Inventor · disambiguated record
John H. Chastain, Jr.
Also filed as: CHASTAIN JOHN · CHASTAIN JR JOHN H
2 granted patents·2 pending applications·0 citations·filing 2019–2022
25Inventor score
Top patents by PatentIndex Score
4 records- 0159US2023042655A1Precleaner arrangement for use in air filtration and methodsDONALDSON CO INC·Filed 2022·Application pending·0 cites
- 0257US12480675B2Air filtration monitoring system with learning featuresDONALDSON CO INC·Filed 2022·Granted Nov 25, 2025·0 cites·15 claims
- 0352US11478736B2Precleaner arrangement for use in air filtration and methodsDONALDSON CO INC·Filed 2019·Granted Oct 25, 2022·0 cites·24 claims
- 0442US2025287886A1Axial blower vacuumTECHTRONIC CORDLESS GP·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →