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USPTO Patent Rankings Data through Dec 31, 2025
DH

David E. Hackett — 3 Patents in 2016

Caterpillar: 3 patents #54 of 845Top 7%
Nashville, IL: #4 of 46 inventorsTop 9%
Illinois: #742 of 8,132 inventorsTop 10%
Overall (2016): #76,232 of 481,213Top 20%
3 Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9447740 Engine system having hydraulically actuated gas injector Aaron Michael Brown, Lifeng Wang, Scott F. Shafer, Alan R. Stockner, Martin Lehman 2016-09-20 $24,048,000
9303604 Asymmetrical orifice for bypass control Scott F. Shafer, Martin Lehman, Alan W. Wells, Lifeng Wang 2016-04-05 $15,094,000
9291133 Shaft arrangement for an axial piston pump assembly Michael E. Pickell, Bryan E. Nelson, Satyasai C. Avasarala 2016-03-22 $21,674,000