Enter inventor name

Leendert Teunis Rozendaal

USPTO Granted Patents = 55 (Patent Applications = 26)

EPO Patents = 55 (Patent Applications = 79)

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 40(Granted Patents)

Forward Citations (Not Self Cited) = 38(Dec 10, 2025)

Location History:

Yalkenswaard, NL (2009)
Eindhoven, NL (1995 - 2024)
Valkenswaard, NL (2010 - 2024)

Company Filing History:

Koninklijke Philips Corporation N.V.

patents

2 out of 853

Philips Lighting Holding B.v.

patents

4. 2 out of 14,087

U.S. Philips Corporation

patents

Years Active: 1995-2025

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Areas of Expertise:

Light Emitting Devices

Wireless Control Systems

Luminous Lighting Panels

Lighting Device Control

RF-Based Presence Detection

Networked Lighting Systems

Artificial Skylight Devices

Illumination Control

Customizable Light Strips

Lighting System Commissioning

Synchronous Control

Presence Simulation

55 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12484363 - Light emitting device comprising a flexible light matrix (2025-11-25),

2. 12432136 - Wireless control system based on a hybrid network (2025-09-30),

3. 12414027 - Reliable and security-aware communication in a hybrid wireless network (2025-09-09),

4. 12369100 - Efficient commissioning of a wireless control system (2025-07-22),

5. 12352428 - Luminous lighting panel system (2025-07-08),

6. 12349257 - Selecting a set of lighting devices based on an identifier of an audio and/or video signal source (2025-07-01),

7. 12349255 - Controlling different groups of lighting devices using different communication protocols in an entertainment mode (2025-07-01),

8. 12349254 - Determining a lighting device white point based on a display white point (2025-07-01),

9. 12270526 - Lighting device comprising a luminous panel and a power track (2025-04-08),

10. 12238842 - Defining one or more groups in a configurable system based on device name similarity (2025-02-25),

11. 12209720 - Customizable light strip and mounting method (2025-01-28),

12. 12152745 - Cut-to-measure light emitting assembly comprising connected light strips (2024-11-26),

13. 12143319 - Time-varying allocation to RF-based presence detection and/or localization and message reception (2024-11-12),

14. 12133312 - Networked system, having a controlling device and a plurality of controlled devices, and devices and methods used by the system (2024-10-29),

15. 12111026 - Lighting device for illuminating a surface (2024-10-08),

Title: Leendert Teunis Rozendaal: A Pioneer in Lighting Innovations

Introduction: Leendert Teunis Rozendaal, based in Eindhoven, Netherlands, is a distinguished inventor with a remarkable portfolio of 47 patents. His contributions in the field of lighting technology have paved the way for innovative solutions that enhance both functionality and aesthetics in modern environments.

Latest Patents: Rozendaal's latest inventions include a lighting device featuring a luminous panel integrated with a power track. This innovative lighting device comprises a light-emitting surface and a cover surface that are strategically distanced, along with lateral surfaces connecting these elements. Moreover, he has developed a system that defines one or more groups in a configurable system based on device name similarity. This groundbreaking system enables the identification and grouping of devices based on shared characteristics in their names, further streamlining configuration processes.

Career Highlights: Throughout his career, Rozendaal has worked with prominent companies, including Signify Holding B.V. and Koninklijke Philips Corporation N.V. His experience in these institutions has significantly influenced his capabilities as an inventor and innovator in the lighting industry.

Collaborations: Rozendaal has collaborated with notable coworkers such as Bartel Marinus Van De Sluis and Marcellinus Petrus Carolus Michael Krijn. These collaborations have fostered a creative environment that enhances the development of advanced technologies in lighting solutions.

Conclusion: Leendert Teunis Rozendaal stands out as a leading figure in the field of innovations and inventions, particularly in lighting technology. His extensive patent portfolio and collaborative efforts with esteemed colleagues and companies exemplify his dedication to pushing the boundaries of what is possible in illumination design. As he continues to innovate, the impact of his work will undoubtedly influence future advancements in this vital sector.

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