KELLER WERNER has a total of 11 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, United States and EPO (European Patent Office). Its main competitors in its focus markets machine tools, civil engineering and machines are KYOCERA SGS PREC TOOLS INC, SAFETY and SAFETY ETS.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 8 | |
#2 | United States | 2 | |
#3 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Civil engineering | |
#3 | Machines | |
#4 | Materials and metallurgy | |
#5 | Packaging and shipping | |
#6 | Transport |
# | Technology | |
---|---|---|
#1 | Turning | |
#2 | Milling | |
#3 | Unspecified technologies | |
#4 | Finishing work on buildings | |
#5 | Hand carts | |
#6 | Casting metal | |
#7 | Sawing | |
#8 | Construction of roads | |
#9 | Cranes | |
#10 | Tools for connecting or disengaging |
# | Name | Total Patents |
---|---|---|
#1 | Keller Werner | 11 |
Publication | Filing date | Title |
---|---|---|
DE3738733A1 | Laying apparatus for groups or layers of surface elements, in particular paving stones | |
US4645385A | Device for clamping cutting inserts | |
DE3410779A1 | Device for the clamping attachment of cutting inserts | |
DE3319799A1 | Device for clamping cutting inserts in place | |
DE3301919A1 | Device for the clamping of cutting bits | |
DE2352261A1 | Sectioned-centre-column spiral staircase steps - with bottom concave recess and concentric flat support surface in pressure distribution plate |