Inventor
LEHLE ERHARD
7 patents
⚠️ This page may combine multiple inventors who share the name “LEHLE ERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GAO GES AUTOMATION ORG
3 patentsUS4146792AMar 27, 1979
Paper secured against forgery and device for checking the authenticity of such papers
GAO GES AUTOMATION ORG138 citations95
US3976291AAug 24, 1976
Arrangement for separating sheets of paper and the like
GAO GES AUTOMATION ORG38 citations89
US4189235AFeb 19, 1980
Test device for dynamically measuring the degree of dirt accumulation on bank-notes
GAO GES AUTOMATION ORG32 citations86
DIENES APPARATEBAU GMBH
3 patentsUS5142280AAug 25, 1992
Apparatus for a contact-free transmission of electrical signals
DIENES APPARATEBAU GMBH8 citations71
US4908564AMar 13, 1990
Device for speed control of an asynchronous motor
DIENES APPARATEBAU GMBH7 citations60
US6023222AFeb 8, 2000
Method of monitoring a plurality of control loops by regulation ratio monitoring
DIENES APPARATEBAU GMBH6 citations56