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BETEK BERGBAU & HARTMETALL

Overview
  • Total Patents
    119
About

BETEK BERGBAU & HARTMETALL has a total of 119 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Germany, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, machines and agriculture are SOLLAMI CO, HALL & PICKLES LTD and SOLLAMI PHILLIP.

Patent filings per year

Chart showing BETEK BERGBAU & HARTMETALLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kammerer Karl 72
#2 Schillinger Willi 14
#3 Kraemer Ulrich 10
#4 Roth Markus 9
#5 Holl Bernd 8
#6 Moosmann Bernhard 7
#7 Woehrstein Thomas 7
#8 Widmaier Helmut 6
#9 Simon Peter 5
#10 Lehnert Thomas 5

Latest patents

Publication Filing date Title
DE102010016483A1 cutting body
DE102010016498A1 Blowbar for an impact crusher, in particular a rotary impact crusher
DE102008052389A1 Chisel i.e. round shank chisel, for e.g. road milling machine, has retaining sleeve rotatably retained at chisel shaft in circumferential direction by retaining element, and including space element projecting in circumferential groove
DE102007051911A1 shank bits
DE102007030658A1 shank bits
DE102007026663B3 Safety device for round shank chisel, comprises two curve shaped pieces, where joint arrangement is designed between shaped pieces and has rotation axis perpendicular to level stretched by shaped pieces
DE102007019357A1 Cutting insert for a stump miller
DE102007009711A1 Attack cutting tools
DE102006029300B3 Round shaft chisel fits into chuck, in which it can rotate, inner contour of chuck and outer contour of shaft allowing chisel to swivel about its longitudinal axis
DE102006008447A1 chopping tool
DE102005051449B3 Circular shank chisel, has retaining units divided between edges, which are at distance from each other and extend over part of circumference of clamping sleeve, where units form co-axial concave central section turned to convex groove base
DE102005051450A1 Round shank chisel and chisel holder
DE102005026924B3 Wear protection device for a protection, guiding or deflection plate in e.g. railway construction comprises a steel plate and a wear protection element having an angular cross-section with a side on the front side and a lateral side
DE102005009461A1 AC Schlegel
DE102005001535B3 Mounting for mining cutter has security ring with face engaging flat face on cutter shaft
DE102005001536B3 Tool for coal cutting machine or similar has connecting part with raised regions towards supporting element that engage in corresponding recesses in underside of supporting element
DE10354344A1 Impact tool for shredding materials
DE10305205A1 Chisel tip for a shank chisel
DE10261200A1 Stump cutting tool for a stump cutting device has shaft of cutting insert unit with at least one narrowed sector and one widened sector
WO03004832A1 Fixing system for a cutting tool