Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Corrugated spring with gradual progressive spring characteristic

Corrugated spring with gradual progressive spring characteristic

US Patent 7334784 · Granted Feb 26, 2008

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Shaft assembly2024
Leaf spring and leaf spring assembly2018
Leaf spring assembly for motor vehicles2018
Boundary layer improvement of plate springs or undulating springs2015
Boundary layer improvement of plate springs or undulating springs2015
Head rest carrying element2011
Torsion vibration damping device2010
Device for the assembly and disassembly of a fastening device, more preferably a2010
Fixing means for fixing railway lines to sleepers or stretches of track2010
Fixing means for fixing railway lines to sleepers or stretches of track2010
Fixing means for fixing railway lines to sleepers or stretches of track2010
Valve spring plate with two supporting tongues2009