Inventor

CHAPPLES JOHN

GB25 patents

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

CHAPPLES JOHN

LIFE SAFETY DISTRIBUTION AG

Gas sensor with solid electrolyte having water vapor diffusion barrier coating

Electrochemical gas detector with carbon element

Support for electrode stack and provision for venting of a gas sensor using an internally mounted table

Microelectrodes for electrochemical gas detectors

Auxiliary micro-electrodes for diagnostics of electrochemical gas sensors

Auxiliary gas diffusion electrodes for diagnostics of electrochemical gas sensors

Gas sensors with structure to resist signal losses due to condensation

CITY TECH

Gas sensors

Gas sensor assembly and method

Electrochemical gas sensor assembly

HONEYWELL ANALYTICS LTD

Gas monitor using electrochemical cell and method of operating

Method of manufacturing gas diffusion electrodes

Monitoring of gas sensors

CHAPPLES JOHN

Humidity control apparatus for electrochemical sensors

Oxygen sensors

Oxygen sensors

PRATT KEITH FRANCIS EDWIN

Methods of operation of electrochemical gas sensors

Apparatus and method of regenerating electrochemical gas sensors

LIFE SAFETY DISTRIB GMBH

Gas sensor with partitioned filter

Auxiliary micro-electrodes for diagnostics of electrochemical gas sensors

HONEYWELL INT INC

Apparatus and method for removal of a target gas from a cold storage environment

Gas sensor using an ionic liquid electrolyte

EASTMAN KODAK CO

Reference half-cell electrode

NAT RES DEV

Electrorheological fluid containing a base-treated polyanthine solid phase

HONEYWELL ANALYTICS AG

Gas monitoring using electrochemical cell and method of operating