Davis Nikolas patents

• Electromagnetic cores, pumps using the same, and methods of manufacturing the same

  US-2026011478-A1 · Jan 8, 2026 · US

• Electromagnetic flow meters, pumps, and methods of operating the same with improved flow measurement

  US-2026009663-A1 · Jan 8, 2026 · US

• Electromagnetic pumps and methods of operating the same with improved cooling

  US-2025243852-A1 · Jul 31, 2025 · US

• One-way clutch drive shaft coupling in submersible well pump assembly

  US-11225972-B2 · Jan 18, 2022 · US

• Combined pump and motor with a stator forming a cavity which houses an impeller between upper and lower diffusers with the impeller having a circumferential magnet array extending upward and downward into diffuser annular clearances

  US-10876534-B2 · Dec 29, 2020 · US

• Permanent magnet pump

  US-10830241-B2 · Nov 10, 2020 · US

• One-Way Clutch Drive Shaft Coupling In Submersible Well Pump Assembly

  US-2020063541-A1 · Feb 27, 2020 · US

• Permanent Magnet Pump With Spaced Apart Diffusers

  US-2019040863-A1 · Feb 7, 2019 · US

• Permanent Magnet Pump

  US-2019040862-A1 · Feb 7, 2019 · US

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