Inventor · disambiguated record
Robert R. Levac
Also filed as: LEVAC ROBERT R
4 granted patents·1 pending application·5 citations·filing 2018–2023
63Inventor score
Technology areasB01D
Files withDONALDSON CO INC5
Top patents by PatentIndex Score
5 records- 0184US11731072B2Pulse ring assembly for air cleaner systems and methods thereofDONALDSON CO INC·Filed 2019·Granted Aug 22, 2023·2 cites·20 claims
- 0279US11724227B2Pulse air cleaner system and methods with controlled scavengeDONALDSON CO INC·Filed 2018·Granted Aug 15, 2023·2 cites·24 claims
- 0378US12383855B2High efficiency filter mediaDONALDSON CO INC·Filed 2021·Granted Aug 12, 2025·1 cites·20 claims
- 0477US12239934B2Pulse ring assembly for air cleaner systems and methods thereofDONALDSON CO INC·Filed 2023·Granted Mar 4, 2025·0 cites·20 claims
- 0553US2024390829A1High efficiency filter media, media packs, and filter elementsDONALDSON CO INC·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →