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Hongliu Du

Caterpillar: 3 patents #32 of 431Top 8%
📍 Peoria, IL: #7 of 122 inventorsTop 6%
🗺 Illinois: #308 of 5,836 inventorsTop 6%
Overall (2002): #28,540 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6468046 Apparatus and method for controlling a discharge pressure of a variable displacement hydraulic pump Noah D. Manring 2002-10-22
6374722 Apparatus and method for controlling a discharge pressure of a variable displacement hydraulic pump Noah D. Manring 2002-04-23
6375433 Method and apparatus for controlling pump discharge pressure of a variable displacement hydraulic pump Noah D. Manring 2002-04-23