RC

Ralph A. Chappa

SU Surmodics: 71 patents #1 of 104Top 1%
📍 Ham Lake, MN: #3 of 189 inventorsTop 2%
🗺 Minnesota: #423 of 52,454 inventorsTop 1%
Overall (All Time): #27,152 of 4,157,543Top 1%
73
Patents All Time

Issued Patents All Time

Showing 51–73 of 73 patents

Patent #TitleCo-InventorsDate
7550443 Process and systems for biocompatible surfaces Sean M. Stucke, Joseph A. Chinn 2009-06-23
7550444 Composition and method for preparing biocompatible surfaces Sean M. Stucke, Joseph A. Chinn, Aron B. Anderson 2009-06-23
RE40722 Method and apparatus for coating of substrates 2009-06-09
7517547 Linear rail coating apparatus and method Steven J. Porter 2009-04-14
7442402 Bioactive agent release coating Stephen J. Chudzik, Aron B. Anderson, Timothy M. Kloke 2008-10-28
7348055 Reagent and method for providing coatings on surfaces Sean M. Stucke, Richard A. Amos, Terrence P. Everson, Stephen J. Chudzik, Dale G. Swan +1 more 2008-03-25
7192484 Advanced coating apparatus and method Mark F. Carlson 2007-03-20
7125577 Method and apparatus for coating of substrates 2006-10-24
7097850 Bioactive agent release coating and controlled humidity method Robert W. Hergenrother, Aron B. Anderson, Linh V. Tran, Laurie R. Lawin, Ronald F. Ofstead 2006-08-29
7087658 Water-soluble coating agents bearing initiator groups Dale G. Swan, Richard A. Amos, Terrence P. Everson, Stephen J. Chudzik, Sean M. Stucke +1 more 2006-08-08
7077910 Linear rail coating apparatus and method Steven J. Porter 2006-07-18
7041174 Grafting apparatus and method of using Mark F. Carlson, Steven J. Porter, Sean M. Stucke 2006-05-09
7008667 Bioactive agent release coating Stephen J. Chudzik, Aron B. Anderson, Timothy M. Kloke 2006-03-07
6890583 Bioactive agent release coating Stephen J. Chudzik, Aron B. Anderson, Timothy M. Kloke 2005-05-10
6709712 Coating method Steven J. Porter 2004-03-23
6669994 Water-soluble coating agents bearing initiator groups Dale G. Swan, Richard A. Amos, Terrence P. Everson, Stephen J. Chudzik, Sean M. Stucke +1 more 2003-12-30
6562136 Coating apparatus and method Steven J. Porter 2003-05-13
6465178 Target molecule attachment to surfaces Sheau-Ping Hu, Dale G. Swan, Melvin J. Swanson, Patrick Guire 2002-10-15
6406754 Coating process and apparatus Steven J. Porter 2002-06-18
6344035 Bioactive agent release coating Stephen J. Chudzik, Aron B. Anderson, Timothy M. Kloke 2002-02-05
6254634 Coating compositions Aron B. Anderson, Terrence P. Everson 2001-07-03
6254921 Coating process and apparatus Steven J. Porter 2001-07-03
6214901 Bioactive agent release coating Stephen J. Chudzik, Aron B. Anderson, Timothy M. Kloke 2001-04-10