Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Hydraulic control valve

Hydraulic control valve

US Patent 6973940 · Granted Dec 13, 2005

Assignee

Linde Gmbh

Inventors

Gustav Kleineisel (5 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Hydrostatic travelling mechanism for track-laying vehicles1993

Control device for a variable displacement hydrostatic machine1991

Assembly of a primary power source and several axial piston pumps flanged on it1989

Adjustable axial flow piston machines1984

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly