DP

David J. Peterson

Pioneer (Corteva): 26 patents #157 of 1,535Top 15%
EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
PI Pioneer Hi-Bred Int'L: 1 patents #24 of 47Top 55%
PR Prodigene: 1 patents #7 of 21Top 35%
📍 Ames, IA: #28 of 1,427 inventorsTop 2%
🗺 Iowa: #310 of 15,303 inventorsTop 3%
Overall (All Time): #122,101 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
6175058 Nucleic acid sequence encoding FLP recombinase Christopher L. Baszczynski, Benjamin A. Bowen, Bruce Drummond, William J. Gordon-Kamm, Gary A. Sandahl +3 more 2001-01-16
6143563 Cryopreservation of embryogenic callus 2000-11-07
5929301 Nucleic acid sequence encoding FLP recombinase Christopher L. Baszcynski, Benjamin A. Bowen, Bruce Drummond, William J. Gordon-Kamm, Gary A. Sandahl +2 more 1999-07-27
5824870 Commercial production of aprotinin in plants Chris Baszczynski, Thomas H. Czapla, Elizabeth Hood, Terry EuClaire Meyer, A. Gururaj Rao +3 more 1998-10-20
5804694 Commercial production of .beta.-glucuronidase in plants Wesley B. Bruce, Elizabeth Hood, James C. Register, III, Derrick Witcher, John Howard 1998-09-08