Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Use of high surface area untreated fumed silica in MR fluid formulation

Use of high surface area untreated fumed silica in MR fluid formulation

US Patent 6451219 · Granted Sep 17, 2002

Estimated economic value: $5,195,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Magneto-rheological damping assembly2015
Magnetorheological (MR) piston assembly with primary and secondary channels to i2012
Magnetorheological fluid-based device having a magnetorheological piston assembl2012
Magnetorheological fluid with a fluorocarbon thickener2010
Magnetorheological fluid with a fluorocarbon thickener2010
Additives package and magnetorheological fluid formulations for extended durabil2009
Additives package and magnetorheological fluid formulations for extended durabil2009
Magnetorheological fluid resistant to settling in natural rubber devices2006
Temperature compensation for magnetorheological fluid dampers2005
Glycol-based MR fluids with thickening agent2004
Durable magnetorheological fluid2004
Magnetorheological compositions for use in magnetorheological fluids and method 2004