P

Inventor

FIELD RYAN

US58 patents
⚠️ This page may combine multiple inventors who share the name “FIELD RYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HI LLC

48 patents
US10340408B1Jul 2, 2019

Non-invasive wearable brain interface systems including a headgear and a plurality of self-contained photodetector units configured to removably attach to the headgear

HI LLC94 citations98
US10515993B2Dec 24, 2019

Stacked photodetector assemblies

HI LLC61 citations97
US11096620B1Aug 24, 2021

Wearable module assemblies for an optical measurement system

HI LLC21 citations92
US11903676B2Feb 20, 2024

Photodetector calibration of an optical measurement system

HI LLC6 citations85
US11245404B2Feb 8, 2022

Phase lock loop circuit based signal generation in an optical measurement system

HI LLC8 citations85
US11950879B2Apr 9, 2024

Estimation of source-detector separation in an optical measurement system

HI LLC5 citations84
US10847563B2Nov 24, 2020

Wearable systems with stacked photodetector assemblies

HI LLC6 citations84
US11630310B2Apr 18, 2023

Wearable devices and wearable assemblies with adjustable positioning for use in an optical measurement system

HI LLC13 citations83
US11060843B2Jul 13, 2021

Interferometric parallel detection using digital rectification and integration

HI LLC6 citations83
US11132625B1Sep 28, 2021

Systems and methods for training a neurome that emulates the brain of a user

HI LLC7 citations82
US11857348B2Jan 2, 2024

Techniques for determining a timing uncertainty of a component of an optical measurement system

HI LLC3 citations74
US11645483B2May 9, 2023

Phase lock loop circuit based adjustment of a measurement time window in an optical measurement system

HI LLC2 citations73
US11538954B2Dec 27, 2022

Wearable brain interface system comprising a head-mountable component and a control system

HI LLC2 citations73
US11081611B2Aug 3, 2021

Photodetector architectures for efficient fast-gating comprising a control system controlling a current drawn by an array of photodetectors with a single photon avalanche diode

HI LLC3 citations73
US11004998B2May 11, 2021

Wearable brain interface systems including a headgear and a plurality of photodetector units

HI LLC1 citations73
US10868207B1Dec 15, 2020

Photodetector systems with low-power time-to-digital converter architectures to determine an arrival time of photon at a photodetector based on event detection time window

HI LLC3 citations73
US10672935B2Jun 2, 2020

Non-invasive wearable brain interface systems including a headgear and a plurality of self-contained photodetector units

HI LLC1 citations73
US11612808B2Mar 28, 2023

Brain activity tracking during electronic gaming

HI LLC2 citations72
US11566886B2Jan 31, 2023

Interferometric parallel detection using digital rectification and integration

HI LLC2 citations72
US11187575B2Nov 30, 2021

High density optical measurement systems with minimal number of light sources

HI LLC4 citations72
US11883181B2Jan 30, 2024

Multimodal wearable measurement systems and methods

HI LLC2 citations71
US11789533B2Oct 17, 2023

Synchronization between brain interface system and extended reality system

HI LLC2 citations71
US12433543B2Oct 7, 2025

Techniques for determining a timing uncertainty of a component of an optical measurement system

HI LLC0 citations62
US12436280B2Oct 7, 2025

Maintaining consistent photodetector sensitivity in an optical measurement system

HI LLC0 citations62
US12213765B2Feb 4, 2025

Photodetector calibration of an optical measurement system

HI LLC0 citations62
US12097010B2Sep 24, 2024

Maintaining consistent photodetector sensitivity in an optical measurement system

HI LLC0 citations62
US12059262B2Aug 13, 2024

Maintaining consistent photodetector sensitivity in an optical measurement system

HI LLC0 citations62
US11819311B2Nov 21, 2023

Maintaining consistent photodetector sensitivity in an optical measurement system

HI LLC0 citations62
US11735681B2Aug 22, 2023

Photodetector systems with low-power time-to-digital converter architectures to determine an arrival time of photon at a photodetector based on event detection time window

HI LLC0 citations62
US11656119B2May 23, 2023

High density optical measurement systems with minimal number of light sources

HI LLC0 citations62
US11607132B2Mar 21, 2023

Temporal resolution control for temporal point spread function generation in an optical measurement system

HI LLC1 citations62
US11575382B2Feb 7, 2023

Phase lock loop circuit based signal generation in an optical measurement system

HI LLC0 citations62
US11437538B2Sep 6, 2022

Wearable brain interface systems including a headgear and a plurality of photodetector units each housing a photodetector configured to be controlled by a master control unit

HI LLC0 citations62
US11398578B2Jul 26, 2022

Photodetector systems with low-power time-to-digital converter architectures to determine an arrival time of photon at a photodetector based on event detection time window

HI LLC0 citations62
US12251233B2Mar 18, 2025

Multimodal wearable measurement systems and methods

HI LLC0 citations61
US12226187B2Feb 18, 2025

Estimation of source-detector separation in an optical measurement system

HI LLC0 citations61
US11969259B2Apr 30, 2024

Detector assemblies for a wearable module of an optical measurement system and including spring-loaded light-receiving members

HI LLC1 citations61
US11593715B2Feb 28, 2023

Methods for training and using a neurome that emulates the brain of a user

HI LLC1 citations61
US11867911B2Jan 9, 2024

Wearable devices and wearable assemblies with adjustable positioning for use in an optical measurement system

HI LLC0 citations60
US11813066B2Nov 14, 2023

Wearable module assemblies for an optical measurement system

HI LLC0 citations60
US12433517B2Oct 7, 2025

Devices, systems, and methods for calibrating an optical measurement device

HI LLC0 citations59
US11941857B2Mar 26, 2024

Systems and methods for data representation in an optical measurement system

HI LLC1 citations59
US12147870B2Nov 19, 2024

Phase lock loop circuit based adjustment of a measurement time window in an optical measurement system

HI LLC0 citations58
US11864867B2Jan 9, 2024

Control circuit for a light source in an optical measurement system by applying voltage with a first polarity to start an emission of a light pulse and applying voltage with a second polarity to stop the emission of the light pulse

HI LLC0 citations58
US12440135B2Oct 14, 2025

Systems and methods for calibration of an optical measurement system

HI LLC0 citations56
US11813041B2Nov 14, 2023

Photodetector architectures for time-correlated single photon counting

HI LLC0 citations52
US11543885B2Jan 3, 2023

Graphical emotion symbol determination based on brain measurement data for use during an electronic messaging session

HI LLC0 citations52
US12144653B2Nov 19, 2024

Systems, circuits, and methods for reducing common-mode noise in biopotential recordings

HI LLC0 citations51

QUANERGY SYS INC

2 patents

Showing the top 50 of 58 patents by PatentIndex Score.