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

Kristi Engelman

AC Afton Chemical: 1 patents #5 of 22Top 25%
🗺 Virginia: #914 of 3,511 inventorsTop 30%
Overall (2025): #312,677 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12195695 Lubricating oil compositions for improving low-speed pre-ignition Kongsheng Yang, Brent Calcut, Amy M. James 2025-01-14