Inventor · disambiguated record
David V. Gutman
Also filed as: GUTMAN DAVID · GUTMAN DAVID V
4 granted patents·2 pending applications·3 citations·filing 2020–2025
60Inventor score
Files withDONALDSON CO INC6
Top patents by PatentIndex Score
6 records- 0190US12124253B2Filter restriction indicatorDONALDSON CO INC·Filed 2020·Granted Oct 22, 2024·3 cites·18 claims
- 0274US12465881B2Air filter systems, filter bag assemblies, filter bags and methodsDONALDSON CO INC·Filed 2023·Granted Nov 11, 2025·0 cites·8 claims
- 0371US2025256231A1Enlarged opening filter bags, support assemblies, and filter bag assembliesDONALDSON CO INC·Filed 2025·Application pending·0 cites
- 0470US12311302B2Enlarged opening filter bags, support assemblies, and filter bag assembliesDONALDSON CO INC·Filed 2022·Granted May 27, 2025·0 cites·20 claims
- 0558US11883763B2Air filter systems, filter bag assemblies, filter bags and methodsDONALDSON CO INC·Filed 2020·Granted Jan 30, 2024·0 cites·14 claims
- 0658US2023191303A1Filter systems with filter bag assemblies including filter bags with radial seal gasketsDONALDSON CO INC·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →