Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Soot filtration device

Soot filtration device

US Patent 5661975 · Granted Sep 2, 1997

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Filter insert2001
Air filter element with a control tube and divided housing2000
Filter device1998
Filter assembly including a reinforced radial seal1998
Filter element having a nonwoven layer and a permeable shrink tube1998
Fluid circuit with a primary stream filter and a bypass stream centrifuge1997
Air filter with radially sealing filter insert1991
Soot filter for cleaning the exhaust from an internal combustion engine1991
Process and apparatus for the burning off of carbon (SOOT) deposited on exhaust 1991
Method of removing soot which has been trapped in an exhaust gas filter of an in1987