P

Inventor

HOLROYD ROBERT L

GB13 patents
⚠️ This page may combine multiple inventors who share the name “HOLROYD ROBERT L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CUMMINS LTD

5 patents
US9234456B2Jan 12, 2016

Turbomachine

CUMMINS LTD5 citations81
US10612458B2Apr 7, 2020

Turbomachine

CUMMINS LTD1 citations70
US12467381B2Nov 11, 2025

Variable geometry turbine

CUMMINS LTD0 citations61
US10472982B2Nov 12, 2019

Variable geometry turbine assembly

CUMMINS LTD4 citations61
US10167774B2Jan 1, 2019

Turbomachine

CUMMINS LTD0 citations49

HOLROYD ROBERT L

2 patents
US8647056B2Feb 11, 2014

Variable geometry turbomachine

HOLROYD ROBERT L3 citations57
US8747057B2Jun 10, 2014

Turbomachine

HOLROYD ROBERT L0 citations36

ROBERTS TOM J

1 patent
US8764388B2Jul 1, 2014

Variable geometry turbine

ROBERTS TOM J30 citations87

CUMMINS TURBO TECH LTD

1 patent
US9404383B2Aug 2, 2016

Variable geometry turbine

CUMMINS TURBO TECH LTD5 citations71

MOORE SIMON

1 patent
US8721268B2May 13, 2014

Turbomachine

MOORE SIMON3 citations58

CUMMINS TURBO TECH LIMITED

1 patent
US9951653B2Apr 24, 2018

Variable geometry turbomachine

CUMMINS TURBO TECH LIMITED0 citations49

DENHOLM TIM

1 patent
US8696308B2Apr 15, 2014

Turbomachine

DENHOLM TIM0 citations42

CUMMINS INC

1 patent
US12496598B2Dec 16, 2025

Swirl seat nozzle

CUMMINS INC0 citations40