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Inventor

JOHNSON LOWELL E

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

CATERPILLAR TRACTOR CO

4 patents
US4088043AMay 9, 1978

Direct drive transmission

CATERPILLAR TRACTOR CO12 citations69
US4047383ASep 13, 1977

Torque converter with variable stator

CATERPILLAR TRACTOR CO9 citations63
US3955366AMay 11, 1976

Torque converter power capacity varying means

CATERPILLAR TRACTOR CO6 citations61
US3972401AAug 3, 1976

Slipping clutch controls responsive to wheel slip

CATERPILLAR TRACTOR CO1 citations44

CATERPILLAR INC

2 patents
US5040648AAug 20, 1991

Electrohydraulic control device for a drive train of a vehicle

CATERPILLAR INC71 citations93
US5109696AMay 5, 1992

Powertrain performance assessment system

CATERPILLAR INC22 citations83

TELIDENT INC

1 patent
US4791663ADec 13, 1988

Telephone status recognition and bypass system

TELIDENT INC7 citations64