DC

Daniel R. Crum

TI Trane International: 13 patents #24 of 658Top 4%
AS American Standard: 10 patents #26 of 558Top 5%
IU Ingersoll-Rand Industrial U.S.: 7 patents #14 of 169Top 9%
📍 Huntersville, NC: #14 of 456 inventorsTop 4%
🗺 North Carolina: #1,289 of 45,564 inventorsTop 3%
Overall (All Time): #123,366 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
5212964 Scroll apparatus with enhanced lubricant flow Robert E. Utter, Peter A. Kotlarek 1993-05-25
5142885 Method and apparatus for enhanced scroll stability in a co-rotational scroll Robert E. Utter 1992-09-01
5129798 Co-rotational scroll apparatus with improved scroll member biasing Peter A. Kotlarek, George W. Brandt, Gene Fields, Joe T. Hill, John R. Williams +1 more 1992-07-14
5101644 Co-rotational scroll apparatus with positive lubricant flow Peter A. Kotlarek, Robert E. Utter 1992-04-07
5099658 Co-rotational scroll apparatus with optimized coupling Robert E. Utter 1992-03-31