Inventor

ZIPFEL JR GEORGE G

US7 patents

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

US NAVY

2 patents

US10998487B1May 4, 2021

Linear magnetostrictive actuator

US NAVY13 citations84

US11430939B1Aug 30, 2022

Linear magnetostrictive actuator

US NAVY0 citations61

AT & T CORP

2 patents

US5493165AFeb 20, 1996

Force generator for electrostrictive actuators

AT & T CORP6 citations58

US5438627AAug 1, 1995

Reactance-mass actuator

AT & T CORP0 citations37

LUCENT TECHNOLOGIES INC

1 patent

US5596413AJan 21, 1997

Sub-micron through-the-lens positioning utilizing out of phase segmented gratings

LUCENT TECHNOLOGIES INC142 citations95

BELL TELEPHONE LABOR INC

1 patent

US4407054AOct 4, 1983

Method of making electromechanical transducers using improved flexible composite piezoelectric material

BELL TELEPHONE LABOR INC28 citations90

GEN DYNAMICS ADVANCED TECHNOLO

1 patent

US5949162ASep 7, 1999

Unbalanced force generation in motors

GEN DYNAMICS ADVANCED TECHNOLO13 citations71