Inventor · disambiguated record
Christopher George Stewart
Also filed as: STEWART CHRISTOPHER · STEWART CHRISTOPHER G · STEWART CHRISTOPHER GEORGE
16 granted patents·1 pending application·116 citations·filing 1994–2022
94Inventor score
Files withJOY MM DELAWARE INC8JOY GLOBAL UNDERGROUND MINING LLC7CADENCE DESIGN SYSTEMS INC1JOY M M DELAWARE INC1
Top patents by PatentIndex Score
17 records- 0196US10106325B2Chain conveyor with cast sectionsJOY MM DELAWARE INC·Filed 2018·Granted Oct 23, 2018·12 cites·17 claims
- 0294US10414594B2Chain conveyorJOY GLOBAL UNDERGROUND MINING LLC·Filed 2018·Granted Sep 17, 2019·8 cites·20 claims
- 0393US11440736B2Chain conveyorJOY GLOBAL UNDERGROUND MINING LLC·Filed 2021·Granted Sep 13, 2022·2 cites·20 claims
- 0493US10392193B2Chain conveyor linkJOY MM DELAWARE INC·Filed 2018·Granted Aug 27, 2019·7 cites·21 claims
- 0590US11530095B2Chain conveyor and link for sameJOY GLOBAL UNDERGROUND MINING LLC·Filed 2020·Granted Dec 20, 2022·2 cites·26 claims
- 0690US10442627B2Chain conveyor and coupler link for sameJOY MM DELAWARE INC·Filed 2018·Granted Oct 15, 2019·5 cites·19 claims
- 0788US10974905B2Chain conveyor and coupler link for sameJOY GLOBAL UNDERGROUND MINING LLC·Filed 2019·Granted Apr 13, 2021·3 cites·19 claims
- 0887US10604347B2Drive shaft and sprockets for chain conveyorJOY MM DELAWARE INC·Filed 2018·Granted Mar 31, 2020·3 cites·17 claims
- 0985US10981728B2Chain conveyorJOY GLOBAL UNDERGROUND MINING LLC·Filed 2019·Granted Apr 20, 2021·2 cites·20 claims
- 1077US11858745B2Chain conveyor and link for sameJOY GLOBAL UNDERGROUND MINING LLC·Filed 2022·Granted Jan 2, 2024·2 cites·19 claims
- 1175US10717603B2Chain conveyor and link for sameJOY MM DELAWARE INC·Filed 2018·Granted Jul 21, 2020·1 cites·18 claims
- 1268US10997349B1Incremental chaining in the presence of anchored figuresCADENCE DESIGN SYSTEMS INC·Filed 2019·Granted May 4, 2021·1 cites·20 claims
- 1357US5597393ADisplaceable filtering apparatus for airborne contaminatesJOY MM DELAWARE INC·Filed 1994·Granted Jan 28, 1997·27 cites·33 claims
- 1456US6890037B2Cutting drum web deflectorJOY M M DELAWARE INC·Filed 2003·Granted May 10, 2005·9 cites·2 claims
- 1555US6565162B2Tracked vehicle and tension adjustment assemblyJOY MM DELAWARE INC·Filed 2001·Granted May 20, 2003·10 cites·9 claims
- 1653US6007157ASlidably displaceable duct assembly for a mining machineJOY MM DELAWARE INC·Filed 1998·Granted Dec 28, 1999·22 cites·13 claims
- 1746US2020080420A1Sleeve retention for cutting pick assemblyJOY GLOBAL UNDERGROUND MINING LLC·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →