Klemm Bohrtechnik Zweigniederlassung der Bauer Maschinen GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 393

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7735580 Device for charging a drilling device and drilling apparatusMar 05, 07Jun 15, 10[E21B]
6164391 Fixture for the production of bores with single or double rodsMar 11, 99Dec 26, 00[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7631704 Drill frame with tool magazineExpiredFeb 15, 06Dec 15, 09[E21B]
2003/0047,359 Drilling tool for producing geotechnical boresAbandonedApr 19, 02Mar 13, 03[E21B]

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