Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Powdered metal valve seat insert

Powdered metal valve seat insert

US Patent 6214080 · Granted Apr 10, 2001

Estimated economic value: $9,937,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wear resistant high temperature alloy2010
High temperature corrosion and oxidation resistant valve guide for engine applic2007
High temperature corrosion and oxidation resistant valve guide for engine applic2007
Composite lightweight engine poppet valve2005
Lightweight engine poppet valve2004
Powder metal valve seat insert2004
Powder metal valve seat insert2004
Powder metal valve seat insert2004
Powder metal valve guide2003
Powder metal valve guide2003
Powder metal valve guide2003
Powdered metal valve seat insert2000