MB

Mark Charles Barnholt

DL Dana Limited: 7 patents #60 of 1,099Top 6%
EA Eaton: 5 patents #568 of 3,708Top 20%
EL Eaton Intelligent Power Limited: 2 patents #743 of 2,212Top 35%
ST Spicer Technology: 2 patents #8 of 37Top 25%
TT Torque-Traction Technologies: 1 patents #42 of 116Top 40%
📍 Fort Wayne, IN: #78 of 1,899 inventorsTop 5%
🗺 Indiana: #1,882 of 33,936 inventorsTop 6%
Overall (All Time): #271,970 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11441615 Clutch adjustment system with wear resistant features for back driving prevention 2022-09-13
11168742 Twin plate separation systems Steven E. McCutcheon, Troy Scott Reinoehl, Paul Joseph Tebbe, Dean Alan Geiger, Alexander William Jessee +2 more 2021-11-09
10077812 Electromagnetic clutch assembly Michael J. Hornbrook, Brian William Franke, Michael J. Warwick 2018-09-18
9784322 Clutch backer plate with recessed rivets Timothy Bernard Allmandinger, Brian William Franke, Stephen T. Hamm 2017-10-10
9618057 Clutch backer plate with recessed rivets Timothy Bernard Allmandinger, Brian William Franke 2017-04-11
9133892 Isolation of clutch departure control sleeve 2015-09-15
8186486 Inertia brake Michael L. Bassett, Troy Scott Reinoehl, Barry T. Adams, Robb E. Grostefon, Dean Alan Geiger +3 more 2012-05-29
6609649 Method for manufacturing banjo-type axle housings James A. Krisher 2003-08-26
6527663 Pinion shaft for differential assembly Patrick Ballinger, Ben Passino 2003-03-04
6364803 Differential axle assembly with adjustable gear offset Thomas L. Nahrwold, John E. Pressler, Edward Eugene Stuart, David Young 2002-04-02
6079539 In-line axle disconnect assembly Michael R. Fetcho 2000-06-27
6036615 Forced convection axle cooling David Young 2000-03-14
5713247 Trunnion reinforcing ring Jack E. Skelton, Patrick Ballinger 1998-02-03
5655418 Axle carrier trunnion with stepped bore 1997-08-12
5531653 Selectively lockable differential assembly 1996-07-02
5303985 Cast one-piece axle housing John Oswald, Ronald I. Rhoads 1994-04-19
4795403 Torsional sleeve coupling Charles F. Heine, Donald E. Hobson, Richard L. Pifer 1989-01-03