Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Heat-insulated pipe and manufacturing method

Heat-insulated pipe and manufacturing method

US Patent 6530137 · Granted Mar 11, 2003

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Transport device for analyzing hydrocarbon-containing constituents2007
Method for making a quasi-incompressible phase-change material with low thermal 2006
Pipe thermally insulated by an elastomeric material and manufacturing method2003
Pipe thermally insulated by an elastomeric material and manufacturing method2003
Pipe thermally insulated by an elastomeric material and manufacturing method2003
Optimized scraper for a conduit2003
Optimized scraper for a conduit2003
Pipe thermally insulated by an elastomeric material and manufacturing method2002
Pipe thermally insulated by an elastomeric material and manufacturing method2002
Pipe thermally insulated by an elastomeric material and manufacturing method2002
Flexible pipeline having a dual-layer sheath of polymer2002
Flexible pipeline having a dual-layer sheath of polymer2002