LR

Lennart Rangmark

AA Aga Ab: 3 patents #7 of 60Top 15%
LG Linde Gmbh: 2 patents #263 of 1,045Top 30%
AA Aga Aktiebolag: 1 patents #34 of 106Top 35%
MU Messer Industries Usa: 1 patents #17 of 47Top 40%
Overall (All Time): #717,027 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11092333 Low-NOx-burner Bernhard Schreiner, Tomas Ekman, Ambrogio Gusberti 2021-08-17
10352555 Low-NOx-burner Bernhard Schreiner, Tomas Ekman, Ambrogio Gusberti 2019-07-16
9062357 Annealing of cold rolled metal strip Henrik Gripenberg, Johannes Lodin, Ola Ritzén, Soren Wiberg 2015-06-23
8057221 Method and burner for burning with oxygen Tomas Ekman 2011-11-15
8057222 Direct flame impingement burner Tomas Ekman 2011-11-15
7763117 Method for the manufacture of extended steel products Ola Ritzén, Tomas Ekman 2010-07-27
6923129 Method and treatment of sludge having particles comprising metal, metal oxide or metal hydroxide intermixed therein Joachim Von Scheele, Mats Johansson 2005-08-02