WILHELM HAMMER DR has a total of 14 patent applications. Its first patent ever was published in 1921. It filed its patents most often in Germany and Switzerland. Its main competitors in its focus markets measurement, electrical machinery and energy and materials and metallurgy are WALZWERK NEVIGES WILLY H SCHLI, HAYES CARL I and VOEST ALPINE SCHIENEN GMBH & C.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 13 | |
#2 | Switzerland | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Electrical machinery and energy | |
#3 | Materials and metallurgy | |
#4 | Machine tools | |
#5 | Mechanical elements |
# | Name | Total Patents |
---|---|---|
#1 | Wilhelm Hammer Dr | 1 |