Inventor

CARROLL JOHN J

US7 patents

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

SMITHS DETECTION MONTREAL INC

2 patents

US11788987B2Oct 17, 2023

Ion mobility spectrometer clear-down

SMITHS DETECTION MONTREAL INC0 citations59

US11131649B2Sep 28, 2021

Ion mobility spectrometer clear-down

SMITHS DETECTION MONTREAL INC0 citations59

CINCH INC

1 patent

US5139381AAug 18, 1992

Slide-fit nut

CINCH INC63 citations85

BIAN QUNZHOU

1 patent

US10254247B2Apr 9, 2019

Ion mobility spectrometer clear-down

BIAN QUNZHOU3 citations75

SMITHS DETECTION INC

1 patent

US6924477B2Aug 2, 2005

Method and system for establishing the cleanliness of a device

SMITHS DETECTION INC7 citations65

SMITHS DETECTION INC TORONTO

1 patent

US7129479B2Oct 31, 2006

Method and system for introducing an analyte into an ion mobility spectrometer

SMITHS DETECTION INC TORONTO9 citations64

BELL & HOWELL CO

1 patent

US4699504AOct 13, 1987

Control system for microimage recorders

BELL & HOWELL CO2 citations53