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Hongliu Du

Caterpillar: 2 patents #20 of 338Top 6%
📍 Peoria, IL: #4 of 100 inventorsTop 4%
🗺 Illinois: #494 of 5,218 inventorsTop 10%
Overall (2005): #53,149 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6848254 Method and apparatus for controlling a hydraulic motor — 2005-02-01
6848888 Sensor for a variable displacement pump Mark Vonderwell 2005-02-01