Signal

Follow your curiosity.

Notes on patents, evidence, and the details behind everyday technology.

Folded material in close detail

Signal / Foldable devices

A closer look at the fold.

A foldable device is familiar. Reading its patent claim asks us to look at it in a different way.

Glasses with a thin metal frame resting on paper

Signal / Reading guide

From claim to source.

A short guide to Features, Units, cited passages and the source document in a QualiLens Baseline.

Wind turbine blades against a pale sky

Signal / Our approach

Why a Baseline has a version.

A shared analysis needs a stable reference, even when the work behind it continues to change.