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

Qiong Gao

DC Donaldson Company: 1 patents #46 of 146Top 35%
📍 Minneapolis, MN: #178 of 797 inventorsTop 25%
🗺 Minnesota: #1,731 of 5,562 inventorsTop 35%
Overall (2025): #249,213 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12233367 Filter media, elements, and methods Richard Dejong, Gregory S. Tronnes, Jason A. Tiffany, Giancarlo M. Izzi 2025-02-25