechanical elements |
# | Name | Total Patents |
---|---|---|
#1 | Luehr Heinrich | 12 |
#2 | Heinrich Luehr | 6 |
Publication | Filing date | Title |
---|---|---|
ES291022A1 | Improvements in filtration facilities with filter bags to clean through expulsion gas (Machine-translation by Google Translate, not legally binding) | |
ES254928A2 | Improvements in powder separator facilities with filtering bags to clean with pulsatory sweep gas pollution (Machine-translation by Google Translate, not legally binding) |