Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DM

Dale E. Murrish — 13 Patents

General Motors: 13 patents #1,147 of 18,328Top 7%
AMAmerican Axle & Manufacturing: 1 patents #198 of 345Top 60%
Troy, MI: #276 of 2,712 inventorsTop 15%
Michigan: #7,031 of 86,293 inventorsTop 9%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Dale E. Murrish has been granted 13 US patents while listed as an inventor at General Motors. The first was granted in 1992 and the most recent in November 2023. Dale E. Murrish ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Dale E. Murrish in Troy, MI, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11828367 Connecting rod catcher slot Steven Payonk Letourneau 2023-11-28 $22,097,000
11549549 Engine crankshaft assemblies with internal stiffening structures Scott A. Hucker, Maurice G. Meyer 2023-01-10 $17,234,000
11143066 Crankshaft assembly with oiling scheme Luke Luehr, Scott A. Hucker, Varoon Shankar, Jeremy T. Demarest 2021-10-12 $38,999,000
10821527 Method of manufacturing a crankshaft Scott A. Hucker, Joseph Gerard Lovasz 2020-11-03 $41,844,000
10352352 Machining oval cores in crankshafts Scott A. Hucker, David Hresko 2019-07-16 $15,233,000
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 $6,505,000
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 $10,321,000
9664229 Connecting rod Yuchuan Liu, Thomas George Halka 2017-05-30 $13,264,000
9186720 Method of simultaneously manufacturing a plurality of crankshafts Keith Hart, Maurice G. Meyer 2015-11-17 $8,440,000
8967112 Four counterweight crankshaft for 90 degree V6 engine Donald J. Perella, Keith Hart 2015-03-03 $6,530,000
8533946 Method of manufacturing a crankshaft Mark Helmle, Keith Hart, Maurice G. Meyer 2013-09-17 $7,783,000
5195398 Crankshaft counterweights Thomas M. Briolat 1993-03-23
5163341 Crankshaft with lubrication passages Thomas M. Briolat, Mark David Griffin 1992-11-17