Inventor

LORENZEN GUENTER

DE8 patents

⚠️ This page may combine multiple inventors who share the name “LORENZEN GUENTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WET AUTOMOTIVE SYSTEMS AG

3 patents

US6710303B1Mar 23, 2004

Intermediate electrical connecting device for seat-heating systems

WET AUTOMOTIVE SYSTEMS AG58 citations95

US7560670B2Jul 14, 2009

Heating element with a plurality of heating sections

WET AUTOMOTIVE SYSTEMS AG52 citations93

US5948297ASep 7, 1999

Method and circuit arrangement for operating an electric seat heating means of a vehicle

WET AUTOMOTIVE SYSTEMS AG53 citations92

RUTHENBERG GMBH WAERMETECHNIK

2 patents

US5847360ADec 8, 1998

Electric steering-wheel heating element

RUTHENBERG GMBH WAERMETECHNIK29 citations91

US4869550ASep 26, 1989

Flat heater for incorporation in seats of vehicles

RUTHENBERG GMBH WAERMETECHNIK36 citations87

W E T AUTOMOTIVE SYSTEM A G

1 patent

US6064037AMay 16, 2000

Air-permeable heating device for a seat

W E T AUTOMOTIVE SYSTEM A G152 citations95

W E T AUTOMOTIVE SYSTEMS AKTIE

1 patent

US5921314AJul 13, 1999

Conditioned seat

W E T AUTOMOTIVE SYSTEMS AKTIE230 citations95

WARME UNDELETROTECHN

1 patent

US5075537ADec 24, 1991

Controlling and monitoring circuit for electrical seat heating means, especially of automotive vehicles

WARME UNDELETROTECHN44 citations86