DM

Dale E. Murrish

General Motors: 13 patents #1,134 of 18,328Top 7%
AM American Axle & Manufacturing: 1 patents #198 of 345Top 60%
Overall (All Time): #371,159 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11828367 Connecting rod catcher slot Steven Payonk Letourneau 2023-11-28
11549549 Engine crankshaft assemblies with internal stiffening structures Scott A. Hucker, Maurice G. Meyer 2023-01-10
11143066 Crankshaft assembly with oiling scheme Luke Luehr, Scott A. Hucker, Varoon Shankar, Jeremy T. Demarest 2021-10-12
10821527 Method of manufacturing a crankshaft Scott A. Hucker, Joseph Gerard Lovasz 2020-11-03
10352352 Machining oval cores in crankshafts Scott A. Hucker, David Hresko 2019-07-16
9970476 Crankshaft assembly with core plug and method of manufacturing a crankshaft assembly John B. Fisher, Scott A. Hucker, Amit Kumar, Balakrishna Chinta, James D. Cremonesi 2018-05-15
9797512 Piston pin with outer member and core and method of manufacturing a piston pin Alan W. Hayman, Rodney E. Baker, Amit Kumar, Balakrishna Chinta 2017-10-24
9664229 Connecting rod Yuchuan Liu, Thomas George Halka 2017-05-30
9186720 Method of simultaneously manufacturing a plurality of crankshafts Keith Hart, Maurice G. Meyer 2015-11-17
8967112 Four counterweight crankshaft for 90 degree V6 engine Donald J. Perella, Keith Hart 2015-03-03
8533946 Method of manufacturing a crankshaft Mark Helmle, Keith Hart, Maurice G. Meyer 2013-09-17
5195398 Crankshaft counterweights Thomas M. Briolat 1993-03-23
5163341 Crankshaft with lubrication passages Thomas M. Briolat, Mark David Griffin 1992-11-17