Inventor
WALKER DUNCAN JOHN WILLIAM
GB9 patents
⚠️ This page may combine multiple inventors who share the name “WALKER DUNCAN JOHN WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PURELIFI LTD
7 patentsUS11283520B2Mar 22, 2022
Display apparatus
PURELIFI LTD6 citations81
US12107627B2Oct 1, 2024
Display apparatus
PURELIFI LTD2 citations67
US11750284B2Sep 5, 2023
Optical wireless communication system and method
PURELIFI LTD2 citations60
US11063665B2Jul 13, 2021
Tuneable filter grating for OWC
PURELIFI LTD1 citations60
US11750285B2Sep 5, 2023
Display apparatus
PURELIFI LTD0 citations58
US12431975B2Sep 30, 2025
Display apparatus
PURELIFI LTD0 citations56
US12160264B2Dec 3, 2024
Optical wireless communication (OWC) unit
PURELIFI LTD0 citations39