DP

Darrel M. Powell

Johnson & Johnson: 16 patents #613 of 7,810Top 8%
CI Cilag Gmbh International: 1 patents #563 of 874Top 65%
Overall (All Time): #272,083 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11484311 Staple cartridge comprising a staple driver arrangement Frederick E. Shelton, IV, Michael A. Murray, Christopher J. Hess, William B. Weisenburgh, II, Jerome R. Morgan +1 more 2022-11-01
9713468 Surgical stapler for applying a large staple through a small delivery port and a method of using the stapler to secure a tissue fold Jason L. Harris, Lawrence Crainich, Michael J. Stokes, Mark S. Zeiner 2017-07-25
8945163 Methods and devices for cutting and fastening tissue James W. Voegele, William B. Weisenburgh, II, Christopher J. Hess, Michael A. Murray, Robert P. Gill 2015-02-03
8915842 Methods and devices for maintaining visibility and providing irrigation and/or suction during surgical procedures William B. Weisenburgh, II, Carl J. Shurtleff, Christopher J. Hess 2014-12-23
8567656 Staple cartridges for forming staples having differing formed staple heights Frederick E. Shelton, IV, Michael A. Murray, Christopher J. Hess, William B. Weisenburgh, II, Jerome R. Morgan +1 more 2013-10-29
7934630 Staple cartridges for forming staples having differing formed staple heights Frederick E. Shelton, IV, Michael A. Murray, Christopher J. Hess, William B. Weisenburgh, II, Jerome R. Morgan +1 more 2011-05-03
7914511 Use of biosurgical adhesive as bulking agent Mark S. Ortiz, Derek Rund, Frederick E. Shelton, IV 2011-03-29
7608086 Anastomosis wire ring device Don Tanaka, Mark S. Ortiz 2009-10-27
5947930 Trocar having protector with sinusoidal member Richard F. Schwemberger, Salvatore Privitera, William D. Kelly, David J. Keilholz 1999-09-07
5906595 Trocar having protector with flexible end and improved seal assembly Richard F. Schwemberger, Salvatore Privitera, William D. Kelly, David J. Keilholz 1999-05-25
5879332 Trocar having protector with flexible end Richard F. Schwemberger, Salvatore Privitera, William D. Kelly, David J. Keilholz 1999-03-09
5776112 Trocar having an improved tip configuration Randy R. Stephens, Steven G. Yapp, Salvatore Privitera, Richard F. Schwemberger 1998-07-07
5709671 Trocar having an improved tip configuration Randy R. Stephens, Steven G. Yapp, Salvatore Privitera, Richard F. Schwemberger 1998-01-20
5609604 Trocar with improved blade attachment Richard F. Schwemberger, Randy R. Stephens, Salvatore Privitera 1997-03-11
5485947 Linear stapling mechanism with cutting means Todd J. Olson, Dan Meiser, Gary Steed, Eric C. Huffman, Matthew Otten +5 more 1996-01-23
5332142 Linear stapling mechanism with cutting means Stephen C. Robinson, Todd J. Olson, Dan Meiser, Gary Steed, Eric C. Huffman +6 more 1994-07-26
5307976 Linear stapling mechanism with cutting means Todd J. Olson, Dan Meiser, Gary Steed, Eric C. Huffman, Matthew Otten +5 more 1994-05-03