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John R. McDonald

MCMcafee: 9 patents #114 of 1,127Top 15%

Merck: 3 patents #3,073 of 9,382Top 35%

UNUnknown: 3 patents #7,366 of 83,584Top 9%

Caterpillar: 3 patents #2,162 of 8,398Top 30%

NTNetworks Associates Technology: 2 patents #41 of 189Top 25%

YSYsi: 1 patents #16 of 43Top 40%

Ford: 1 patents #9,341 of 17,473Top 55%

Peoria, IL: #33 of 1,769 inventorsTop 2%

Illinois: #2,532 of 84,256 inventorsTop 4%

Overall (All Time): #149,401 of 4,157,543Top 4%

26 Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
4449615	Hydraulic ram safety device with circular brake	Robert W. Beath	1984-05-22