RH

Roelant Boudewijn Hietbrink

Koniniklijke Philips N.V.: 34 patents #98 of 7,486Top 2%
📍 Utrecht, NL: #15 of 1,053 inventorsTop 2%
Overall (All Time): #97,395 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
12037091 System for anti-biofouling Bart Andre Salters 2024-07-16
11999449 Assessing at least one structural feature of an anti-biofouling arrangement Eduard Matheus Johannes Niessen, Antonius Adranus Petrus Schudelaro, Rudy Roth 2024-06-04
11679423 Integrated system for real-time anti-fouling and biofouling monitoring Elvira Johanna Maria Paulussen, Bart Andre Salters, Hermanus Borg, Eduard Matheus Johannes Niessen 2023-06-20
11655009 Light emitting device, comprising light emitting units being arranged in a plane filling pattern Bart Andre Salters, Michael Maria Johannes van Lierop 2023-05-23
11524754 Light guides with low refractive coating to be used in water Abraham Rudolf Balkenende, Bart Andre Salters, Willem-Jan Arend DE WIJS 2022-12-13
11480399 Cooling apparatus for cooling a fluid by means of surface water Bart Andre Salters 2022-10-25
11471921 Cooling apparatus for cooling a fluid by means of surface water Bart Andre Salters 2022-10-18
11370673 Assembly comprising at least two elements in a movable arrangement relative to each other and an anti-fouling system Bart Andre Salters 2022-06-28
11344928 Safety improvements for UV radiation in aquatic applications Bart Andre Salters 2022-05-31
11305851 Method and system for preventing fouling of surfaces Bart Andre Salters, Ivo Wilhelmus Johannes Marie Rutten, Hendrik Van Houten 2022-04-19
11179756 Light emitting arrangement for anti-fouling of a protected surface Hugo Johan Cornelissen, Bart Andre Salters 2021-11-23
11137518 Marine cable device adapted for the prevention of fouling Bart Andre Salters 2021-10-05
11090697 Method and device for biofouling prevention on vessels by means of UV radiation and surface modification Esther Anna Wilhelmina Gerarda Janssen, Bart Andre Salters 2021-08-17
10928143 Cooling apparatus for cooling a fluid by means of surface water Bart Andre Salters 2021-02-23
10906616 Light guides with coating to be used in water Bart Andre Salters, Willem-Jan Arend DE WIJS 2021-02-02
10816269 Assembly comprising an object having a surface which is intended to be exposed to water and an anti-fouling protector arrangement Bart Andre Salters, Johannes Antonius KROEZE 2020-10-27
10792714 Light emitting arrangement and method for anti-fouling of a protected surface Bart Andre Salters 2020-10-06
10793236 Safety improvements for UV radiation in aquatic applications Bart Andre Salters 2020-10-06
10780466 Method and device for biofouling prevention on vessels by means of UV radiation and surface modification Esther Anna Wilhelmina Gerarda Janssen, Bart Andre Salters 2020-09-22
10766580 Method and system for preventing fouling of surfaces Bart Andre Salters, Ivo Wilhelmus Johannes Marie Rutten, Hendrik Van Houten 2020-09-08
10758871 Assembly for use at an area for allowing a fluid to pass therethrough Bart Andre Salters, Esther Anna Wilhelmina Gerarda Janssen, Cornelis Gerardus Visser 2020-09-01
10730594 Water lock to prevent water ingress Esther Anna Wilhelmina Gerarda Janssen, Bart Andre Salters, Cornelis Gerardus Visser 2020-08-04
10677042 Assembly of an instrument panel and an anti-fouling system Martinus Hermanus Wilhelmus Maria Van Delden, Elvira Johanna Maria Paulussen 2020-06-09
10668995 Method and system for preventing fouling of surfaces Bart Andre Salters, Ivo Wilhelmus Johannes Marie Rutten, Hendrik Van Houten 2020-06-02
10618614 Vessel having a compartment for containing water Bart Andre Salters, Esther Anna Wilhelmina Gerarda Janssen, Cornelis Gerardus Visser 2020-04-14