Inventor · disambiguated record
Matthew Key
Also filed as: KEY MATTHEW · KEY MATTHEW GARETH
3 granted patents·2 pending applications·8 citations·filing 2003–2022
56Inventor score
Top patents by PatentIndex Score
5 records- 0172US8456167B2Ionisation vacuum gauges and gauge headsKEY MATTHEW·Filed 2008·Granted Jun 4, 2013·8 cites·11 claims
- 0251US12487141B2Thermal conductivity vacuum gauge assemblyEDWARDS LTD·Filed 2021·Granted Dec 2, 2025·0 cites·13 claims
- 0343US2024361197A1Vacuum gauge assembly with orientation sensorEDWARDS LTD·Filed 2022·Application pending·0 cites
- 0427US2005123414A1Pumping apparatusFiled 2004·Application pending·0 cites
- 0522US7165458B2Vacuum gaugeBOC GROUP PLC·Filed 2003·Granted Jan 23, 2007·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →