Inventor · disambiguated record
Matthias Frei
Also filed as: FREI MATTHIAS
6 granted patents·1 pending application·55 citations·filing 1985–2023
76Inventor score
Top patents by PatentIndex Score
7 records- 0175US4990792AMethod for the application and reading of, and bottle with optically readable code marksELPATRONIC AG·Filed 1989·Granted Feb 5, 1991·45 cites·13 claims
- 0267US11865519B2Noble metal-promoted IN2O3 catalyst for the hydrogenation of CO2 to methanolTOTAL SE·Filed 2019·Granted Jan 9, 2024·0 cites·11 claims
- 0367US11491468B2Noble metal promoted supported indium oxide catalyst for the hydrogenation of CO2 to methanol and process using said catalystTOTAL SE·Filed 2019·Granted Nov 8, 2022·0 cites·18 claims
- 0445US2023188271A1Data communication apparatuses, methods for data communication, communication apparatuses and methods for communication using shared dataFRAUNHOFER GES FORSCHUNG·Filed 2023·Application pending·0 cites
- 0544US4803325AResistance seam welding machineELPATRONIC AG·Filed 1988·Granted Feb 7, 1989·10 cites·11 claims
- 0636US8872567B2High speed pulse shaping technologyFREI MATTHIAS·Filed 2011·Granted Oct 28, 2014·0 cites·20 claims
- 0725US4674435ADevice for applying a protective coating to the weld or solder seam of a can bodyELPATRONIC AG·Filed 1985·Granted Jun 23, 1987·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →