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For the Inventor, By the Inventor

Eindhoven, Netherlands

Leendert Teunis Rozendaal

This inventor holds 63 USPTO granted patents and 23 published patent applications and 61 EPO patents, primarily in Lighting Control Systems. Top assignees: Signify Holding B.v., Koninklijke Philips Corporation N.v., Philips Lighting Holding B.v.. Active years: 1995-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leendert Teunis Rozendaal. Retrieved from https://idiyas.com/inventor/leendert-teunis-rozendaal

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 63 

% Patents Active = 92.1

 

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 47(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:

goldMedal53 out of 2,008 
 
Signify Holding B.v.
 patents
silverMedal6 out of 21,929 
 
Koninklijke Philips Corporation N.v.
 patents
bronzeMedal2 out of 853 
 
Philips Lighting Holding B.v.
 patents
4. 2 out of 14,087 
 
U.S. Philips Corporation
 patents

Years Active: 1995-2026

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Areas of Expertise:
Lighting Control
Wireless Control
RF Sensing
Luminous Lighting
Network Control
Flexible Light Matrix
Illumination Control
Lighting Devices
Presence Detection
Customizable Light Strip
Light Emitting Assembly
Artificial Skylight
63 patents (USPTO):Explore Patents
1. 12707284 - Configuration module for configuring a network device of a radiofrequency sensing network (2026-08-11),
2. 12690116 - User interface device for controlling reorientable lighting devices (2026-07-21),
3. 12647789 - Configuring wireless network using ephemeral gateway (2026-06-02),
4. 12615457 - Configuration module for configuring a radiofrequency sensing network (2026-04-28),
5. 12556430 - Method and apparatus for controlling a temporary gateway for ad-hock data needs (2026-02-17),
6. 12549976 - Control device, network, method and computer program for controlling a presence detection using radio frequency sensing in a network (2026-02-10),
7. 12543254 - Power track with integrated linear light source controlled based on inserted unit properties (2026-02-03),
8. 12513684 - Network control node for controlling provision of radio beacon signals (2025-12-30),
9. 12484363 - Light emitting device comprising a flexible light matrix (2025-11-25),
10. 12432136 - Wireless control system based on a hybrid network (2025-09-30),
11. 12414027 - Reliable and security-aware communication in a hybrid wireless network (2025-09-09),
12. 12369100 - Efficient commissioning of a wireless control system (2025-07-22),
13. 12352428 - Luminous lighting panel system (2025-07-08),
14. 12349257 - Selecting a set of lighting devices based on an identifier of an audio and/or video signal source (2025-07-01),
15. 12349255 - Controlling different groups of lighting devices using different communication protocols in an entertainment mode (2025-07-01),

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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