RJ

Ralph Edward Jeffries

AC Allison Engine Company: 4 patents #2 of 57Top 4%
General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Indianapolis, IN: #1,176 of 5,011 inventorsTop 25%
🗺 Indiana: #7,136 of 33,936 inventorsTop 25%
Overall (All Time): #1,046,932 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6255000 Single-cast, high-temperature, thin wall structures Kurt F. O'Connor, James Paul Hoff, Donald J. Frasier, Ralph E. Peeler, Heidi Mueller-Largent +3 more 2001-07-03
6071363 Single-cast, high-temperature, thin wall structures and methods of making the same Kurt F. O'Connor, James Paul Hoff, Donald J. Frasier, Ralph E. Peeler, Heidi Mueller-Largent +3 more 2000-06-06
5641014 Method and apparatus for producing cast structures Kurt F. O'Connor, James Paul Hoff, Donald J. Frasier, Ralph Edmund Peeler, Heidi Mueller-Largent +3 more 1997-06-24
5545003 Single-cast, high-temperature thin wall gas turbine component Kurt F. O'Connor, James Paul Hoff, Donald J. Frasier, Ralph E. Peeler, Heidi Mueller-Largent +3 more 1996-08-13
5295530 Single-cast, high-temperature, thin wall structures and methods of making the same Kurt F. O'Connor, James Paul Hoff, Donald J. Frasier, Ralph E. Peeler, Heidi Mueller-Largent +3 more 1994-03-22