Inventor · disambiguated record
Birgit Friedrich
Also filed as: FRIEDRICH BIRGIT
3 granted patents·1 pending application·7 citations·filing 2018–2021
55Inventor score
Files withUMICORE AG & CO KG4
Top patents by PatentIndex Score
4 records- 0189US10213767B2Catalyst for purifying the exhaust gases of diesel enginesUMICORE AG & CO KG·Filed 2018·Granted Feb 26, 2019·7 cites·19 claims
- 0255US12318730B2Oxidation catalyst with phosphorus trapUMICORE AG & CO KG·Filed 2021·Granted Jun 3, 2025·0 cites·12 claims
- 0353US2024033687A1Catalytically active particle filter with a high degree of filtering efficiencyUMICORE AG & CO KG·Filed 2021·Application pending·0 cites
- 0452US12508576B2Catalyst for reducing ammonia emissionsUMICORE AG & CO KG·Filed 2020·Granted Dec 30, 2025·0 cites·21 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →