P

Inventor

PARKER JOHN FREDERICK

GB14 patents
⚠️ This page may combine multiple inventors who share the name “PARKER JOHN FREDERICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOLSET ENGINEERING CO

6 patents
US5941684AAug 24, 1999

Variable geometry turbine

HOLSET ENGINEERING CO25 citations92
US6905316B2Jun 14, 2005

Turbine

HOLSET ENGINEERING CO27 citations89
US6652224B2Nov 25, 2003

Variable geometry turbine

HOLSET ENGINEERING CO22 citations89
US6776574B1Aug 17, 2004

Variable geometry turbine

HOLSET ENGINEERING CO13 citations83
US7108481B2Sep 19, 2006

Variable geometry turbine

HOLSET ENGINEERING CO5 citations71
US7628580B2Dec 8, 2009

Variable geometry turbine

HOLSET ENGINEERING CO6 citations60

PARKER JOHN FREDERICK

2 patents
US8172516B2May 8, 2012

Variable geometry turbine

PARKER JOHN FREDERICK25 citations85
US8601812B2Dec 10, 2013

Variable geometry turbine

PARKER JOHN FREDERICK9 citations81

CUMMINS TURBO TECH LTD

1 patent
US7930888B2Apr 26, 2011

Variable geometry turbine

CUMMINS TURBO TECH LTD7 citations83

GARRETT STEPHEN EDWARD

1 patent
US8291703B2Oct 23, 2012

Variable geometry turbine

GARRETT STEPHEN EDWARD15 citations80

MANN STUART J

1 patent
US8684677B1Apr 1, 2014

Turbocharger

MANN STUART J7 citations68

BAKER GLENN L

1 patent
US8979485B2Mar 17, 2015

Variable geometry turbine

BAKER GLENN L3 citations49

CUMMINS TURBO TECH LIMITED

1 patent
US10662806B2May 26, 2020

Compressor, turbine and turbocharger

CUMMINS TURBO TECH LIMITED0 citations45

CUMMINS LTD

1 patent
US9945286B2Apr 17, 2018

Variable geometry turbine

CUMMINS LTD0 citations32