DF

David B Fischer

Pioneer (Corteva): 96 patents #36 of 1,535Top 3%
AC Ajinomoto Co.: 2 patents #796 of 2,190Top 40%
ES Evolva Sa: 2 patents #38 of 129Top 30%
📍 Robins, IA: #1 of 43 inventorsTop 3%
🗺 Iowa: #25 of 15,303 inventorsTop 1%
Overall (All Time): #15,017 of 4,157,543Top 1%
98
Patents All Time

Issued Patents All Time

Showing 76–98 of 98 patents

Patent #TitleCo-InventorsDate
8232464 Maize variety hybrid 10094720 David Walter Whitaker 2012-07-31
8143500 Maize variety X5M902 2012-03-27
8124858 Maize variety hybrid 10126280 Gary Edward Henke, David Walter Whitaker, Robert Alan Guse, Terrill E. Williams 2012-02-28
8063286 Maize variety hybrid X7K417 David Walter Whitaker 2011-11-22
8058530 Maize variety hybrid 10105890 Gary Edward Henke, David Walter Whitaker, Robert Alan Guse, Terrill E. Williams 2011-11-15
8058537 Maize variety hybrid 10147840 Gary Edward Henke, David Walter Whitaker, Robert Alan Guse, Terrill E. Williams 2011-11-15
8044281 Maize variety hybrid X7K483 David Walter Whitaker 2011-10-25
8039714 Maize variety hybrid X7K470 David Walter Whitaker 2011-10-18
8039717 Maize variety hybrid 10119570 David Walter Whitaker 2011-10-18
8039716 Maize variety hybrid 10085650 David Walter Whitaker 2011-10-18
8039715 Maize variety hybrid X7K448 David Walter Whitaker 2011-10-18
8026430 Maize variety hybrid X8M209 Gary Edward Henke, David Walter Whitaker, Robert Alan Guse, Terrill E. Williams 2011-09-27
8026431 Maize variety hybrid X7K497 David Walter Whitaker 2011-09-27
7977551 Maize variety hybrid X7K438 David Walter Whitaker 2011-07-12
7888563 Maize variety 33W82 Gary Edward Henke, David Walter Whitaker, Robert Alan Guse 2011-02-15
7754949 Maize variety 34Y02 David Walter Whitaker 2010-07-13
7592524 Maize variety X6H867 Gary Edward Henke, David Walter Whitaker, Robert Alan Guse 2009-09-22
7592523 Maize variety X6K239 David Walter Whitaker 2009-09-22
7193145 Inbred maize line PH8KG Edwin Michael Grote 2007-03-20
7166781 Inbred maize line PH7CP Joseph Kevin Gogerty 2007-01-23
6897361 Inbred maize line PH8KG Edwin Michael Grote 2005-05-24
6809241 Hybrid maize plant and seed 36N70 Joseph Kevin Gogerty 2004-10-26
6723902 Inbred maize line PH7CP Joseph Kevin Gogerty 2004-04-20