Assignee
TIEFBOHRTECHNIK GMBH TBT
DE·11 granted patents·135 citations·filing 1979–2004
Top patents by PatentIndex Score
11 records- 0165US6287245B1Deep drilling deviceTIEFBOHRTECHNIK GMBH TBT·Filed 1999·Granted Sep 11, 2001·29 cites·57 claims
- 0262US4726717ADeep-bore drilling machineTIEFBOHRTECHNIK GMBH TBT·Filed 1986·Granted Feb 23, 1988·18 cites·9 claims
- 0358US4591300ADeep-drilling toolTIEFBOHRTECHNIK GMBH TBT·Filed 1983·Granted May 27, 1986·16 cites·6 claims
- 0454US7753627B2Single-lip drill and method for the production thereofTIEFBOHRTECHNIK GMBH TBT·Filed 2004·Granted Jul 13, 2010·7 cites·17 claims
- 0549US7476066B2Drilling device provided with a multi-bladed drilling tool, especially a deep drilling toolTIEFBOHRTECHNIK GMBH TBT·Filed 2003·Granted Jan 13, 2009·9 cites·25 claims
- 0646US4583892ATool changerTIEFBOHRTECHNIK GMBH TBT·Filed 1983·Granted Apr 22, 1986·16 cites·14 claims
- 0743US4574439ADeep boring machineTIEFBOHRTECHNIK GMBH TBT·Filed 1984·Granted Mar 11, 1986·9 cites·6 claims
- 0842US4548530AReboring toolTIEFBOHRTECHNIK GMBH TBT·Filed 1984·Granted Oct 22, 1985·7 cites·4 claims
- 0941US4869627AGuide device for a deep drilling toolTIEFBOHRTECHNIK GMBH TBT·Filed 1988·Granted Sep 26, 1989·9 cites·15 claims
- 1038US4284375AOne-lip tool for deep drillingTIEFBOHRTECHNIK GMBH TBT·Filed 1979·Granted Aug 18, 1981·10 cites·8 claims
- 1129US4566705ATool retainer having axially and radially movable clamping membersTIEFBOHRTECHNIK GMBH TBT·Filed 1984·Granted Jan 28, 1986·5 cites·17 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →