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Inventor

HETRICK ROBERT E

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

FORD MOTOR CO

17 patents
US4887032ADec 12, 1989

Resonant vibrating structure with electrically driven wire coil and vibration sensor

FORD MOTOR CO64 citations96
US4806859AFeb 21, 1989

Resonant vibrating structures with driving sensing means for noncontacting position and pick up sensing

FORD MOTOR CO102 citations96
US4544470AOct 1, 1985

Electrochemical photocatalytic structure

FORD MOTOR CO126 citations96
US4272331AJun 9, 1981

Oscillatory mode oxygen sensor and method

FORD MOTOR CO70 citations96
US4272329AJun 9, 1981

Steady state mode oxygen sensor and method

FORD MOTOR CO100 citations94
US4272330AJun 9, 1981

Transient mode oxygen sensor and method

FORD MOTOR CO40 citations92
US5389224AFeb 14, 1995

Capacitive A/F sensor

FORD MOTOR CO12 citations74
US5000050AMar 19, 1991

Mass-flow sensor using aerodynamic damping

FORD MOTOR CO10 citations74
US4739664AApr 26, 1988

Absolute fluid pressure sensor

FORD MOTOR CO16 citations74
US4615772AOct 7, 1986

Electrochemical gas sensor

FORD MOTOR CO11 citations74
US4841934AJun 27, 1989

Oxygen pumping device for control of the air fuel ratio

FORD MOTOR CO12 citations73
US4396466AAug 2, 1983

Absolute pressure sensor

FORD MOTOR CO9 citations72
US4381224AApr 26, 1983

Step function lean burn oxygen sensor

FORD MOTOR CO12 citations72
US5275712AJan 4, 1994

Wide range workfunction based A/F sensor

FORD MOTOR CO13 citations69
US4435742AMar 6, 1984

Electrochemical transistor structure with two spaced electrochemical cells

FORD MOTOR CO6 citations63
US4332003AMay 25, 1982

Electrochemical analog transistor structure with two spaced solid electrochemical cells

FORD MOTOR CO3 citations63
US5310474AMay 10, 1994

Workfunction based A/F sensor

FORD MOTOR CO5 citations58

FORD GLOBAL TECH INC

3 patents

HANSON TECHNOLOGIES INC

1 patent

HANSON WILLIAM P

1 patent