Inventor
WU YI-KUEI RYAN
US14 patents
⚠️ This page may combine multiple inventors who share the name “WU YI-KUEI RYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
X DEV LLC
6 patentsUS11609392B1Mar 21, 2023
Photonic coupler
X DEV LLC3 citations71
US12461395B2Nov 4, 2025
Polarization beam splitter using asymmetric power splitting and multipath interferometry
X DEV LLC0 citations61
US12261685B2Mar 25, 2025
Metastructured photonic devices for multiplexing or demultiplexing of optical signals
X DEV LLC0 citations61
US12117659B2Oct 15, 2024
Photonic coupler
X DEV LLC0 citations61
US11968034B2Apr 23, 2024
Metastructured photonic devices for binary tree multiplexing or demultiplexing of optical signals
X DEV LLC0 citations50
US12566297B2Mar 3, 2026
2X2 photonic splitter using mode converting Y-junctions
X DEV LLC0 citations48
SEAGATE TECHNOLOGY LLC
5 patentsUS9799359B1Oct 24, 2017
Recording head with an on-wafer integrated laser
SEAGATE TECHNOLOGY LLC15 citations92
US9607638B1Mar 28, 2017
Recording head with an on-wafer integrated laser
SEAGATE TECHNOLOGY LLC11 citations83
US9047912B1Jun 2, 2015
Write head mode optical mode converter using three-dimensional waveguide and dual-mode waveguide
SEAGATE TECHNOLOGY LLC13 citations83
US9633683B2Apr 25, 2017
Mode conversion via tapered waveguide
SEAGATE TECHNOLOGY LLC4 citations73
US9153277B2Oct 6, 2015
Near field transducer having sacrificial structure
SEAGATE TECHNOLOGY LLC2 citations62
APPLE INC
3 patentsUS11064592B1Jul 13, 2021
Systems and methods for wavelength locking in optical sensing systems
APPLE INC20 citations93
US11832364B2Nov 28, 2023
Systems and methods for wavelength locking in optical sensing systems
APPLE INC2 citations71
US12402224B2Aug 26, 2025
Systems and methods for wavelength locking in optical sensing systems
APPLE INC0 citations61