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USPTO Patent Rankings Data through Dec 31, 2025
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Donn Niffenegger — 3 Patents

BOBorgwarner: 3 patents #497 of 1,733Top 30%
Warren, MI: #216 of 910 inventorsTop 25%
Michigan: #27,426 of 86,293 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Donn Niffenegger has been granted 3 US patents while listed as an inventor at Borgwarner. The first was granted in 2015 and the most recent in September 2018. Donn Niffenegger ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Donn Niffenegger in Warren, MI, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10066743 Motor driven transfer case with modular actuation Larry A. Pritchard, David E. Young, Joseph D. Mastie, Christopher V. Kurmaniak 2018-09-04 $7,675,000
10054222 Hydraulic system of a vehicle powertrain Larry A. Pritchard 2018-08-21 $13,190,000
9186987 Electro-mechanical transfer case with range shift on the move Joseph D. Mastie, Larry A. Pritchard, David E. Young, Christopher V. Kurmaniak 2015-11-17 $10,452,000