HS

Huifang Shao

AC Afton Chemical: 2 patents #1 of 26Top 4%
📍 Midlothian, VA: #29 of 129 inventorsTop 25%
🗺 Virginia: #579 of 4,063 inventorsTop 15%
Overall (2022): #153,205 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11441458 Gasoline particulate filters with high initial filtering efficiency and methods of making same Joseph W. Roos, Joseph E. Remias 2022-09-13
11401855 Predictive methods for emissions control systems performance Joseph W. Roos, Joseph E. Remias 2022-08-02