LANGERBEIN SCHARF GMBH & CO KG has a total of 21 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Germany, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering and packaging and shipping are TAIHEIYO ENG, BEIJING ZHONGKUANG INNOVATION ALLIANCE ENERGY ENV SCIENCE ACADEMY and JUNKER MARTIN.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 8 | |
#2 | Australia | 3 | |
#3 | WIPO (World Intellectual Property Organization) | 3 | |
#4 | China | 2 | |
#5 | EPO (European Patent Office) | 2 | |
#6 | South Africa | 2 | |
#7 | Poland | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Shafts | |
#2 | Mining | |
#3 | Transport or storage devices | |
#4 | Safety devices |
# | Name | Total Patents |
---|---|---|
#1 | Hoelken Fritz | 8 |
#2 | Hauschopp Alois | 6 |
#3 | Ginzel Karl Heinz | 5 |
#4 | Cassone Angelo Dipl Ing | 2 |
#5 | Holken Fritz | 2 |
#6 | Cassone Angelo | 1 |
#7 | Hickendorf Fredi | 1 |
Publication | Filing date | Title |
---|---|---|
DE4419928A1 | Production method for chute sections of mining conveyor | |
WO9415071A1 | Active shoring for mine support in longwall and section | |
DE4343313A1 | Active support threshold for pit expansion in longwall and track | |
DE4224852A1 | Pipe support, especially for underground mining and tunneling | |
DE4104825A1 | Transfer station for material from longwall to roadway conveyor - comprises framed hopper with raking chutes and electric motors and endless chain to move materials | |
DE4103590A1 | Conveyor trough for chain conveyor - has side brackets supporting part of two-part connection each with protuberance and recess | |
DE3903228A1 | Trough section | |
DE3901596A1 | Pick arrangement for a coal plough | |
AU2316388A | Chisel bit arrangement | |
DE3806363A1 | Pick arrangement |