WILHELM PETER has a total of 25 patent applications. Its first patent ever was published in 1919. It filed its patents most often in Germany, Switzerland and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, civil engineering and transport are HAMILTON DOUGLAS L P, WILHELM HOFMANN FA J and NEXEN TECH CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 21 | |
#2 | Switzerland | 1 | |
#3 | EPO (European Patent Office) | 1 | |
#4 | United Kingdom | 1 | |
#5 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Civil engineering | |
#3 | Transport | |
#4 | Environmental technology | |
#5 | Thermal processes |
# | Name | Total Patents |
---|---|---|
#1 | Peter Wilhelm | 17 |
#2 | Wilhelm Peter | 4 |
Publication | Filing date | Title |
---|---|---|
DE3715631A1 | ANTI-THEFT SECURITY SYSTEM FOR MOTOR VEHICLES | |
DE1261295B | Device for adjusting the ion content of the air contained in living rooms | |
DE1003308B | Pipe earth electrode | |
US1795232A | Device for passing cables through the roofs of buildings | |
GB338332A | Improved device for passing electric cables through the roofs of buildings |