Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Economizer system

Economizer system

US Patent 5787844 · Granted Aug 4, 1998

Assignee

Ahlstrom Machinery Oy

Inventors

Raimo Paju (4 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Combustion air system for recovery boilers, burning spent liquors from pulping p2014

Disrupting the flow from the smelt spout of a recovery boiler1999

Method and apparatus for improving the safety of a spent liquor recovery boiler1995

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly