DC

Daniel R. Crum

IU Ingersoll-Rand Industrial U.S.: 2 patents #11 of 88Top 15%
📍 Huntersville, NC: #12 of 85 inventorsTop 15%
🗺 North Carolina: #914 of 5,744 inventorsTop 20%
Overall (2024): #174,732 of 561,600Top 35%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12146494 Multi-stage compressor having interstage lubricant injection via an injection rod Ryan D. Hartman, Ryan Coleman, Philipp Bothe 2024-11-19
12117001 Screw compressor with oil injection at multiple volume ratios Ryan Coleman, Nobin Cherian 2024-10-15