Inventor
SCHULZ EDWIN
CA27 patents
⚠️ This page may combine multiple inventors who share the name “SCHULZ EDWIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRATT & WHITNEY CANADA
26 patentsUS9399947B2Jul 26, 2016
Internal combustion engine with pilot and main injection
PRATT & WHITNEY CANADA26 citations94
US10570789B2Feb 25, 2020
Rotary internal combustion engine with seal lubrication
PRATT & WHITNEY CANADA5 citations84
US10557407B2Feb 11, 2020
Rotary internal combustion engine with pilot subchamber
PRATT & WHITNEY CANADA7 citations84
US9708966B2Jul 18, 2017
Internal combustion engine with pilot and main injection
PRATT & WHITNEY CANADA9 citations84
US9540992B2Jan 10, 2017
Rotary internal combustion engine with variable volumetric compression ratio
PRATT & WHITNEY CANADA4 citations84
US10072559B2Sep 11, 2018
Method of operating an engine having a pilot subchamber at partial load conditions
PRATT & WHITNEY CANADA7 citations83
US10041402B2Aug 7, 2018
Internal combustion engine with split pilot injection
PRATT & WHITNEY CANADA9 citations83
US10865699B2Dec 15, 2020
System for pilot subchamber temperature control
PRATT & WHITNEY CANADA2 citations73
US10815877B2Oct 27, 2020
Method of operating a rotary engine
PRATT & WHITNEY CANADA3 citations73
US10280830B2May 7, 2019
System for pilot subchamber temperature control
PRATT & WHITNEY CANADA4 citations73
US9957885B2May 1, 2018
Internal combustion engine with common rail pilot and main injection
PRATT & WHITNEY CANADA3 citations73
US10801394B2Oct 13, 2020
Rotary engine with pilot subchambers
PRATT & WHITNEY CANADA3 citations72
US10539065B2Jan 21, 2020
Engine assembly with intercooler
PRATT & WHITNEY CANADA3 citations72
US11428128B2Aug 30, 2022
Rotary internal combustion engine with seal lubrication
PRATT & WHITNEY CANADA0 citations62
US11306651B2Apr 19, 2022
Method of operating an internal combustion engine
PRATT & WHITNEY CANADA0 citations62
US11261781B2Mar 1, 2022
Rotary internal combustion engine with unequal volumetric ratios
PRATT & WHITNEY CANADA0 citations62
US11187143B2Nov 30, 2021
Engine assembly with intercooler
PRATT & WHITNEY CANADA0 citations62
US11028768B2Jun 8, 2021
Rotary internal combustion engine with removable subchamber insert
PRATT & WHITNEY CANADA0 citations62
US11008909B2May 18, 2021
Method of apex seal lubrication for a rotary internal combustion engine
PRATT & WHITNEY CANADA0 citations62
US10544732B2Jan 28, 2020
Rotary internal combustion engine with removable subchamber insert
PRATT & WHITNEY CANADA1 citations62
US10533486B2Jan 14, 2020
Method of operating an engine having a pilot subchamber at partial load conditions
PRATT & WHITNEY CANADA1 citations62
US10526961B2Jan 7, 2020
Rotary internal combustion engine with unequal volumetric ratios
PRATT & WHITNEY CANADA1 citations62
US10267217B2Apr 23, 2019
Internal combustion engine with common rail injection
PRATT & WHITNEY CANADA0 citations52
US10138804B2Nov 27, 2018
Rotary internal combustion engine
PRATT & WHITNEY CANADA0 citations52
US9828906B2Nov 28, 2017
Rotary internal combustion engine with variable volumetric compression ratio
PRATT & WHITNEY CANADA0 citations52
US10514017B2Dec 24, 2019
Internal combustion engine with igniter cooling sleeve
PRATT & WHITNEY CANADA0 citations51