LC

Louis Brian Chapko

Pioneer (Corteva): 13 patents #286 of 1,535Top 20%
📍 West Des Moines, IA: #17 of 276 inventorsTop 7%
🗺 Iowa: #1,069 of 15,303 inventorsTop 7%
Overall (All Time): #379,969 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
9955641 Maize hybrid X95H700 Joseph Kevin Gogerty, Edwin Michael Grote, Thomas Craig Kevern 2018-05-01
9894867 Maize hybrid X00H389 Michael Adam Chandler, Edwin Michael Grote, Julia Xiuling Zhang 2018-02-20
9872477 Maize hybrid X80H133 Steven Paul King, Lori Karyn Scott 2018-01-23
7294774 Inbred maize line PHBAB Todd Elliott Piper 2007-11-13
7270380 Inbred maize line PH7JB Todd Elliott Piper 2007-09-18
7214864 Inbred maize line PH7JD Todd Elliott Piper 2007-05-08
6969788 Inbred maize line PHBAB Todd Elliott Piper 2005-11-29
6740796 Inbred maize line PH7JB Todd Elliott Piper 2004-05-25
6080919 Inbred maize line PH1GG Lori Lisa Carrigan, Todd Elliott Piper 2000-06-27
6077998 Hybrid maize plant and seed 35B26 Samuel Gregg Fullerton 2000-06-20
5948957 Inbred maize line PH19V Donald E. Westerhof 1999-09-07
5731494 Hybrid maize plant and seed (3820) 1998-03-24
5569818 Inbred maize line phap8 Donald E. Westerhof, David S. Ertl 1996-10-29