Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
JH

Joann E Harren

Pioneer (Corteva): 8 patents #33 of 252Top 15%
📍 Algona, IA: #2 of 2 inventorsTop 100%
🗺 Iowa: #20 of 1,331 inventorsTop 2%
Overall (2025): #9,503 of 469,880Top 3%
8
Patents 2025

Issued Patents 2025

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12408612 Maize hybrid X08V953 Brian Douglas De Vries, Elliot Lee Heffner, Gary Edward Henke, Sara Jane Lira, Arturo Jason Morales +4 more 2025-09-09
12389853 Maize hybrid X13V194 Brian Douglas De Vries, Russell Fox, Elliot Lee Heffner, Gary Edward Henke, Sara Jane Lira +4 more 2025-08-19
12382900 Maize hybrid X05V408 Brian Douglas De Vries, Elliot Lee Heffner, Gary Edward Henke, Sara Jane Lira, Arturo Jason Morales +3 more 2025-08-12
12376543 Maize hybrid X15V440 Mario Rosario Carlone, Jr., Brian Douglas De Vries, Elliot Lee Heffner, Gary Edward Henke, Sara Jane Lira +4 more 2025-08-05
12349646 Maize hybrid X08V958 Brian Douglas De Vries, Elliot Lee Heffner, Gary Edward Henke, Sara Jane Lira, Arturo Jason Morales +3 more 2025-07-08
12342781 Maize hybrid X08V940 Brian Douglas De Vries, Elliot Lee Heffner, Gary Edward Henke, Sara Jane Lira, Arturo Jason Morales +3 more 2025-07-01
12336475 Maize hybrid X13V200 Brian Douglas De Vries, Elliot Lee Heffner, Gary Edward Henke, Sara Jane Lira, Arturo Jason Morales +3 more 2025-06-24
12250915 Maize hybrid X13V092 Brian Douglas De Vries, Elliot Lee Heffner, Gary Edward Henke, Sara Jane Lira, Arturo Jason Morales +3 more 2025-03-18