Inventor

RUCKENBAUER FRIEDRICH

AT6 patents

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

AVL VERBRENNUNGSKRAFT MESSTECH

3 patents

US4816743AMar 28, 1989

Method and apparatus for the identification of oscillatory properties as well as for the operation of a piezo-electric tranducer

AVL VERBRENNUNGSKRAFT MESSTECH32 citations91

USRE34441ENov 16, 1993

Pressure sensor

AVL VERBRENNUNGSKRAFT MESSTECH9 citations72

US4986129AJan 22, 1991

Pressure sensor

AVL VERBRENNUNGSKRAFT MESSTECH11 citations72

LIST HANS

2 patents

US4467271AAug 21, 1984

Test apparatus for determination of vibration characteristics of piezoelectric transducers

LIST HANS39 citations90

US4441044AApr 3, 1984

Transducer with a piezoelectric sensor element

LIST HANS26 citations81

INFINEON TECHNOLOGIES AG

1 patent

US7436195B2Oct 14, 2008

Test apparatus for semiconductor elements on a semiconductor wafer, and a test method using the test apparatus

INFINEON TECHNOLOGIES AG4 citations60