Inventor · disambiguated record
Karl H. Ehrenfels
Also filed as: EHRENFELS KARL · EHRENFELS KARL H
21 granted patents·30,954 citations·filing 1994–2019
98Inventor score
Technology areasA61B
Top patents by PatentIndex Score
21 records- 0199US9402629B2Surgical fastener applying apparatusCOVIDIEN LP·Filed 2013·Granted Aug 2, 2016·1.2k cites·9 claims
- 0299US7942300B2Surgical fastener applying apparatusTYCO HEALTHCARE·Filed 2008·Granted May 17, 2011·1.1k cites·23 claims
- 0399US7721933B2Surgical fastener applying apparatusTYCO HEALTHCARE·Filed 2008·Granted May 25, 2010·1.8k cites·9 claims
- 0499US7631793B2Surgical fastener applying apparatusTYCO HEALTHCARE·Filed 2007·Granted Dec 15, 2009·2.3k cites·5 claims
- 0599US7631794B2Surgical fastener applying apparatusTYCO HEALTHCARE·Filed 2008·Granted Dec 15, 2009·1.8k cites·15 claims
- 0699US7568604B2Surgical fastener applying apparatusTYCO HEALTHCARE·Filed 2008·Granted Aug 4, 2009·2.2k cites·33 claims
- 0799US7419081B2Surgical fastener applying apparatusTYCO HEALTHCARE·Filed 2007·Granted Sep 2, 2008·1.8k cites·8 claims
- 0899US7334717B2Surgical fastener applying apparatusTYCO HEALTHCARE·Filed 2003·Granted Feb 26, 2008·2.4k cites·15 claims
- 0999US7293685B2Surgical fastener applying apparatusTYCO HEALTHCARE·Filed 2006·Granted Nov 13, 2007·1.8k cites·4 claims
- 1099US7140527B2Surgical fastener applying apparatusTYCO HEALTHCARE·Filed 2005·Granted Nov 28, 2006·2.2k cites·10 claims
- 1199US7055730B2Surgical fastener applying apparatusTYCO HEALTHCARE·Filed 2001·Granted Jun 6, 2006·2.3k cites·46 claims
- 1298US10959729B2Surgical fastener applying apparatusCOVIDIEN LP·Filed 2019·Granted Mar 30, 2021·141 cites·17 claims
- 1398US10231733B2Surgical fastener applying apparatusCOVIDIEN LP·Filed 2016·Granted Mar 19, 2019·295 cites·10 claims
- 1498US8505801B2Surgical fastener applying apparatusEHRENFELS KARL H·Filed 2011·Granted Aug 13, 2013·1.3k cites·16 claims
- 1598US8074861B2Surgical fastener applying apparatusEHRENFELS KARL H·Filed 2009·Granted Dec 13, 2011·1.3k cites·9 claims
- 1698US5505363ASurgical staples with plated anvilsUNITED STATES SURGICAL CORP·Filed 1995·Granted Apr 9, 1996·2.2k cites·17 claims
- 1797US8091754B2Surgical fastener applying apparatusEHRENFELS KARL H·Filed 2010·Granted Jan 10, 2012·346 cites·28 claims
- 1897US5836503AInsertion device for surgical apparatusUNITED STATES SURGICAL CORP·Filed 1996·Granted Nov 17, 1998·2.1k cites·23 claims
- 1997US5579978AApparatus for applying surgical fastenersUNITED STATES SURGICAL CORP·Filed 1994·Granted Dec 3, 1996·1.8k cites·29 claims
- 2082US6436054B1Biopsy systemUNITED STATES SURGICAL CORP·Filed 1999·Granted Aug 20, 2002·315 cites·20 claims
- 2172US6394982B1Fibrin glue applicator systemUNITED STATES SURGICAL CORP·Filed 2000·Granted May 28, 2002·61 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Karl H. Ehrenfels files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →