Assignee
VIKING PUMP INC
US·20 granted patents·13 pending applications·290 citations·filing 1988–2025
Top patents by PatentIndex Score
33 records- 0192US11566616B2Pump shaft packing gland and bushingVIKING PUMP INC·Filed 2020·Granted Jan 31, 2023·4 cites·15 claims
- 0291US10760685B2Pump shaft packing gland and bushingVIKING PUMP INC·Filed 2017·Granted Sep 1, 2020·10 cites·19 claims
- 0387US5224835AShaft bearing wear detectorVIKING PUMP INC·Filed 1992·Granted Jul 6, 1993·122 cites·51 claims
- 0485US6712585B2Magnetic pumpVIKING PUMP INC·Filed 2002·Granted Mar 30, 2004·32 cites·6 claims
- 0584US11204032B2High pressure pumping systemVIKING PUMP INC·Filed 2019·Granted Dec 21, 2021·3 cites·17 claims
- 0682US4965713ATerminal elementVIKING PUMP INC·Filed 1988·Granted Oct 23, 1990·52 cites·21 claims
- 0780US12297825B2Expandable, inner liner pumpVIKING PUMP INC·Filed 2023·Granted May 13, 2025·1 cites·20 claims
- 0878US11168794B2Double seal lubricated packing gland and rotating sleeveVIKING PUMP INC·Filed 2019·Granted Nov 9, 2021·2 cites·18 claims
- 0970US7029246B2Rotor shaft bearing design and coupling mechanismVIKING PUMP INC·Filed 2003·Granted Apr 18, 2006·14 cites·26 claims
- 1070US6314642B1Method of making an internal gear pumpVIKING PUMP INC·Filed 2000·Granted Nov 13, 2001·13 cites·4 claims
- 1168US2020109710A1Idler gear for positive displacement gear pumpVIKING PUMP INC·Filed 2019·Application pending·0 cites
- 1267US6659728B2Liquid dispensing pump systemVIKING PUMP INC·Filed 2001·Granted Dec 9, 2003·13 cites·37 claims
- 1367US2025230810A1Expandable, inner liner pumpVIKING PUMP INC·Filed 2025·Application pending·0 cites
- 1465US11662027B2Double seal lubricated packing gland and rotating sleeveVIKING PUMP INC·Filed 2021·Granted May 30, 2023·0 cites·20 claims
- 1562US2026022690A1Expandable, inner liner pumpVIKING PUMP INC·Filed 2025·Application pending·0 cites
- 1661US10514034B2Idler gear for positive displacement gear pumpVIKING PUMP INC·Filed 2017·Granted Dec 24, 2019·0 cites·20 claims
- 1755US2025116271A1Process pump with dynamic seal for dry run capabilityVIKING PUMP INC·Filed 2024·Application pending·0 cites
- 1851US6095781ATimed element, high pressure, industrial rotary lobe pumpVIKING PUMP INC·Filed 1997·Granted Aug 1, 2000·13 cites·20 claims
- 1950US2020072206A1Non-lubricating fluid pumping systemVIKING PUMP INC·Filed 2019·Application pending·0 cites
- 2049US12429137B2Rotating pump shaft barrier sealVIKING PUMP INC·Filed 2023·Granted Sep 30, 2025·0 cites·13 claims
- 2149US6149415AInternal gear pump having a feed groove aligned with the roots of the idler teethVIKING PUMP INC·Filed 1999·Granted Nov 21, 2000·11 cites·4 claims
- 2248US11703063B2Pump gland with rotary dynamic sealVIKING PUMP INC·Filed 2021·Granted Jul 18, 2023·0 cites·20 claims
- 2348US2024102471A1Universal pump bracketVIKING PUMP INC·Filed 2023·Application pending·0 cites
- 2447US2024102485A1Universal-type pump casing with modular portsVIKING PUMP INC·Filed 2023·Application pending·0 cites
- 2545US2013302137A1Pumps with Improved Drive Shaft/Casing SealsVIKING PUMP INC·Filed 2013·Application pending·0 cites
- 2644US2023407863A1Pump monitoring system and methodVIKING PUMP INC·Filed 2023·Application pending·0 cites
- 2740US2015139843A1Internal Gear PumpVIKING PUMP INC·Filed 2014·Application pending·0 cites
- 2839US11493035B2High pressure pumping systemVIKING PUMP INC·Filed 2020·Granted Nov 8, 2022·0 cites·18 claims
- 2939US2015139792A1Internal Gear PumpVIKING PUMP INC·Filed 2013·Application pending·0 cites
- 3038US9683564B2Internal gear pump with improved communication between inlet and idler and between inlet and rotorVIKING PUMP INC·Filed 2015·Granted Jun 20, 2017·0 cites·20 claims
- 3138US2014199162A1Positive Displacement Pump Including Detectable Composite Non-Metallic ComponentsVIKING PUMP INC·Filed 2013·Application pending·0 cites
- 3236US7793416B2Methods for hardening pump casingsVIKING PUMP INC·Filed 2006·Granted Sep 14, 2010·0 cites·18 claims
- 3333US2007248480A1Multiple Section External Gear Pump With the Internal ManifoldVIKING PUMP INC·Filed 2006·Application pending·0 cites
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