DL

Derrick Lepak

TI Trane International: 9 patents #60 of 658Top 10%
Overall (All Time): #538,205 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12338818 Scroll compressor with intermediate injection Scott J. Smerud 2025-06-24
12012963 Scroll compressor with economizer injection Torin Allan Betthauser 2024-06-18
11480176 Scroll compressor with economizer injection Torin Allan Betthauser 2022-10-25
11371505 Scroll compressor with economizer injection Torin Allan Betthauser 2022-06-28
11162495 Oil circulation in a scroll compressor Scott Michael Branch 2021-11-02
10197059 Double-ended scroll compressor lubrication of one orbiting scroll bearing via crankshaft oil gallery from another orbiting scroll bearing Jerry A. Rood, Scott J. Smerud, Keith Adam Novak, Joseph M. Heger, Michael Gerard Benco 2019-02-05
9657737 Scroll compressor with pressurized oil balance piston Scott J. Smerud, John R. Sauls, Michael Gerard Benco, Jerry A. Rood, Keith Adam Novak +1 more 2017-05-23
9598960 Double-ended scroll compressor lubrication of one orbiting scroll bearing via crankshaft oil gallery from another orbiting scroll bearing Jerry A. Rood, Scott J. Smerud, Keith Adam Novak, Joseph M. Heger, Michael Gerard Benco 2017-03-21
8613555 Composite metal-polymer bushing and crankshaft assembly Michael Gerard Benco, William E. Lapp, Arther L. Butterworth, David Janda, Dennis R. Dorman 2013-12-24