Inventor
DE BRUIJN FREDERIK JAN
NL46 patents
⚠️ This page may combine multiple inventors who share the name “DE BRUIJN FREDERIK JAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONINKLIJKE PHILIPS NV
19 patentsUS11547389B2Jan 10, 2023
Methods and systems for ultrasound contrast enhancement
KONINKLIJKE PHILIPS NV16 citations85
US9736402B2Aug 15, 2017
System for hyperspectral imaging in visible light, method for recording a hyperspectral image and displaying the hyperspectral image in visible light
KONINKLIJKE PHILIPS NV8 citations84
US11326768B2May 10, 2022
Apparatus for providing semantic information and a method of operating the same
KONINKLIJKE PHILIPS NV2 citations73
US10595014B2Mar 17, 2020
Object distance determination from image
KONINKLIJKE PHILIPS NV2 citations73
US9813695B2Nov 7, 2017
Display device with free focus capability
KONINKLIJKE PHILIPS NV3 citations73
US10687403B2Jun 16, 2020
Adaptive lighting system for a mirror component and a method of controlling an adaptive lighting system
KONINKLIJKE PHILIPS NV2 citations72
US9479251B2Oct 25, 2016
Light detection system and method
KONINKLIJKE PHILIPS NV5 citations72
US11124917B2Sep 21, 2021
Portable textile treatment device with image sensor and illumination system for textile classification
KONINKLIJKE PHILIPS NV2 citations70
US12376672B2Aug 5, 2025
System and method for tracking an oral care device
KONINKLIJKE PHILIPS NV0 citations62
US11747004B2Sep 5, 2023
Apparatus for providing semantic information and a method of operating the same
KONINKLIJKE PHILIPS NV0 citations62
US10993524B2May 4, 2021
System and method for tracking an oral care device
KONINKLIJKE PHILIPS NV1 citations62
US10240912B2Mar 26, 2019
Determining a propagation velocity for a surface wave
KONINKLIJKE PHILIPS NV1 citations62
US11624149B2Apr 11, 2023
Portable device with image sensor and illumination system for textile classification
KONINKLIJKE PHILIPS NV0 citations60
US11028529B2Jun 8, 2021
Method for actively decreasing the temperature of a heatable soleplate in a textile treatment device
KONINKLIJKE PHILIPS NV0 citations58
US12259503B2Mar 25, 2025
Method and system for adaptive beamforming of ultrasound signals
KONINKLIJKE PHILIPS NV0 citations55
US12178653B2Dec 31, 2024
Ultrasound analysis method and device
KONINKLIJKE PHILIPS NV0 citations51
US10231572B2Mar 19, 2019
Consumable recognition system, set of consumables and beverage dispenser
KONINKLIJKE PHILIPS NV0 citations51
US12591967B2Mar 31, 2026
Displacement estimation of interventional devices
KONINKLIJKE PHILIPS NV0 citations47
US9538955B2Jan 10, 2017
Method and apparatus for determining anatomic properties of a patient
KONINKLIJKE PHILIPS NV0 citations41
PHILIPS LIGHTING HOLDING BV
6 patentsUS9929808B2Mar 27, 2018
High-dynamic-range coded light detection
PHILIPS LIGHTING HOLDING BV4 citations73
US10492274B2Nov 26, 2019
Camera-based calibration of an ambience lighting system
PHILIPS LIGHTING HOLDING BV2 citations72
US9900092B2Feb 20, 2018
Modulation of coded light components
PHILIPS LIGHTING HOLDING BV4 citations72
US9871586B2Jan 16, 2018
Light detection system and method
PHILIPS LIGHTING HOLDING BV4 citations70
US10128944B2Nov 13, 2018
Detecting coded light
PHILIPS LIGHTING HOLDING BV1 citations51
US9766120B2Sep 19, 2017
Detecting light
PHILIPS LIGHTING HOLDING BV0 citations50
DE BRUIJN FREDERIK JAN
4 patentsUS9237844B2Jan 19, 2016
System and method for tracking the point of gaze of an observer
DE BRUIJN FREDERIK JAN14 citations82
US8934005B2Jan 13, 2015
System and method for remote measurement of optical focus
DE BRUIJN FREDERIK JAN18 citations82
US11471073B2Oct 18, 2022
Respiratory motion detection apparatus
DE BRUIJN FREDERIK JAN0 citations50
US9130674B2Sep 8, 2015
Coded-light detection system including a camera, light sensor and augmented information display
DE BRUIJN FREDERIK JAN0 citations36
SIGNIFY HOLDING BV
4 patentsUS10694328B2Jun 23, 2020
Method of locating a mobile device in a group of mobile devices
SIGNIFY HOLDING BV2 citations73
US10727943B2Jul 28, 2020
Embedding data into light
SIGNIFY HOLDING BV0 citations42
US10419114B2Sep 17, 2019
System and method for targeted data communication
SIGNIFY HOLDING BV0 citations40
US10491297B2Nov 26, 2019
Detecting signals embedded in visible light
SIGNIFY HOLDING BV0 citations37
KONINKL PHILIPS NV
3 patentsUS9363857B2Jun 7, 2016
Modulation of light emitted by a lighting device, using plurality of different modulation periods
KONINKL PHILIPS NV6 citations83
US9386643B2Jul 5, 2016
Visible light communications using a remote control
KONINKL PHILIPS NV3 citations72
US9247620B2Jan 26, 2016
Controlling light source(s) via a portable device
KONINKL PHILIPS NV5 citations72