Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Pump

Pump

US Patent 8403639 · Granted Mar 26, 2013

Assignee

Grundfos Management A/S

Inventors

Per Frost Vedsted (9 patents)
Oluf Eriksen (1 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Centrifugal pump2021

Bearing arrangement2015

Bearing arrangement2014

Bore-hole pump2014

Pump assembly as well as method for the modular construction of a pump assembly2013

Flow-routing component of a pump2012

Ready-to-mount axial face seal2004

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly