Inventor
WERMELINGER JOERG
CH21 patents
⚠️ This page may combine multiple inventors who share the name “WERMELINGER JOERG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FISCHER GEORG ROHRLEITUNG
7 patentsUS6045640AApr 4, 2000
Apparatus for butt welding of articles made of thermoplastic material
FISCHER GEORG ROHRLEITUNG9 citations73
US9255641B2Feb 9, 2016
Saddle for a branch connection
FISCHER GEORG ROHRLEITUNG5 citations69
US5632845AMay 27, 1997
Method for welding tubular parts
FISCHER GEORG ROHRLEITUNG13 citations69
US5948190ASep 7, 1999
Method of monitoring the bulge temperature when welding plastic materials together
FISCHER GEORG ROHRLEITUNG4 citations61
US5246534ASep 21, 1993
Apparatus for end face welding of plastic parts
FISCHER GEORG ROHRLEITUNG4 citations59
US5622592AApr 22, 1997
Apparatus for welding shaped workpieces formed from a plastic material
FISCHER GEORG ROHRLEITUNG4 citations58
US5476114ADec 19, 1995
Method of and apparatus for manufacturing of shaped workpieces formed from a plastic material, and a workpiece manufactured by the method
FISCHER GEORG ROHRLEITUNG1 citations48
FISCHER AG GEORG
5 patentsUS5241157AAug 31, 1993
Arrangement for butt-welding plastic material components
FISCHER AG GEORG64 citations94
US5087308AFeb 11, 1992
Method of connecting pipes of plastics material of a double pipe system
FISCHER AG GEORG24 citations92
US4925218AMay 15, 1990
Double-walled pipeline system
FISCHER AG GEORG25 citations88
US5184850AFeb 9, 1993
Method of connecting pipes of plastics material of a double pipe system and a pipe connection made by the method
FISCHER AG GEORG13 citations73
US4830410AMay 16, 1989
Pipe connecting member of plastics material
FISCHER AG GEORG7 citations73
FISCHER G ROHRLEITUNGSSYSTEME AG
4 patentsUS11518111B2Dec 6, 2022
Weld seam testing chain
FISCHER G ROHRLEITUNGSSYSTEME AG3 citations69
US10179437B2Jan 15, 2019
Chamber coupler
FISCHER G ROHRLEITUNGSSYSTEME AG2 citations69
US11624729B2Apr 11, 2023
Method for inspecting a weld
FISCHER G ROHRLEITUNGSSYSTEME AG0 citations58
US11768183B2Sep 26, 2023
Testing sleeve welding
FISCHER G ROHRLEITUNGSSYSTEME AG0 citations53