Inventor
HIETBRINK ROELANT BOUDEWIJN
NL38 patents
Patents
38 patentsUS9611016B2Apr 4, 2017
Method and system for preventing fouling of surfaces
KONINKLIJKE PHILIPS NV20 citations91
US10556651B2Feb 11, 2020
System for anti-biofouling
KONINKLIJKE PHILIPS NV7 citations84
US10252783B2Apr 9, 2019
Safety improvements for UV radiation in aquatic applications
KONINKLIJKE PHILIPS NV10 citations84
US10364002B2Jul 30, 2019
Water lock to prevent water ingress
KONINKLIJKE PHILIPS NV6 citations82
US10928143B2Feb 23, 2021
Cooling apparatus for cooling a fluid by means of surface water
KONINKLIJKE PHILIPS NV1 citations73
US10793236B2Oct 6, 2020
Safety improvements for UV radiation in aquatic applications
KONINKLIJKE PHILIPS NV2 citations73
US10549831B2Feb 4, 2020
Device having surfaces and an anti-biofouling system comprising at least one anti-biofouling light source for emitting rays of anti-biofouling light
KONINKLIJKE PHILIPS NV2 citations73
US10906616B2Feb 2, 2021
Light guides with coating to be used in water
KONINKLIJKE PHILIPS NV2 citations72
US10780466B2Sep 22, 2020
Method and device for biofouling prevention on vessels by means of UV radiation and surface modification
KONINKLIJKE PHILIPS NV2 citations72
US11679423B2Jun 20, 2023
Integrated system for real-time anti-fouling and biofouling monitoring
KONINKLIJKE PHILIPS NV2 citations71
US10766580B2Sep 8, 2020
Method and system for preventing fouling of surfaces
KONINKLIJKE PHILIPS NV1 citations71
US10668995B2Jun 2, 2020
Method and system for preventing fouling of surfaces
KONINKLIJKE PHILIPS NV1 citations71
US10407141B2Sep 10, 2019
Vessel having a compartment for containing water
KONINKLIJKE PHILIPS NV2 citations71
US11655009B2May 23, 2023
Light emitting device, comprising light emitting units being arranged in a plane filling pattern
KONINKLIJKE PHILIPS NV3 citations69
US10816269B2Oct 27, 2020
Assembly comprising an object having a surface which is intended to be exposed to water and an anti-fouling protector arrangement
KONINKLIJKE PHILIPS NV2 citations69
US10330389B2Jun 25, 2019
Cooling apparatus for cooling a fluid by means of surface water
KONINKLIJKE PHILIPS NV2 citations69
US12037091B2Jul 16, 2024
System for anti-biofouling
KONINKLIJKE PHILIPS NV1 citations62
US11524754B2Dec 13, 2022
Light guides with low refractive coating to be used in water
KONINKLIJKE PHILIPS NV0 citations62
US11480399B2Oct 25, 2022
Cooling apparatus for cooling a fluid by means of surface water
KONINKLIJKE PHILIPS NV0 citations62
US11471921B2Oct 18, 2022
Cooling apparatus for cooling a fluid by means of surface water
KONINKLIJKE PHILIPS NV1 citations62
US11344928B2May 31, 2022
Safety improvements for UV radiation in aquatic applications
KONINKLIJKE PHILIPS NV1 citations62
US11137518B2Oct 5, 2021
Marine cable device adapted for the prevention of fouling
KONINKLIJKE PHILIPS NV0 citations62
US10234207B2Mar 19, 2019
Cooling apparatus for cooling a fluid by means of surface water
KONINKLIJKE PHILIPS NV1 citations62
US12563649B2Feb 24, 2026
Light output system and design method
KONINKLIJKE PHILIPS NV0 citations61
US11305851B2Apr 19, 2022
Method and system for preventing fouling of surfaces
KONINKLIJKE PHILIPS NV0 citations61
US11090697B2Aug 17, 2021
Method and device for biofouling prevention on vessels by means of UV radiation and surface modification
KONINKLIJKE PHILIPS NV0 citations61
US10730594B2Aug 4, 2020
Water lock to prevent water ingress
KONINKLIJKE PHILIPS NV1 citations61
US12503204B2Dec 23, 2025
Marine system comprising an anti-biofouling light arrangment that includes a polarizing device
KONINKLIJKE PHILIPS NV0 citations56
US11999449B2Jun 4, 2024
Assessing at least one structural feature of an anti-biofouling arrangement
KONINKLIJKE PHILIPS NV1 citations55
US12440876B2Oct 14, 2025
Anti-fouling unit and method of applying a plurality of anti-fouling units to a surface
KONINKLIJKE PHILIPS NV0 citations52
US11370673B2Jun 28, 2022
Assembly comprising at least two elements in a movable arrangement relative to each other and an anti-fouling system
KONINKLIJKE PHILIPS NV0 citations52
US11179756B2Nov 23, 2021
Light emitting arrangement for anti-fouling of a protected surface
KONINKLIJKE PHILIPS NV0 citations52
US10677042B2Jun 9, 2020
Assembly of an instrument panel and an anti-fouling system
KONINKLIJKE PHILIPS NV0 citations52
US10557968B2Feb 11, 2020
Marine cable device adapted for the prevention of fouling
KONINKLIJKE PHILIPS NV0 citations52
US10228199B2Mar 12, 2019
Cooling apparatus for cooling a fluid by means of surface water
KONINKLIJKE PHILIPS NV0 citations52
US10758871B2Sep 1, 2020
Assembly for use at an area for allowing a fluid to pass therethrough
KONINKLIJKE PHILIPS NV0 citations51
US10618614B2Apr 14, 2020
Vessel having a compartment for containing water
KONINKLIJKE PHILIPS NV0 citations51
US10792714B2Oct 6, 2020
Light emitting arrangement and method for anti-fouling of a protected surface
KONINKLIJKE PHILIPS NV0 citations42