Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SC

Stephen J. Chudzik — 37 Patents

SUSurmodics: 35 patents #3 of 104Top 3%
BSBio-Metric Systems: 1 patents #4 of 5Top 80%
BSBsi: 1 patents #8 of 12Top 70%
Minneapolis, MN: #95 of 6,114 inventorsTop 2%
Minnesota: #1,464 of 52,454 inventorsTop 3%
Overall (All Time): #88,321 of 4,157,543Top 3%
37 Patents All Time
Stephen J. Chudzik has been granted 37 US patents while listed as an inventor at Surmodics. The first was granted in 1989 and the most recent in April 2015. Stephen J. Chudzik ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Stephen J. Chudzik in Minneapolis, MN, US.

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8999377 System for forming a biocompatible foam using polymerizable alpha(1-4)glucopyranose polymers and gas-producing component Emily R. Rolfes 2015-04-07 $2,002,000
8871819 Glycerol ester active agent delivery systems and methods Emily R. Rolfes Meyering 2014-10-28 $1,939,000
8790701 Poly-α(1→4)glucopyranose-based matrices with hydrazide crosslinking Emily R. Rolfes, Jeff J. Ross, Joseph Schmidt McGonigle, Gary Opperman 2014-07-29 $1,786,000
8586731 Hydrophobic polysaccharides with diester- or carbonate ester-containing linkages having enhanced degradation Dale G. Swan, Emily R. Rolfes Meyering, Aleksey V. Kurdyumov 2013-11-19 $2,373,000
8535700 Pro-fibrotic coatings Joseph A. Chinn, Sean M. Stucke 2013-09-17 $2,441,000
8512736 Coatings including natural biodegradable polysaccharides and uses thereof Joseph A. Chinn, Dale G. Swan, Michael J. Burkstrand 2013-08-20 $2,371,000
8377461 Multifunctional medical articles Joseph A. Chinn, Sean M. Stucke 2013-02-19 $2,911,000
8241655 Coatings for medical articles including natural biodegradable polysaccharides Joseph A. Chinn, Dale G. Swan, Michael J. Burkstrand 2012-08-14 $691,000
8241656 Articles including natural biodegradable polysaccharides and uses thereof Dale G. Swan, Michael J. Burkstrand 2012-08-14 $691,000
8242179 Hydrogel-based joint repair system and method 2012-08-14 $691,000
8202833 Composition containing biocompatible polymerization accelerator and polymerizable material Dale G. Swan, Ronald F. Ofstead 2012-06-19 $2,762,000
8143043 Encapsulated cells using positively-charged initiator polymer Ronald F. Ofstead, Dale G. Swan 2012-03-27 $1,457,000
8039524 Reagent and method for providing coatings on surfaces Ralph A. Chappa, Sean M. Stucke, Richard A. Amos, Terrence P. Everson, Dale G. Swan +1 more 2011-10-18 $2,185,000
7968614 Macromer composition including light activated initiator Michael J. Burkstrand 2011-06-28 $2,486,000
7919111 Biodegradable hydrophobic polysaccharide-based drug delivery implants Signe Erickson, Jeffrey J. Missling 2011-04-05 $2,623,000
7820158 Ligand-coupled initiator polymers and methods of use Dale G. Swan 2010-10-26 $1,406,000
7794751 Medicament incorporation matrix Terrence P. Everson, Richard A. Amos 2010-09-14 $1,476,000
7736689 Reagent and method for providing coatings on surfaces Ralph A. Chappa, Sean M. Stucke, Richard A. Amos, Terrence P. Everson, Dale G. Swan +1 more 2010-06-15 $2,246,000
7585499 Method for encapsulation of cellular material using a charged initiator polymer Ronald F. Ofstead, Dale G. Swan 2009-09-08 $5,203,000
7547445 Crosslinkable macromers Joseph A. Chinn 2009-06-16 $4,609,000
7442402 Bioactive agent release coating Aron B. Anderson, Ralph A. Chappa, Timothy M. Kloke 2008-10-28 $4,236,000
7348055 Reagent and method for providing coatings on surfaces Ralph A. Chappa, Sean M. Stucke, Richard A. Amos, Terrence P. Everson, Dale G. Swan +1 more 2008-03-25 $6,749,000
7094418 Crosslinkable macromers David L. Clapper 2006-08-22 $4,891,000
7087658 Water-soluble coating agents bearing initiator groups Dale G. Swan, Richard A. Amos, Terrence P. Everson, Ralph A. Chappa, Sean M. Stucke +1 more 2006-08-08 $5,058,000
7056533 Medicament incorporation matrix Terrence P. Everson, Richard A. Amos 2006-06-06 $5,996,000