Inventor

JOHNSON EDWARD L

US8 patents

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

HONEYWELL INT INC

2 patents

US7593243B2Sep 22, 2009

Intelligent method for DC bus voltage ripple compensation for power conversion units

HONEYWELL INT INC40 citations91

US7535684B2May 19, 2009

Overspeed protection for sensorless electric drives

HONEYWELL INT INC11 citations82

DIONEX CORP

2 patents

US4455233AJun 19, 1984

Method and apparatus for ion analysis and detection using reverse mode suppression

DIONEX CORP55 citations89

US4242097ADec 30, 1980

Method and apparatus for quantitative analysis of weakly ionized anions or cations

DIONEX CORP73 citations89

UNITED TECHNOLOGIES CORP

1 patent

US4802828AFeb 7, 1989

Turbine blade having a fused metal-ceramic tip

UNITED TECHNOLOGIES CORP102 citations95

VARIAN ASSOCIATES

1 patent

US4181853AJan 1, 1980

Liquid chromatography system with packed flow cell for improved fluorescence detection

VARIAN ASSOCIATES79 citations94

PRODUCTION TECHNOLOGY INC

1 patent

US3998373ADec 21, 1976

Length compensator for friction welding machines

PRODUCTION TECHNOLOGY INC19 citations76

ALLIED SIGNAL INC

1 patent

US5457374AOct 10, 1995

Motor controller for operating an inverter in current-controlled and voltage-controlled modes

ALLIED SIGNAL INC18 citations72