Xingen Dong

PA Parker-Hannifin: 25 patents #2 of 1,656Top 1%

GS Goodrich Pump & Engine Control Systems: 2 patents #9 of 21Top 45%

TT The Toro: 1 patents #307 of 552Top 60%

📍 Greeneville, TN: #2 of 86 inventorsTop 3%

🗺 Tennessee: #417 of 20,272 inventorsTop 3%

Overall (All Time): #139,403 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #	Title	Co-Inventors	Date
6783340	Rotor with a hydraulic overbalancing recess	—	2004-08-31
6743003	Hydraulic device with balanced rotor	—	2004-06-01
6699024	Hydraulic motor	—	2004-03-02