Inventor · disambiguated record
Levi J. Krutzfeldt
Also filed as: KRUTZFELDT LEVI J
3 granted patents·4 citations·filing 2018–2023
54Inventor score
Files withCHARLES MACHINE WORKS3
Top patents by PatentIndex Score
3 records- 0177US10844574B2Mobile vacuum systemCHARLES MACHINE WORKS·Filed 2018·Granted Nov 24, 2020·4 cites·18 claims
- 0265US12435741B2Cylinder assembly for tilting a vacuum tankCHARLES MACHINE WORKS·Filed 2023·Granted Oct 7, 2025·0 cites·16 claims
- 0323USD895914SVacuum systemCHARLES MACHINE WORKS·Filed 2018·Granted Sep 8, 2020·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →