Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RL

Robert Charles Ladner

DYDyax: 85 patents #1 of 129Top 1%
PEProtein Engineering: 5 patents #1 of 6Top 20%
TLTakeda Pharmaceutical Company Limited: 4 patents #338 of 1,531Top 25%
GEGenex: 4 patents #3 of 45Top 7%
BSBracco Suisse Sa: 4 patents #28 of 63Top 45%
ELEnzon Labs: 3 patents #1 of 15Top 7%
SPSyntonix Pharmaceuticals: 2 patents #8 of 17Top 50%
MAMorphosys Ag: 1 patents #63 of 111Top 60%
ENEnzon: 1 patents #34 of 52Top 70%
Urbana, MD: #1 of 64 inventorsTop 2%
Maryland: #41 of 35,612 inventorsTop 1%
Overall (All Time): #12,671 of 4,157,543Top 1%
107 Patents All Time

Issued Patents All Time

Showing 51–75 of 107 patents

Patent #TitleCo-InventorsDate
8034775 Kallikrein-inhibitor therapies Arthur C. Ley, Shirish Hirani, Anthony Williams 2011-10-11
7993646 HK1-binding proteins Daniel J. Sexton, Andrew Nixon, Anthony Williams, Qi-Long Wu 2011-08-09
7919462 Inhibitors of human plasmin derived from the Kunitz domains William Markland 2011-04-05
7893007 Directed evolution of novel binding proteins Sonia Guterman, Bruce Lindsay Roberts, William Markland, Arthur C. Ley, Rachel Kent 2011-02-22
7851442 Prevention and reduction of blood loss Arthur C. Ley 2010-12-14
7811991 Prevention and reduction of blood loss Arthur C. Ley 2010-10-12
7745587 Antibodies that bind MMP-14 Laetitia Devy, Henk Pieters, Rene Hoet, Daniel T. Dransfield, Clive Wood +1 more 2010-06-29
7704949 Kallikrein-inhibitor therapies Arthur C. Ley, Shirish Hirani, Anthony Williams, Maria Grazia Simoni, Luigi Bergamaschini 2010-04-27
7628983 Kallikrein-binding “Kunitz domain” proteins and analogues thereof William Markland 2009-12-08
7550427 Poly-pegylated protease inhibitors Arthur C. Ley, Aaron Sato, Mark Stochl 2009-06-23
7514534 Metalloproteinase-binding proteins Daniel T. Dransfield, Kristin L. Rookey 2009-04-07
7438890 Binding peptides for carcinoembryonic antigen (CEA) Isaac J. Rondon 2008-10-21
7413537 Directed evolution of disulfide-bonded micro-proteins Sonia Guterman, Bruce Lindsay Roberts, William Markland, Arthur C. Ley, Rachel Kent 2008-08-19
7329737 Antibodies that bind hK-1 Daniel J. Sexton, Andrew Nixon, Anthony Williams, Qi-Long Wu 2008-02-12
7276480 Prevention and reduction of blood loss Arthur C. Ley, Shirish Hirani, Anthony Williams 2007-10-02
7244592 Ligand screening and discovery Henricus Renerus Jacobus Mattheus Hoogenboom, Jurgen Mullberg 2007-07-17
7235530 Kallikrein inhibitors and anti-thrombolytic agents and uses thereof Henry Blair, Thomas Beck 2007-06-26
7208293 Directed evolution of novel binding proteins Sonia Guterman, Bruce Lindsay Roberts, William Markland, Arthur C. Ley, Rachel Kent 2007-04-24
7153829 Kallikrein-inhibitor therapies Arthur C. Ley, Shirish Hirani, Anthony Williams, Maria Grazia De Simoni, Luigi Bergamaschini 2006-12-26
7118872 Binding polypeptides for B lymphocyte stimulator protein (BLyS) James P. Beltzer, Tony Fleming, M. Daniel Potter 2006-10-10
7118879 Method of recovering a nucleic acid encoding a proteinaceous binding domain which binds a target material Sonia Guterman, Bruce Lindsay Roberts, William Markland, Arthur C. Ley, Rachel Kent 2006-10-10
7078383 ITI-D1 Kunitz domain mutants as HNE inhibitors Arthur C. Ley, Sonia Guterman, William Markland, Rachel Kent, Bruce Lindsay Roberts 2006-07-18
7074560 Purification of tissue plasminogen activator (tPA) John Moore Maclennan, Thomas C. Ransohoff 2006-07-11
7064107 Prevention and reduction of blood loss Arthur C. Ley, Shirish Hirani, Anthony Williams 2006-06-20
6989369 Kunitz domain peptides Arthur C. Ley 2006-01-24