JL

Jian Li

PL Perkins Engines Company Limited: 1 patents #6 of 26Top 25%
📍 Hagerstown, MD: #8 of 21 inventorsTop 40%
🗺 Maryland: #1,105 of 3,967 inventorsTop 30%
Overall (2021): #405,266 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10934957 Method and system for determining an amount of a substance in exhaust gas of an internal combustion engine 2021-03-02