Inventor
LUTZ RONALD
US23 patents
⚠️ This page may combine multiple inventors who share the name “LUTZ RONALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WIELAND WERKE AG
11 patentsUS6488078B2Dec 3, 2002
Heat-exchanger tube structured on both sides and a method for its manufacture
WIELAND WERKE AG39 citations92
US7451542B2Nov 18, 2008
Method of manufacture of heat-exchanger tube structured on both sides
WIELAND WERKE AG9 citations82
US11073343B2Jul 27, 2021
Metal heat exchanger tube
WIELAND WERKE AG2 citations71
US10996005B2May 4, 2021
Heat exchanger tube
WIELAND WERKE AG1 citations61
US12298089B2May 13, 2025
Metal heat exchanger tube
WIELAND WERKE AG0 citations51
US10024607B2Jul 17, 2018
Heat exchanger tube and methods for producing a heat exchanger tube
WIELAND WERKE AG0 citations51
US9097471B2Aug 4, 2015
Method of producing a heat exchanger tube
WIELAND WERKE AG0 citations51
US12298088B2May 13, 2025
Metal heat exchanger tube
WIELAND WERKE AG0 citations50
US10976115B2Apr 13, 2021
Heat exchanger tube
WIELAND WERKE AG0 citations50
US10948245B2Mar 16, 2021
Heat exchanger tube
WIELAND WERKE AG0 citations50
US9909819B2Mar 6, 2018
Evaporator tube having an optimised external structure
WIELAND WERKE AG1 citations48