TRENCH GERMANY GMBH has a total of 22 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Germany, EPO (European Patent Office) and Ukraine. Its main competitors in its focus markets machines, electrical machinery and energy and measurement are NETLON PTA LTD, CORMA INC and TRIKER SA.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 4 | |
#2 | EPO (European Patent Office) | 4 | |
#3 | Ukraine | 4 | |
#4 | United States | 3 | |
#5 | WIPO (World Intellectual Property Organization) | 3 | |
#6 | China | 2 | |
#7 | Canada | 1 | |
#8 | Hong Kong | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Electrical machinery and energy | |
#3 | Measurement |
# | Name | Total Patents |
---|---|---|
#1 | Janssen Harald | 6 |
#2 | Hennings Raimund | 6 |
#3 | Welz Johann Georg | 4 |
#4 | Prucker Udo | 3 |
#5 | Leicht Alfons | 3 |
#6 | Jeuthner Hermann | 2 |
#7 | Deuerling Willi | 2 |
#8 | Oppelt Herbert | 2 |
#9 | Paier Dirk | 1 |
#10 | Velz Johann Georg | 1 |
Publication | Filing date | Title |
---|---|---|
DE102005005445A1 | Toroid | |
DE102004001450A1 | Electrical low voltage supply is obtained from high voltage network using converter having stabilised voltage | |
EP1377422A2 | Method and device for producing an electric insulator made from plastic | |
UA74061C2 | Method and device for producing a plastic electric insulator | |
DE10132375A1 | Method and device for producing an electrical plastic insulator | |
DE10121236A1 | Molding silicon rubber ribs of high voltage insulator, employs vertical mold surrounding and sealed to GRP core for successive plastic injections | |
US6322052B1 | Ventilation valve | |
US6440348B1 | Method and mould for producing umbrella insulators |