DW

Duncan John William Walker

PL Purelifi Limited: 7 patents #3 of 23Top 15%
FI Finisar: 1 patents #409 of 719Top 60%
📍 Edinburgh, MA: #2 of 7 inventorsTop 30%
Overall (All Time): #541,685 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12431975 Display apparatus Dobroslav Tsonev, Istvan Phillipe Bernard Csajaghy, Ivan Alf Karlsson, Artur Witold Wieczorek 2025-09-30
12160264 Optical wireless communication (OWC) unit Luca Carraro, Christopher Nigel Tate, Mostafa Afgani, Steven Alexander Richard Ritchie, Arne Rossius +2 more 2024-12-03
12107627 Display apparatus Dobroslav Tsonev, Istvan Phillipe Bernard Csajaghy, Ivan Alf Karlsson, Artur Witold Wieczorek 2024-10-01
11750285 Display apparatus Dobroslav Tsonev, Istvan Phillipe Bernard Csajaghy, Ivan Alf Karlsson, Artur Witold Wieczorek 2023-09-05
11750284 Optical wireless communication system and method Luca Carraro, Istvan Philipe Bernard Csajaghy, Christopher Nigel Tate 2023-09-05
11283520 Display apparatus Dobroslav Tsonev, Istvan Phillipe Bernard Csajaghy, Ivan Alf Karlsson, Artur Witold Wieczorek 2022-03-22
11063665 Tuneable filter grating for OWC — 2021-07-13
7492976 Flat dispersion frequency discriminator (FDFD) Daniel Mahgerefteh, Roeland Nuyts 2009-02-17
7054538 Flat dispersion frequency discriminator (FDFD) Daniel Mahgerefteh, Roeland Nuyts 2006-05-30