Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for manufacturing holes on the circumference of hollow sections

Process for manufacturing holes on the circumference of hollow sections

US Patent 6484551 · Granted Nov 26, 2002

Estimated economic value: $32,690,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for connecting a sheet metal component, such as a pipe, to a cast metal c2012
Apparatus for producing an assembly linkage on a hollow profile2006
Method for the production of reinforced hollow sections with a continuous periph2004
Process and device for manufacturing holes on the circumference of hollow sectio2004
Process and device for manufacturing holes on the circumference of hollow sectio2004
Process and apparatus for producing an assembly linkage on a hollow profile2003
Air gap insulated exhaust pipe with branch pipe stub and method of manufacturing2003
Air gap insulated exhaust pipe with branch pipe stub and method of manufacturing2003
Process and apparatus for producing a linkage of an air/fuel ratio detector hold2002
Method and device for producing leadthroughs on hollow profiles2002
Method and device for producing leadthroughs on hollow profiles2002
Air gap insulated exhaust pipe with branch pipe stub and method of manufacturing2002