Inventor
DOENGES GERHARD
13 patents
⚠️ This page may combine multiple inventors who share the name “DOENGES GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEIMANN GMBH
9 patentsUS5091924AFeb 25, 1992
Apparatus for the transillumination of articles with a fan-shaped radiation beam
HEIMANN GMBH272 citations98
US5065418ANov 12, 1991
Apparatus for the transillumination of articles with fan-shaped radiation
HEIMANN GMBH346 citations98
US4566113AJan 21, 1986
Method and apparatus for examining the content of containers
HEIMANN GMBH181 citations98
US4756015AJul 5, 1988
X-ray scanner
HEIMANN GMBH58 citations95
US4722096AJan 26, 1988
Apparatus for transradiating objects on a conveyor path
HEIMANN GMBH56 citations95
US4271359AJun 2, 1981
Optical arrangement for a passive infrared motion detector
HEIMANN GMBH39 citations92
US4268752AMay 19, 1981
Optical arrangement for a passive infrared motion detector
HEIMANN GMBH33 citations92
US4841554AJun 20, 1989
X-ray scanner for inspecting articles moving therethrough
HEIMANN GMBH46 citations89
US4307388ADec 22, 1981
Arrangement in order to prevent false alarms of a passive infrared motion alarm
HEIMANN GMBH15 citations73