DW

David Walter Whitaker

Pioneer (Corteva): 139 patents #21 of 1,535Top 2%
📍 Narvon, PA: #2 of 42 inventorsTop 5%
🗺 Pennsylvania: #76 of 74,527 inventorsTop 1%
Overall (All Time): #7,241 of 4,157,543Top 1%
139
Patents All Time

Issued Patents All Time

Showing 101–125 of 139 patents

Patent #TitleCo-InventorsDate
8278503 Maize variety hybrid X08A106 Matthew David Smalley, Luis A. Verde Chifflet 2012-10-02
8258384 Maize variety hybrid X8H549 Luis A. Verde Chifflet, Charles Thomas Cunnyngham 2012-09-04
8242337 Maize variety hybrid 10124870 Gary Edward Henke, Robert Alan Guse 2012-08-14
8237033 Maize variety hybrid X8H565 Andrew Jon Ross, Luis A. Verde Chifflet 2012-08-07
8232464 Maize variety hybrid 10094720 David B Fischer 2012-07-31
8124858 Maize variety hybrid 10126280 Gary Edward Henke, David B Fischer, Robert Alan Guse, Terrill E. Williams 2012-02-28
8063286 Maize variety hybrid X7K417 David B Fischer 2011-11-22
8063285 Maize variety hybrid X7H211 Gary Edward Henke, Robert Alan Guse 2011-11-22
8058526 Maize variety hybrid X7H253 Gary Edward Henke, Robert Alan Guse 2011-11-15
8058530 Maize variety hybrid 10105890 Gary Edward Henke, David B Fischer, Robert Alan Guse, Terrill E. Williams 2011-11-15
8058537 Maize variety hybrid 10147840 Gary Edward Henke, David B Fischer, Robert Alan Guse, Terrill E. Williams 2011-11-15
8044281 Maize variety hybrid X7K483 David B Fischer 2011-10-25
8039714 Maize variety hybrid X7K470 David B Fischer 2011-10-18
8039715 Maize variety hybrid X7K448 David B Fischer 2011-10-18
8039716 Maize variety hybrid 10085650 David B Fischer 2011-10-18
8039717 Maize variety hybrid 10119570 David B Fischer 2011-10-18
8026430 Maize variety hybrid X8M209 Gary Edward Henke, David B Fischer, Robert Alan Guse, Terrill E. Williams 2011-09-27
8026431 Maize variety hybrid X7K497 David B Fischer 2011-09-27
7977551 Maize variety hybrid X7K438 David B Fischer 2011-07-12
7888563 Maize variety 33W82 Gary Edward Henke, Robert Alan Guse, David B Fischer 2011-02-15
7816585 Maize variety X6F624 Gary Edward Henke, Robert Alan Guse 2010-10-19
7754949 Maize variety 34Y02 David B Fischer 2010-07-13
7592524 Maize variety X6H867 Gary Edward Henke, Robert Alan Guse, David B Fischer 2009-09-22
7592523 Maize variety X6K239 David B Fischer 2009-09-22
7388137 Inbred corn line PH714 Loren John Hoffbeck 2008-06-17