Inventor · disambiguated record
Matthew J. Purdey
Also filed as: PURDEY MATTHEW · PURDEY MATTHEW J
11 granted patents·1 pending application·41 citations·filing 2009–2025
86Inventor score
Top patents by PatentIndex Score
12 records- 0187US8011885B2Turbocharger sealing arrangementCUMMINS TURBO TECH LTD·Filed 2009·Granted Sep 6, 2011·15 cites·23 claims
- 0281US8353158B2Turbocharger bearing assembly and lubrication thereofCUMMINS TURBO TECH LTD·Filed 2010·Granted Jan 15, 2013·11 cites·21 claims
- 0378US11486411B2Seal assemblyCUMMINS LTD·Filed 2019·Granted Nov 1, 2022·2 cites·20 claims
- 0473US11149579B2Wastegate assembly or turbineCUMMINS LTD·Filed 2018·Granted Oct 19, 2021·1 cites·18 claims
- 0570US9194256B2Rotating machine with shaft sealing arrangementPURDEY MATTHEW J·Filed 2010·Granted Nov 24, 2015·5 cites·19 claims
- 0669US8075251B2Hydraulic seal for a turbochargerPURDEY MATTHEW J·Filed 2009·Granted Dec 13, 2011·5 cites·27 claims
- 0766US11892006B2Baffle element, diffuser plate, and seal system incorporating a baffle element and a diffuser plateCUMMINS LTD·Filed 2019·Granted Feb 6, 2024·1 cites·7 claims
- 0865US11441478B2Wastegate for turbineCUMMINS LTD·Filed 2018·Granted Sep 13, 2022·1 cites·10 claims
- 0964US2025146581A1Seal assemblyCUMMINS LTD·Filed 2025·Application pending·0 cites
- 1056US12491591B2Two-part valvue member assemblyCUMMINS LTD·Filed 2019·Granted Dec 9, 2025·0 cites·16 claims
- 1153US12228221B2Seal assemblyCUMMINS LTD·Filed 2020·Granted Feb 18, 2025·0 cites·29 claims
- 1247US12326094B2Compressor seal systemCUMMINS LTD·Filed 2019·Granted Jun 10, 2025·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →