Ian Williamson

Person

Stanford, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Inverse designed optical modulator
- Patent number 12,271,065
- Issue date Apr 8, 2025
- X Development LLC
- Aleksandra Spyra
- G02 - OPTICS
Information Patent Grant
Using shift-tolerant loss functions in an inverse design process
- Patent number 12,265,777
- Issue date Apr 1, 2025
- X Development LLC
- Alfred Ka Chun Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Training of photonic neural networks through in situ backpropagation
- Patent number 12,026,615
- Issue date Jul 2, 2024
- The Board of Trustees of the Leland Stanford Junior University
- Tyler William Hughes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multilayer photonic devices with metastructured layers
- Patent number 11,962,351
- Issue date Apr 16, 2024
- X Development LLC
- Ian Alexander Durant Williamson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photonic integrated circuit with optical deinterleaver
- Patent number 11,621,784
- Issue date Apr 4, 2023
- X Development LLC
- Martin Schubert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for activation functions for photonic neural ne...
- Patent number 11,460,753
- Issue date Oct 4, 2022
- The Board of Trustees of the Leland Stanford Junior University
- Tyler William Hughes
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
OPTIMIZATION OF HEATERS FOR TUNING PHOTONIC DEVICES
- Publication number 20250111116
- Publication date Apr 3, 2025
- X Development LLC
- Brian Adolf
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TECHNIQUES FOR USING INVERSE DESIGN FOR COMBINED OPTIMIZATION OF OP...
- Publication number 20250111122
- Publication date Apr 3, 2025
- X Development LLC
- Brian Adolf
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
USING SIGNED DISTANCE FUNCTIONS TO EVALUATE FABRICABILITY OF PHOTON...
- Publication number 20250036843
- Publication date Jan 30, 2025
- X Development LLC
- Aaditya Chandrasekhar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TECHNIQUES FOR ADDING AND REMOVING STRUCTURAL FEATURES DURING GRADI...
- Publication number 20240369941
- Publication date Nov 7, 2024
- X Development LLC
- Aaditya Chandrasekhar
- G05 - CONTROLLING REGULATING
Information Patent Application
INVERSE DESIGN OF PHOTONIC DEVICE FOOTPRINTS AND WAVEGUIDE LOCATIONS
- Publication number 20240256732
- Publication date Aug 1, 2024
- X Development LLC
- Aaditya Chandrasekhar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INVERSE DESIGN OF PHOTONIC DEVICES PARAMETERIZED USING GEOMETRIC PR...
- Publication number 20240202377
- Publication date Jun 20, 2024
- X Development LLC
- Aaditya Chandrasekhar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INVERSE DESIGNED OPTICAL MODULATOR
- Publication number 20240184148
- Publication date Jun 6, 2024
- X Development LLC
- Aleksandra Spyra
- G02 - OPTICS
Information Patent Application
USING LINEAR MODELS TO ACCELERATE DESIGN AND FABRICATION OF PHYSICA...
- Publication number 20240104261
- Publication date Mar 28, 2024
- X Development LLC
- Ian Williamson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
USING FABRICATION MODELS BASED ON LEARNED MORPHOLOGICAL OPERATIONS...
- Publication number 20240086593
- Publication date Mar 14, 2024
- X Development LLC
- Ian Williamson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL MODULATOR WITH SINK WAVEGUIDE
- Publication number 20240053625
- Publication date Feb 15, 2024
- X Development LLC
- Aleksandra Spyra
- G02 - OPTICS
Information Patent Application
Frequency-domain arbitrary linear transformations for photons
- Publication number 20230324607
- Publication date Oct 12, 2023
- Siddharth Buddhiraju
- G02 - OPTICS
Information Patent Application
USING A FABRICATION MODEL ESTIMATOR FOR INVERSE DESIGN OF PHYSICAL...
- Publication number 20230252201
- Publication date Aug 10, 2023
- X Development LLC
- Ian Alexander Durant Williamson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTILAYER PHOTONIC DEVICES WITH METASTRUCTURED LAYERS
- Publication number 20230171001
- Publication date Jun 1, 2023
- X Development LLC
- Ian Alexander Durant Williamson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USING SHIFT-TOLERANT LOSS FUNCTIONS IN AN INVERSE DESIGN PROCESS
- Publication number 20230099485
- Publication date Mar 30, 2023
- X Development LLC
- Alfred Ka Chun Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PHOTONIC INTEGRATED CIRCUIT WITH OPTICAL DEINTERLEAVER
- Publication number 20230099995
- Publication date Mar 30, 2023
- X Development LLC
- Martin Schubert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACCELERATING AN INVERSE DESIGN PROCESS USING LEARNED MAPPINGS BETWE...
- Publication number 20230100128
- Publication date Mar 30, 2023
- X Development LLC
- Ian Alexander Durant Williamson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Simultaneous measurements of gradients in optical networks
- Publication number 20220327369
- Publication date Oct 13, 2022
- Shanhui Fan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Training Wave-Based Physical Systems as Recurrent Neural Networks
- Publication number 20220237347
- Publication date Jul 28, 2022
- Tyler William Hughes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Training of Photonic Neural Networks Through in situ Backpropagation
- Publication number 20210192342
- Publication date Jun 24, 2021
- The Board of Trustees of the Leland Stanford Junior University
- Tyler William Hughes
- G02 - OPTICS
Information Patent Application
Systems and Methods for Activation Functions for Photonic Neural Ne...
- Publication number 20210116781
- Publication date Apr 22, 2021
- The Board of Trustees of the Leland Stanford Junior University
- Tyler William Hughes
- G06 - COMPUTING CALCULATING COUNTING

