EL

Edwin H. Langewisch

Caterpillar: 9 patents #667 of 8,398Top 8%
Overall (All Time): #571,137 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9714587 Bridge assembly having motion-limited valve David A. Cyborski, John Stephen Pipis, Jr., Sanjay Kumar 2017-07-25
9523291 Valve actuation system having rocker-located hydraulic reservoir Charles F. Coffey, Ashwin A. Hattiangadi, David A. Cyborski, John Stephen Pipis, Jr., Kevin D. Yoder 2016-12-20
9279350 Intake valve closure control for dual-fuel engines Kendall Dean Yeager, Kevin J. Schreader, Victor I. Yacoub 2016-03-08
8915224 Rocker shaft shim Lloyd E. Thompson 2014-12-23
8695551 Hydraulic lash adjuster including band of radial recirculation openings Ashwin A. Hattiangadi 2014-04-15
8689769 Compression-braking system Homa Afjeh 2014-04-08
8210144 Valve bridge having a centrally positioned hydraulic lash adjuster 2012-07-03
6895939 Fuel injector clamping assembly DeForest C. Gould, III, Werner H. Koeslin, Judson R. Bruce 2005-05-24
6647953 Hydraulic system volume reducer 2003-11-18