WOLTERS PETER WERKZEUGMASCH has a total of 19 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Germany, United States and EPO (European Patent Office). Its main competitors in its focus markets machine tools, audio-visual technology and semiconductors are Hefei jingqiao photoelectric material co ltd, WUJIANG MEISHENG MACHINERY EQUIPMENT CO LTD and HIDEYOSHI HIROAKI.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 9 | |
#2 | United States | 5 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | Japan | 2 | |
#5 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Audio-visual technology | |
#3 | Semiconductors |
# | Technology | |
---|---|---|
#1 | Grinding or polishing devices | |
#2 | Special information storage | |
#3 | Semiconductor devices | |
#4 | Tools for connecting or disengaging |
# | Name | Total Patents |
---|---|---|
#1 | Boller Hans-Peter | 5 |
#2 | Potempka Eberhard | 5 |
#3 | Keller Thomas | 3 |
#4 | Bodlee Paul | 3 |
#5 | Vatterott Rolf | 3 |
#6 | Boller Hans-Peter Dipl Ing | 2 |
#7 | Hesse Werner Dipl Ing | 2 |
#8 | Moersch Georg | 2 |
#9 | Von Mackensen Volker | 1 |
#10 | Keller Thomas Dipl Ing | 1 |
Publication | Filing date | Title |
---|---|---|
EP1366854A1 | Double sided polisher apparatus | |
DE10235017A1 | Device for polishing digital storage disks | |
DE10229941A1 | Two-disc grinding apparatus | |
DE10228441A1 | Method and device for automatically loading a double-sided polishing machine with semiconductor wafers | |
DE10007389A1 | Device for removing semiconductor wafers from carrier disks in a double-sided polishing machine | |
DE19937784A1 | Two slices of fine grinding machine | |
DE19755975A1 | Semiconductor wafer holder suitable also for other flat workpieces | |
DE19719503A1 | Device for chemical mechanical polishing of surfaces of semiconductor wafers and method for operating the device | |
DE19547086C1 | Device for flat machining of workpieces by grinding, polishing or lapping | |
DE19547085A1 | Lapping or polishing machine |