Ian Williamson

Person

Patents Grantslast 30 patents

Inverse designed optical modulator

Using shift-tolerant loss functions in an inverse design process

Training of photonic neural networks through in situ backpropagation

Multilayer photonic devices with metastructured layers

Photonic integrated circuit with optical deinterleaver

Systems and methods for activation functions for photonic neural ne...

Patents Applicationslast 30 patents

OPTIMIZATION OF HEATERS FOR TUNING PHOTONIC DEVICES

TECHNIQUES FOR USING INVERSE DESIGN FOR COMBINED OPTIMIZATION OF OP...

USING SIGNED DISTANCE FUNCTIONS TO EVALUATE FABRICABILITY OF PHOTON...

TECHNIQUES FOR ADDING AND REMOVING STRUCTURAL FEATURES DURING GRADI...

INVERSE DESIGN OF PHOTONIC DEVICE FOOTPRINTS AND WAVEGUIDE LOCATIONS

INVERSE DESIGN OF PHOTONIC DEVICES PARAMETERIZED USING GEOMETRIC PR...

INVERSE DESIGNED OPTICAL MODULATOR

USING LINEAR MODELS TO ACCELERATE DESIGN AND FABRICATION OF PHYSICA...

USING FABRICATION MODELS BASED ON LEARNED MORPHOLOGICAL OPERATIONS...

OPTICAL MODULATOR WITH SINK WAVEGUIDE

Frequency-domain arbitrary linear transformations for photons

USING A FABRICATION MODEL ESTIMATOR FOR INVERSE DESIGN OF PHYSICAL...

MULTILAYER PHOTONIC DEVICES WITH METASTRUCTURED LAYERS

USING SHIFT-TOLERANT LOSS FUNCTIONS IN AN INVERSE DESIGN PROCESS

PHOTONIC INTEGRATED CIRCUIT WITH OPTICAL DEINTERLEAVER

ACCELERATING AN INVERSE DESIGN PROCESS USING LEARNED MAPPINGS BETWE...

Simultaneous measurements of gradients in optical networks

Training Wave-Based Physical Systems as Recurrent Neural Networks

Training of Photonic Neural Networks Through in situ Backpropagation

Systems and Methods for Activation Functions for Photonic Neural Ne...