GRAF ERNST has a total of 16 patent applications. Its first patent ever was published in 1942. It filed its patents most often in EPO (European Patent Office), Germany and Switzerland. Its main competitors in its focus markets machine tools, electrical machinery and energy and measurement are COUPCO LTD, CHONGQING SHENLAN MACHINERY MFG CO LTD and YESTOOL CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 7 | |
#2 | Germany | 5 | |
#3 | Switzerland | 4 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Electrical machinery and energy | |
#3 | Measurement | |
#4 | Medical technology | |
#5 | Packaging and shipping | |
#6 | Mechanical elements | |
#7 | Transport |
# | Technology | |
---|---|---|
#1 | Turning | |
#2 | Diagnosis and surgery | |
#3 | Grinding or polishing devices | |
#4 | Transport or storage devices | |
#5 | Load transportation vehicles | |
#6 | Pipes | |
#7 | Measuring volume | |
#8 | Electrically-conductive connections | |
#9 | Milling | |
#10 | Thread cutting |
# | Name | Total Patents |
---|---|---|
#1 | Graf Ernst | 12 |
#2 | Ernst Graf | 4 |
Publication | Filing date | Title |
---|---|---|
EP2042371A1 | Outfeed hopper for the silo of a silo vehicle | |
EP1629915A1 | Tool holder for turning polygonal surfaces and thread whirling | |
EP1629913A1 | Turning tool holder | |
DE10331077B3 | Turning tool holder | |
EP1366841A1 | Cutting tool holder, especially for cutting-off tools | |
DE10224126A1 | Multiple tool holder for a lathe, especially for a Swiss type automatic lathe | |
EP0235673A1 | Cytological specimen spatula | |
DE3503184A1 | Pivotable tool holder for grinding machines for grinding radii | |
DE3419154A1 | Multiple cutting-tool holder for lathes | |
DE2516631A1 | Horizontal lathe broaching attachment - driven by screw, coaxial with running spindle |