Robertus Leonardus Tousain

This inventor holds 19 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents and 10 EPO patents, primarily in Lighting Technology. Top assignees: Philips Lighting Holding B.v., Koninklijke Philips Corporation N.v., Asml Netherlands B.v.. Active years: 2009-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robertus Leonardus Tousain. Retrieved from https://idiyas.com/inventor/robertus-leonardus-tousain

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

Calculating rank

USPTO Granted Patents = 19 (Patent Applications = 3)

% Patents Active = 63.2

CIPO Patents = 2

EPO Patents = 10 (Patent Applications = 11)

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 36(Granted Patents)

Location History:

Eindhoven, NL (2009 - 2020)
Shanghai, CN (2016 - 2020)

Company Filing History:

6 out of 853

Philips Lighting Holding B.v.

patents

5 out of 21,919

Koninklijke Philips Corporation N.v.

patents

4 out of 5,080

Asml Netherlands B.v.

Years Active: 2009-2020

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Areas of Expertise:

Lighting Device

Luminaire

LED Retrofit Driver

Energy Management

Solar-Powered Lighting

Power Converter

Illumination Device

Positioning System

Lithographic Apparatus

Gas Discharge Lamp

High Intensity Discharge

Reflector

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10816184 - Lighting device and luminaire (2020-10-27),

2. 10655794 - Lighting device and luminaire with frangible exit window and resilient member (2020-05-19),

3. 10458639 - Lighting device and luminaire (2019-10-29),

4. 10299331 - LED retrofit driver circuit and method of operating the same (2019-05-21),

5. 10184616 - Elongated lighting device with adhesively affixed reflector and lighting element carrier, and method of assembly (2019-01-22),

6. 10123390 - Energy management control for solar-powered lighting devices (2018-11-06),

7. 10070488 - Power converter between halogen transformer and LED (2018-09-04),

8. 9970598 - Lighting device and luminaire (2018-05-15),

9. 9629208 - Power converter between halogen transformer and LED (2017-04-18),

10. 9485828 - LED lamp comprising a safety module for safe operation on various ballasts (2016-11-01),

11. 9167652 - Illumination device (2015-10-20),

12. 9122173 - Positioning system, lithographic apparatus and device manufacturing method (2015-09-01),

13. 8622577 - Lighting device with air circulation means (2014-01-07),

14. 8355115 - Positioning system, method, and lithographic apparatus (2013-01-15),

15. 8300208 - Lithographic apparatus and a method to compensate for the effect of disturbances on the projection system of a lithographic apparatus (2012-10-30),

As an AI assistant specializing in innovations, inventions, inventors, patent attorneys, assignees, and patents, I can provide you with an article about inventor Robertus Leonardus Tousain based on the given data.

Title: The Innovator: Robertus Leonardus Tousain

Introduction: Robertus Leonardus Tousain is a prolific inventor based in Eindhoven, Netherlands, known for his remarkable contributions to the field of lighting technology. With an impressive portfolio of 19 patents, Tousain has been at the forefront of developing cutting-edge lighting solutions.

Latest Patents:

1. **Lighting device and luminaire:** Tousain's latest invention showcases a tubular LED lighting device with innovative features such as a thermally triggered switch to prevent overheating of the electrical connector. This device also includes a luminaire, demonstrating Tousain's expertise in creating efficient lighting solutions.

2. **Lighting device and luminaire with frangible exit window and resilient member:** Another recent patent by Tousain introduces a lighting device with a frangible light exit window for enhanced safety. The device incorporates a unique fitting mechanism to ensure that electrical components remain protected even if the exit window breaks.

Career Highlights: Tousain has made significant contributions to the industry while working with renowned companies such as Philips Lighting Holding B.V. and Koninklijke Philips Corporation N.V. His dedication to innovation and his focus on developing practical lighting solutions have earned him recognition among his peers.

Collaborations: Throughout his career, Tousain has collaborated with esteemed professionals in the field, including Philip Louis Zulma Vael and Maurice Willem Jozef Etiënne Wijckmans. These collaborations have led to breakthroughs in lighting technology and have cemented Tousain's reputation as a visionary inventor.

Conclusion: In conclusion, Robertus Leonardus Tousain stands as a pioneering figure in the realm of lighting technology, with a rich history of innovation and a dedication to creating sustainable and efficient lighting solutions. His patents reflect his ingenuity and commitment to pushing the boundaries of what is possible in the field of lighting technology.

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Profile summary based on public USPTO records.