Inventor

LEHN RANDOLPH F

US36 patents

⚠️ This page may combine multiple inventors who share the name “LEHN RANDOLPH F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TYCO HEALTHCARE

10 patents

US7942300B2May 17, 2011

Surgical fastener applying apparatus

TYCO HEALTHCARE1,123 citations99

US7721933B2May 25, 2010

Surgical fastener applying apparatus

TYCO HEALTHCARE1,845 citations99

US7631794B2Dec 15, 2009

Surgical fastener applying apparatus

TYCO HEALTHCARE1,822 citations99

US7631793B2Dec 15, 2009

Surgical fastener applying apparatus

TYCO HEALTHCARE2,261 citations99

US7568604B2Aug 4, 2009

Surgical fastener applying apparatus

TYCO HEALTHCARE2,235 citations99

US7419081B2Sep 2, 2008

Surgical fastener applying apparatus

TYCO HEALTHCARE1,840 citations99

US7334717B2Feb 26, 2008

Surgical fastener applying apparatus

TYCO HEALTHCARE2,433 citations99

US7293685B2Nov 13, 2007

Surgical fastener applying apparatus

TYCO HEALTHCARE1,825 citations99

US7140527B2Nov 28, 2006

Surgical fastener applying apparatus

TYCO HEALTHCARE2,241 citations99

US7055730B2Jun 6, 2006

Surgical fastener applying apparatus

TYCO HEALTHCARE2,344 citations99

UNITED STATES SURGICAL CORP

9 patents

US7303107B2Dec 4, 2007

Surgical stapling apparatus

UNITED STATES SURGICAL CORP2,319 citations99

US6953139B2Oct 11, 2005

Surgical stapling apparatus

UNITED STATES SURGICAL CORP2,623 citations99

US6669073B2Dec 30, 2003

Surgical stapling apparatus

UNITED STATES SURGICAL CORP2,501 citations99

US6330965B1Dec 18, 2001

Surgical stapling apparatus

UNITED STATES SURGICAL CORP2,869 citations99

US6079606AJun 27, 2000

Surgical stapling apparatus

UNITED STATES SURGICAL CORP2,712 citations99

US5560530AOct 1, 1996

Graduated anvil for surgical stapling instruments

UNITED STATES SURGICAL CORP2,170 citations99

US5431322AJul 11, 1995

Self contained gas powered surgical apparatus

UNITED STATES SURGICAL CORP2,069 citations99

US5865361AFeb 2, 1999

Surgical stapling apparatus

UNITED STATES SURGICAL CORP3,888 citations98

US5554164ASep 10, 1996

Curved knife for linear staplers

UNITED STATES SURGICAL CORP519 citations95

MILLIMAN KEITH L

7 patents

US8292152B2Oct 23, 2012

Surgical stapling apparatus

MILLIMAN KEITH L1,569 citations99

US8256656B2Sep 4, 2012

Surgical stapling apparatus

MILLIMAN KEITH L1,668 citations99

US8210416B2Jul 3, 2012

Surgical stapling apparatus

MILLIMAN KEITH L1,797 citations99

US8087563B2Jan 3, 2012

Surgical stapling apparatus

MILLIMAN KEITH L1,612 citations99

US8083118B2Dec 27, 2011

Surgical stapling apparatus

MILLIMAN KEITH L1,868 citations99

US8070033B2Dec 6, 2011

Surgical stapling apparatus

MILLIMAN KEITH L1,633 citations99

US7565993B2Jul 28, 2009

Surgical stapling apparatus

MILLIMAN KEITH L2,245 citations99

COVIDIEN LP

6 patents

US9566067B2Feb 14, 2017

Surgical stapling apparatus including sensing mechanism

COVIDIEN LP1,008 citations99

US9402629B2Aug 2, 2016

Surgical fastener applying apparatus

COVIDIEN LP1,155 citations99

US9027817B2May 12, 2015

Surgical stapling apparatus including sensing mechanism

COVIDIEN LP1,578 citations99

US8939343B2Jan 27, 2015

Surgical stapling apparatus including a drive beam

COVIDIEN LP1,427 citations99

US8636766B2Jan 28, 2014

Surgical stapling apparatus including sensing mechanism

COVIDIEN LP1,691 citations99

US8342377B2Jan 1, 2013

Surgical stapling apparatus

COVIDIEN LP1,596 citations99

EHRENFELS KARL H

3 patents

US8505801B2Aug 13, 2013

Surgical fastener applying apparatus

EHRENFELS KARL H1,332 citations98

US8074861B2Dec 13, 2011

Surgical fastener applying apparatus

EHRENFELS KARL H1,285 citations98

US8091754B2Jan 10, 2012

Surgical fastener applying apparatus

EHRENFELS KARL H346 citations97

(unassigned)

1 patent

US6241139B1Jun 5, 2001

Surgical stapling apparatus

3,339 citations99