FR

Frederick J. Rozario

General Motors: 26 patents #459 of 18,328Top 3%
Overall (All Time): #155,319 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
8951466 Method of making component shapes having non-round exterior shapes Shekhar G. Wakade, Glenn E. Clever, Joseph E. Robbins 2015-02-10
8534252 Concentric camshaft with varying wall geometry and method of assembly Glenn E. Clever, Shekhar G. Wakade, Joseph E. Robbins 2013-09-17
8510942 Camshaft lobe and method of making same Shekhar G. Wakade, Glenn E. Clever, Joseph E. Robbins, Stephen R. Kornblum 2013-08-20
8234788 Method of making titanium-based automotive engine valves Shekhar G. Wakade 2012-08-07
8215274 Hydraulic control system for engine cam phasing Joseph E. Robbins 2012-07-10
7966983 Concentric camshaft with varying wall geometry and method of assembly Glenn E. Clever, Shekhar G. Wakade, Joseph E. Robbins 2011-06-28
7946275 Extending variable displacement operation through spark knock control Mike M. Mc Donald, William C. Albertson 2011-05-24
7854215 Valve train with overload features James B. Hicks, William C. Albertson, Gary J. Patterson 2010-12-21
7789054 Twin cam phaser for dual independent cam phasing Joseph E. Robbins 2010-09-07
7712445 Fuel pressure boost method and apparatus Qi Ma, William C. Albertson 2010-05-11
7578335 Powder metal mold casting for three dimensional parts James Hetzner 2009-08-25
7523729 Rocker assembly with adjustable swivel foot Rodney E. Baker 2009-04-28
7516728 Windage tray David R. Staley, Alan W. Hayman, Jeremy T. Demarest, James J. Mazzola, III 2009-04-14
7503296 Cylinder deactivation apparatus William C. Albertson 2009-03-17
7472014 Fast active fuel management reactivation William C. Albertson, Mike M. Mc Donald 2008-12-30
7464678 Hydraulic lash adjuster Mark Stabinsky, William C. Albertson 2008-12-16
7367294 Cylinder head with integral tuned exhaust manifold Dominique T. Lester, Stephen R. Kornblum 2008-05-06
7264443 Centrifugal water pump Dennis Kitching, William A. Berry, Allen G. Sheppard 2007-09-04
7249584 Impulse charging control to extend displacement on demand range Mike M. Mc Donald, William C. Albertson, Ko-Jen Wu 2007-07-31
7082918 Oil pressure control system and method for engines with hydraulic cylinder deactivation William C. Albertson, James B. Hicks 2006-08-01
6978752 Hybrid metal-composite valve lifter guide William C. Albertson, Mark Stabinsky, Jason Morehead 2005-12-27
6922986 Catalytic converter early light off using cylinder deactivation 2005-08-02
6782855 Valve train and method for reducing oil flow to deactivated engine valves William C. Albertson, David R. Staley 2004-08-31
6584942 Cylinder deactivation apparatus with vapor purge William C. Albertson, Vimesh M. Patel, Carlos Ponce 2003-07-01
6557518 Cylinder deactivation apparatus William C. Albertson 2003-05-06