Assignee
CRANE JOHN UK LTD
GB·34 granted patents·12 pending applications·431 citations·filing 1990–2025
Top patents by PatentIndex Score
46 records- 0193US10545120B2Systems and methods for predictive diagnostics for mechanical systemsCRANE JOHN UK LTD·Filed 2017·Granted Jan 28, 2020·16 cites·13 claims
- 0291US5496047AMechanical seal containing a sealing face with grooved regions which generate hydrodynamic lift between the sealing facesCRANE JOHN UK LTD·Filed 1993·Granted Mar 5, 1996·86 cites·8 claims
- 0391US5222743AMechanical face seal with trapezoidal shaped grooves on a sealing faceCRANE JOHN UK LTD·Filed 1992·Granted Jun 29, 1993·89 cites·13 claims
- 0490US10247194B2Reduced emission gas sealCRANE JOHN UK LTD·Filed 2017·Granted Apr 2, 2019·6 cites·16 claims
- 0587US10871167B2Reduced emission gas sealCRANE JOHN UK LTD·Filed 2019·Granted Dec 22, 2020·4 cites·30 claims
- 0680US5725219AMechanical face seal with elastomeric bellows unit and intermeshing drive bandsCRANE JOHN UK LTD·Filed 1997·Granted Mar 10, 1998·45 cites·11 claims
- 0777US11506217B2Porous carbon containment or separation sealCRANE JOHN UK LTD·Filed 2021·Granted Nov 22, 2022·2 cites·20 claims
- 0876US11231396B2Mechanical seal with sensorCRANE JOHN UK LTD·Filed 2019·Granted Jan 25, 2022·1 cites·4 claims
- 0976US6708981B2Seal assembliesCRANE JOHN UK LTD·Filed 2001·Granted Mar 23, 2004·26 cites·18 claims
- 1076US5011166AMechanical face sealsCRANE JOHN UK LTD·Filed 1990·Granted Apr 30, 1991·47 cites·15 claims
- 1173US11719670B2Systems and methods for predictive diagnostics for mechanical systemsCRANE JOHN UK LTD·Filed 2021·Granted Aug 8, 2023·0 cites·9 claims
- 1272US11815491B2Mechanical seal with sensorCRANE JOHN UK LTD·Filed 2021·Granted Nov 14, 2023·0 cites·18 claims
- 1372US11280761B2Mechanical seal with sensorCRANE JOHN UK LTD·Filed 2019·Granted Mar 22, 2022·1 cites·18 claims
- 1471US11125726B2Systems and methods for predictive diagnostics for mechanical systemsCRANE JOHN UK LTD·Filed 2019·Granted Sep 21, 2021·0 cites·26 claims
- 1570US6905123B2SealsCRANE JOHN UK LTD·Filed 2003·Granted Jun 14, 2005·14 cites·19 claims
- 1669US11396883B2Reduced emission gas sealCRANE JOHN UK LTD·Filed 2020·Granted Jul 26, 2022·0 cites·14 claims
- 1768US11873830B2Dry gas seal including oil repellant surfaceCRANE JOHN UK LTD·Filed 2020·Granted Jan 16, 2024·1 cites·15 claims
- 1868US11060999B2Systems and methods for predictive diagnostics for mechanical systemsCRANE JOHN UK LTD·Filed 2020·Granted Jul 13, 2021·0 cites·18 claims
- 1967US2025257766A1Coupling members that join first and second rotary membersCRANE JOHN UK LTD·Filed 2025·Application pending·0 cites
- 2066US2024238701A1Filter element arrangement within a filter systemCRANE JOHN UK LTD·Filed 2024·Application pending·0 cites
- 2165US11870320B2Pumping seal for rotating machinesCRANE JOHN UK LTD·Filed 2022·Granted Jan 9, 2024·0 cites·19 claims
- 2265US2024342634A1Filter monitoringCRANE JOHN UK LTD·Filed 2024·Application pending·0 cites
- 2364US11015714B2Dry gas seal with electronically controlled carrier loadCRANE JOHN UK LTD·Filed 2020·Granted May 25, 2021·0 cites·5 claims
- 2462US11692556B2Containment or separation sealCRANE JOHN UK LTD·Filed 2022·Granted Jul 4, 2023·0 cites·19 claims
- 2562US5040804ALip seal with unitized support ringCRANE JOHN UK LTD·Filed 1990·Granted Aug 20, 1991·27 cites·16 claims
- 2660US12455206B2Remote methane detectorCRANE JOHN UK LTD·Filed 2022·Granted Oct 28, 2025·0 cites·12 claims
- 2758US10677357B2Dry gas seal with electronically controlled carrier loadCRANE JOHN UK LTD·Filed 2018·Granted Jun 9, 2020·0 cites·16 claims
- 2858US5332235AMechanical face sealsCRANE JOHN UK LTD·Filed 1992·Granted Jul 26, 1994·25 cites·24 claims
- 2957US11892368B2Condition monitoring apparatusCRANE JOHN UK LTD·Filed 2021·Granted Feb 6, 2024·0 cites·20 claims
- 3054US2022034849A1Apparatus and method for determining when to replace a seal component of a seal assemblyCRANE JOHN UK LTD·Filed 2021·Application pending·0 cites
- 3152US11796064B2Reduced emission gas sealCRANE JOHN UK LTD·Filed 2022·Granted Oct 24, 2023·0 cites·13 claims
- 3252US2024198259A1Filter system with canister movement appratusCRANE JOHN UK LTD·Filed 2023·Application pending·0 cites
- 3352US2025257800A1Seal arrangementCRANE JOHN UK LTD·Filed 2023·Application pending·0 cites
- 3451US2025047162A1Containment or separation seal having primary ring with micro-drilled holes formed thereinCRANE JOHN UK LTD·Filed 2024·Application pending·0 cites
- 3551US2026036203A1Seal systemCRANE JOHN UK LTD·Filed 2025·Application pending·0 cites
- 3650US2010233795A1Fermentation vesselsCRANE JOHN UK LTD·Filed 2006·Application pending·0 cites
- 3748US2011140366A1Improvements in and relating to spring energised plastic sealsCRANE JOHN UK LTD·Filed 2009·Application pending·0 cites
- 3848US2025327520A1Mechanical seal assembly and method of assembly of a mechanical sealCRANE JOHN UK LTD·Filed 2021·Application pending·0 cites
- 3947US12305720B2Coupling members that join first and second rotary membersCRANE JOHN UK LTD·Filed 2020·Granted May 20, 2025·0 cites·9 claims
- 4047US10436328B2Dry gas seal with electronically controlled shutdown valveCRANE JOHN UK LTD·Filed 2017·Granted Oct 8, 2019·0 cites·18 claims
- 4147US6116610ASpring energized plastic sealsCRANE JOHN UK LTD·Filed 1998·Granted Sep 12, 2000·18 cites·17 claims
- 4247US2010283210A1SealsCRANE JOHN UK LTD·Filed 2008·Application pending·0 cites
- 4346US11885417B2Radial separation sealCRANE JOHN UK LTD·Filed 2022·Granted Jan 30, 2024·0 cites·9 claims
- 4442US7001565B2SealsCRANE JOHN UK LTD·Filed 2003·Granted Feb 21, 2006·4 cites·2 claims
- 4542US5026076AMechanical face sealsCRANE JOHN UK LTD·Filed 1990·Granted Jun 25, 1991·10 cites·5 claims
- 4640US5375855AMechanical face sealsCRANE JOHN UK LTD·Filed 1993·Granted Dec 27, 1994·9 cites·22 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →