
6,589 Patents
#1 in Johnston, IA
#1 in Iowa
#56 in US
#121 in the World
Pioneer Hi-bred International, Inc.
1,595 inventors:
Johnston, IA, United States of America
1,595 inventors (with patents filed for the assignee):
Martin Arthur Fabrizius (235 out of 237 patents)
William Joseph Laskar (227 out of 229 patents)
Kyle Jay Lively (223 out of 224 patents)
4. Thomas Charles Corbin (221 out of 224 patents)
5. Mario Rosario Carlone, Jr (213 out of 215 patents)
6. Edwin Michael Grote (212 out of 214 patents)
7. Gary Edward Henke (209 out of 214 patents)
8. Michael Thomas Roach (201 out of 207 patents)
9. Gustavo Marcelo Garcia (195 out of 196 patents)
10. Gregory Charles Marshall (187 out of 188 patents)
11. Russell L Fox (181 out of 182 patents)
12. Lori Lisa Carrigan (180 out of 180 patents)
13. Leon George Streit (179 out of 183 patents)
14. Terry Ray Colbert (168 out of 168 patents)
15. Andrea Beth Kalvig (167 out of 167 patents)
6,589 patents:

#1 in Johnston, IA
#1 in Iowa
#56 in US
#121 in the World
1,595 inventors: