Skip to content

Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Universities Inventors Cities States Technologies Inventor 500

Select ranking year

Home › Rotary fluid pump

Rotary fluid pump

US Patent 4575324 · Granted Mar 11, 1986

Assignee

No assignee recorded.

Inventors

Manfred Sommer (5 patents)
Unknown

View full patent text on Google Patents →

More Patents by These Inventors

Rotary pump provided with an axially movable blade2009

Rotary pump having a drive shaft releasably connected to the rotor1999

Filling, fluid-transporting, and pumping device1997

Rotary pivoted vane pump1984

Data from USPTO via PatentsView — About — Embed & Press Kit — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly