Inventor

OPPERMANN ROLF

DE6 patents

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

SIEMENS AG

2 patents

US6505643B2Jan 14, 2003

Throttle valve body

SIEMENS AG42 citations89

US7143996B2Dec 5, 2006

Throttle connection fitting for an internal combustion engine

SIEMENS AG7 citations72

VDO SCHINDLING

2 patents

US4723102AFeb 2, 1988

Electric setting drive for an automotive vehicle speed control or regulating system

VDO SCHINDLING3 citations61

US5533484AJul 9, 1996

Speed control by an automatic load displacement device for an internal combustion engine of a motor vehicle

VDO SCHINDLING5 citations55

(unassigned)

1 patent

US5477777ADec 26, 1995

Appliance for heating up and/or keeping warm of food and beverages

8 citations69

MANNESMANN VDO AG

1 patent

US6649111B2Nov 18, 2003

Method for producing a housing for a throttle valve connection piece

MANNESMANN VDO AG11 citations66