Inventor · disambiguated record
Ian Stewart
Also filed as: STEWART IAN · STEWART IAN R · STEWART IAN ROE
14 granted patents·72 citations·filing 1988–2019
88Inventor score
Top patents by PatentIndex Score
14 records- 0187US11346320B2Wind turbine blade leading edge pairingVESTAS WIND SYS AS·Filed 2019·Granted May 31, 2022·4 cites·19 claims
- 0277US8105045B2Wind turbine blade and method for manufacturing a wind turbine bladeSTEWART IAN·Filed 2008·Granted Jan 31, 2012·11 cites·8 claims
- 0374US7717252B2Cargo power drive unit with uniform bi-directional drive tractionGOODRICH CORP·Filed 2007·Granted May 18, 2010·12 cites·18 claims
- 0470US11114678B2Bipolar plate seal assembly and fuel cell stack with such a bipolar plate seal assemblyVOLKSWAGEN AG·Filed 2018·Granted Sep 7, 2021·1 cites·12 claims
- 0567US10964959B2Seal for a fuel cell, and fuel cellVOLKSWAGEN AG·Filed 2019·Granted Mar 30, 2021·0 cites·20 claims
- 0657US10497947B2Seal for a fuel cell, and fuel cellVOLKSWAGEN AG·Filed 2016·Granted Dec 3, 2019·0 cites·12 claims
- 0754US4909394ANestable lockable foamed thermoplastic container or cupCITYLINK GROUP LIMITED·Filed 1988·Granted Mar 20, 1990·28 cites·24 claims
- 0850US11848469B2Clamping system for fuel cell stack, and fuel cell system comprising such a clamping systemAUDI AG·Filed 2019·Granted Dec 19, 2023·0 cites·10 claims
- 0950US10790518B2Electrical contact device for a fuel cell stackVOLKSWAGEN AG·Filed 2017·Granted Sep 29, 2020·0 cites·20 claims
- 1046US11862826B2Method for determining the compressive tensile force acting on a fuel cell stackAUDI AG·Filed 2018·Granted Jan 2, 2024·0 cites·10 claims
- 1146US5136578ATransposed multi-channel switchingNORTHERN TELECOM LTD·Filed 1990·Granted Aug 4, 1992·16 cites·20 claims
- 1245US10122024B2Bipolar plate having half plates of varying thickness and fuel cell stack having sameVOLKSWAGEN AG·Filed 2016·Granted Nov 6, 2018·0 cites·13 claims
- 1342US11088373B2Seal for solid polymer electrolyte fuel cellBALLARD POWER SYSTEMS·Filed 2016·Granted Aug 10, 2021·0 cites·16 claims
- 1436US10020520B2Bipolar plate and fuel cell comprising a bipolar plate of this typeVOLKSWAGEN AG·Filed 2015·Granted Jul 10, 2018·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →