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Inventor

GLASER HELMUT

DE7 patents
⚠️ This page may combine multiple inventors who share the name “GLASER HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIEMENS AG

4 patents
US4053874AOct 11, 1977

Apparatus for monitoring the liquid level in a tank

SIEMENS AG32 citations90
US4297632AOct 27, 1981

Device for monitoring lamp failure in airport navigation lighting

SIEMENS AG14 citations70
US4242638ADec 30, 1980

Circuit for monitoring the square of the RMS value of a periodic signal

SIEMENS AG5 citations59
US4050008ASep 20, 1977

Control unit for an a-c control element with full-wave control

SIEMENS AG4 citations59

VARTA BATTERIE

2 patents
US4258108AMar 24, 1981

Leak-proofing of button cells

VARTA BATTERIE12 citations71
US4897324AJan 30, 1990

Hermetically-sealed alkaline battery

VARTA BATTERIE6 citations60

HUELS CHEMISCHE WERKE AG

1 patent
US5412136AMay 2, 1995

Process for the preparation of alkyl sulfate powder having a high bulk density

HUELS CHEMISCHE WERKE AG2 citations57