Company Filing History:

4 out of 853

Philips Lighting Holding B.v.

patents

2 out of 21,361

Koninklijke Philips Corporation N.v.

Years Active: 2015-2019

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7 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 10299331 - LED retrofit driver circuit and method of operating the same (2019-05-21),

2. 10172202 - Circuit arrangement for controlling a LED unit and method of operating the same (2019-01-01),

3. 10070488 - Power converter between halogen transformer and LED (2018-09-04),

4. 9717121 - Lighting device suitable for multiple voltage sources (2017-07-25),

5. 9629208 - Power converter between halogen transformer and LED (2017-04-18),

6. 9450481 - Output circuit for magnetic / electronic transformer (2016-09-20),

7. 9167652 - Illumination device (2015-10-20),

Title: The Innovations of Philip Louis Zulma Vael

Introduction

Philip Louis Zulma Vael is a notable inventor based in Temse, Belgium. He has made significant contributions to the field of LED technology, holding a total of seven patents. His work focuses on enhancing the efficiency and versatility of LED systems, which are increasingly important in modern lighting solutions.

Latest Patents

Among his latest patents is the "LED retrofit driver circuit and method of operating the same." This invention provides a driver circuit that includes an input for receiving an operating voltage from a power supply and an output for connecting to one or more LED units. The power converter within the circuit is designed to operate in multiple states, allowing it to switch between high current generating and OFF modes, as well as low current generating modes. This versatility enables the circuit to function effectively with various power supplies and load conditions.

Another significant patent is the "Circuit arrangement for controlling a LED unit and method of operating the same." This invention describes a circuit arrangement that controls the brightness of LED units. It includes a signal processor that provides a dimming signal while efficiently reducing noise. The control device connected to the signal processor adjusts its mode based on variations in the operating voltage, ensuring optimal performance.

Career Highlights

Philip has worked with prominent companies in the lighting industry, including Philips Lighting Holding B.V. and Koninklijke Philips Corporation N.V. His experience in these organizations has allowed him to develop and refine his innovative ideas in LED technology.

Collaborations

Throughout his career, Philip has collaborated with talented individuals such as Yi Wang and Dennis Johannes Antonius Claessens. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Philip Louis Zulma Vael is a distinguished inventor whose work in LED technology has led to several important patents. His innovative contributions continue to shape the future of lighting solutions.

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