TREA

Axel Neukirchen

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  • Munchen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary percussion blow assisted drill
    • Patent number 5,836,408
    • Issue date Nov 17, 1998
    • Hilti Aktiengesellschaft
    • Werner Kleine
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Percussive blow assisted rotary drill
    • Patent number 5,779,403
    • Issue date Jul 14, 1998
    • Hilti Aktiengesellschaft
    • Werner Kleine
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rock drill
    • Patent number 5,553,682
    • Issue date Sep 10, 1996
    • Hilti Aktiengesellschaft
    • Rainer Batliner
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tool bit and tool chuck for manually operated tools
    • Patent number 5,529,445
    • Issue date Jun 25, 1996
    • Hilti Aktiengesellschaft
    • Josef Obermeier
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Helical drill
    • Patent number 5,503,237
    • Issue date Apr 2, 1996
    • Hilti Aktiengesellschaft
    • Axel Neukirchen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Twist drill
    • Patent number 5,492,187
    • Issue date Feb 20, 1996
    • Hilti Aktiengesellschaft
    • Axel Neukirchen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tool bit and tool bit chuck for hand tools
    • Patent number 5,427,481
    • Issue date Jun 27, 1995
    • Hilti Aktiengesellschaft
    • Michael Selb
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Cutter bit with optimized shank
    • Patent number 5,145,237
    • Issue date Sep 8, 1992
    • Hilti Aktiengesellschaft
    • Reinhard Schulz
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS