Inventor · disambiguated record
Robert L. Holroyd
Also filed as: HOLROYD ROBERT · HOLROYD ROBERT L
16 granted patents·5 pending applications·81 citations·filing 2009–2022
91Inventor score
Files withCUMMINS LTD8CUMMINS TURBO TECH LTD5HOLROYD ROBERT L2CUMMINS INC1CUMMINS TURBO TECH LIMITED1
Top patents by PatentIndex Score
21 records- 0191US8328509B2TurbomachineGEE DAVID·Filed 2010·Granted Dec 11, 2012·26 cites·34 claims
- 0288US8764388B2Variable geometry turbineROBERTS TOM J·Filed 2009·Granted Jul 1, 2014·30 cites·20 claims
- 0378US9404383B2Variable geometry turbineCUMMINS TURBO TECH LTD·Filed 2014·Granted Aug 2, 2016·5 cites·9 claims
- 0477US9234456B2TurbomachineCUMMINS LTD·Filed 2012·Granted Jan 12, 2016·5 cites·12 claims
- 0575US10472982B2Variable geometry turbine assemblyCUMMINS LTD·Filed 2015·Granted Nov 12, 2019·4 cites·20 claims
- 0671US10612458B2TurbomachineCUMMINS LTD·Filed 2018·Granted Apr 7, 2020·1 cites·12 claims
- 0765US8647056B2Variable geometry turbomachineHOLROYD ROBERT L·Filed 2012·Granted Feb 11, 2014·3 cites·19 claims
- 0862US12467381B2Variable geometry turbineCUMMINS LTD·Filed 2022·Granted Nov 11, 2025·0 cites·13 claims
- 0962US8727715B2TurbomachineCUMMINS TURBO TECH LTD·Filed 2012·Granted May 20, 2014·2 cites·29 claims
- 1062US8721268B2TurbomachineMOORE SIMON·Filed 2010·Granted May 13, 2014·3 cites·12 claims
- 1161US2024207959A1Method of electrochemically machining and electrodeCUMMINS LTD·Filed 2022·Application pending·0 cites
- 1256US8356973B2TurbochargerCUMMINS TURBO TECH LTD·Filed 2010·Granted Jan 22, 2013·2 cites·22 claims
- 1354US2024253141A1Electrode assembly and electrochemical machining methodCUMMINS LTD·Filed 2022·Application pending·0 cites
- 1453US12496598B2Swirl seat nozzleCUMMINS INC·Filed 2020·Granted Dec 16, 2025·0 cites·6 claims
- 1552US10167774B2TurbomachineCUMMINS LTD·Filed 2015·Granted Jan 1, 2019·0 cites·17 claims
- 1651US2014133969A1Variable geometry turbineCUMMINS TURBO TECH LTD·Filed 2014·Application pending·0 cites
- 1750US2014105730A1TurbomachineCUMMINS TURBO TECH LTD·Filed 2013·Application pending·0 cites
- 1848US9951653B2Variable geometry turbomachineCUMMINS TURBO TECH LIMITED·Filed 2014·Granted Apr 24, 2018·0 cites·10 claims
- 1945US2013164157A1Generator arrangementCUMMINS LTD·Filed 2012·Application pending·0 cites
- 2042US8747057B2TurbomachineHOLROYD ROBERT L·Filed 2010·Granted Jun 10, 2014·0 cites·14 claims
- 2138US8696308B2TurbomachineDENHOLM TIM·Filed 2010·Granted Apr 15, 2014·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →