Inventor · disambiguated record
David L. Fehr
Also filed as: FEHR DAVID L
11 granted patents·2 pending applications·48 citations·filing 2014–2024
87Inventor score
Files withGRACO MINNESOTA INC13
Top patents by PatentIndex Score
13 records- 0195US11174854B2Electrically operated displacement pump control system and methodGRACO MINNESOTA INC·Filed 2021·Granted Nov 16, 2021·14 cites·23 claims
- 0294US11655810B2Electrically operated displacement pump control system and methodGRACO MINNESOTA INC·Filed 2021·Granted May 23, 2023·8 cites·21 claims
- 0390US9901945B2Spray system pump wash sequenceGRACO MINNESOTA INC·Filed 2014·Granted Feb 27, 2018·16 cites·12 claims
- 0484US11434892B2Electrically operated displacement pump assemblyGRACO MINNESOTA INC·Filed 2021·Granted Sep 6, 2022·1 cites·22 claims
- 0582US10195622B2Spray system pressure differential monitoringGRACO MINNESOTA INC·Filed 2014·Granted Feb 5, 2019·7 cites·14 claims
- 0682US2024254978A1Electrically operated displacement pump control system and methodGRACO MINNESOTA INC·Filed 2024·Application pending·0 cites
- 0779US12092090B2Electrically operated displacement pump control system and methodGRACO MINNESOTA INC·Filed 2023·Granted Sep 17, 2024·0 cites·20 claims
- 0871US10300504B2Spray system pump wash sequenceGRACO MINNESOTA INC·Filed 2018·Granted May 28, 2019·1 cites·15 claims
- 0961US11045830B2Spray system pump wash sequenceGRACO MINNESOTA INC·Filed 2019·Granted Jun 29, 2021·0 cites·17 claims
- 1061US10688509B2Spray system pressure differential monitoringGRACO MINNESOTA INC·Filed 2019·Granted Jun 23, 2020·0 cites·16 claims
- 1157US10195621B2Pump changeover algorithm for spray systemGRACO MINNESOTA INC·Filed 2014·Granted Feb 5, 2019·1 cites·4 claims
- 1256US11148152B2Pump changeover algorithm for spray systemGRACO MINNESOTA INC·Filed 2018·Granted Oct 19, 2021·0 cites·6 claims
- 1342US2016167066A1Spray system pressure and ratio controlGRACO MINNESOTA INC·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →