RH

Richard H. Holtman

Caterpillar: 23 patents #154 of 8,398Top 2%
Ford: 2 patents #6,445 of 17,473Top 40%
📍 Dunlap, IL: #25 of 474 inventorsTop 6%
🗺 Illinois: #3,068 of 84,256 inventorsTop 4%
Overall (All Time): #185,197 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
9016603 Fuel injector 2015-04-28
RE44082 Fuel injector having dual mode capabilities and engine using same Scott F. Shafer, Clifford E. Cotton, III, Ye Tian, Joseph Angelino, Robert Dieffenbach 2013-03-19
7063055 Engine valve actuation system and method Jason K. Bloms, James J. Faletti, Scott Leman, David A. Pierpont 2006-06-20
7059301 End of injection rate shaping Alan R. Stockner, Dana R. Coldren, Mingchun Dong 2006-06-13
6895752 Method and apparatus for exhaust gas recirculation cooling using a vortex tube to cool recirculated exhaust gases Mark S. Cavanagh 2005-05-24
6807929 Engine valve actuation system and method Jason K. Bloms, James J. Faletti, Scott Leman, David A. Pierpont 2004-10-26
6742728 Electrical actuator subassembly with external threads and fuel injector using same Ralph A. Smith, III, Gregory W. Hefler, Clifford E. Cotton, III 2004-06-01
6739575 Piezoelectric valve system Clifford E. Cotton, III, Glen F. Forck, Ronald D. Shinogle 2004-05-25
6725838 Fuel injector having dual mode capabilities and engine using same Scott F. Shafer, Clifford E. Cotton, III, Joseph Angelino, Robert Dieffenbach, Ye Tian 2004-04-27
6715466 Method and apparatus for operating an internal combustion engine exhaust valve for braking Clifford E. Cotton, III, Larry G. Waterfield 2004-04-06
6705588 Piezoelectric valve system Clifford E. Cotton, III, Glen F. Forck, Ronald D. Shinogle, L. Glenn Waterfield 2004-03-16
6695283 Piezoelectric valve system Clifford E. Cotton, III, Glen F. Forck, Ronald D. Shinogle, L. Glenn Waterfield 2004-02-24
6679474 Piezoelectric valve system Clifford E. Cotton, III, Glen F. Forck, Ronald D. Shinogle, L. Glenn Waterfield 2004-01-20
6668773 System and method for calibrating variable actuation system Scott Leman, Sean O. Cornell, John Stephen Pipis, Jr., Ronald D. Shinogle 2003-12-30
6655654 Piezoelectric valve system Clifford E. Cotton, III, Glen F. Forck, Ronald D. Shinogle, L. Glenn Waterfield 2003-12-02
6609494 Emissions controller method and system 2003-08-26
6553966 Method of presetting an internal combustion engine Sean O. Cornell, Scott Leman, Ronald D. Shinogle 2003-04-29
6354266 Vehicle with engine having enhanced warm-up operation mode Sean O. Cornell, Scott Leman, David E. Martin, Ronald D. Shinogle 2002-03-12
5992387 Fuel system having priming actuating fluid reservoir James K. Vallance, David M. Foulkes 1999-11-30
5931644 Precision demand axial piston pump with spring bias means for reducing cavitation Stephen F. Glassey 1999-08-03
5787863 Fuel system having priming actuating fluid accumulator Yitshak Isaac Henig 1998-08-04
5713520 Fast spill device for abruptly ending injection in a hydraulically actuated fuel injector Stephen F. Glassey 1998-02-03
5682851 Oil system for an engine that includes an auxiliary priming pump Gerald D. Breen, Alan R. Stockner 1997-11-04