Nilanga Abeywickrama

This inventor holds 11 USPTO granted patents and 3 published patent applications, plus 9 CIPO patents and 14 EPO patents. Top assignees: Abb Schweiz Ag, Hitachi Energy Ltd, Abb Research Ltd.. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nilanga Abeywickrama. Retrieved from https://idiyas.com/inventor/nilanga-abeywickrama

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

USPTO Granted Patents = 11 (Patent Applications = 3)

% Patents Active = 100.0

CIPO Patents = 9 (Patent Applications = 3)

EPO Patents = 14 (Patent Applications = 18)

Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 8(Granted Patents)

Location History:

Vasteras, SE (2016)
Västerås, SE (2019 - 2024)

Company Filing History:

Years Active: 2016-2026

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12754255 - Monitoring a transformer comprising a tap changer (2026-10-06),

2. 12480837 - Monitoring of a power device (2025-11-25),

3. 12469653 - Pressure pulse diagnostics of an OLTC (2025-11-11),

4. 11892488 - Relative bushing parameter method to avoid temperature influence in transformer absolute bushing parameter monitoring (2024-02-06),

5. 10809289 - Method and device for determining capacitive component parameters (2020-10-20),

6. 10473707 - Monitoring a transformer comprising a tap changer (2019-11-12),

7. 10416209 - Method and system for measuring power loss in a power transformer (2019-09-17),

8. 10389107 - Protecting a transformer comprising a tap changer (2019-08-20),

9. 10345366 - Method for monitoring transformer bushings and a system therefor (2019-07-09),

10. 10309995 - Method and system for determining phasor components of a periodic waveform (2019-06-04),

11. 9322866 - Method and apparatus for transformer diagnosis (2016-04-26),

Title: **Nilanga Abeywickrama: Innovator in Transformer Technology**

Introduction

Nilanga Abeywickrama is a distinguished inventor based in Västerås, Sweden, with a remarkable portfolio consisting of 8 patents. His work primarily focuses on advancements in transformer technology, specifically relating to the monitoring and analysis of transformer bushings.

Latest Patents

Among his latest inventions is the "Relative Bushing Parameter Method to Avoid Temperature Influence in Transformer Absolute Bushing Parameter Monitoring." This innovative method is designed to monitor multiple transformer bushings that operate under similar environmental conditions. It involves estimating the absolute capacitances and loss factors of each bushing, providing a robust mechanism for analyzing transformer performance. Another notable patent is the "Method and Device for Determining Capacitive Component Parameters." This invention outlines a comprehensive approach to determining the capacitance and loss factor of multiple capacitive components while effectively mitigating temperature influence on these parameters.

Career Highlights

Nilanga has an impressive career history, having worked with prominent companies like ABB Schweiz AG and ABB Research Ltd. His tenure at these organizations has allowed him to contribute significantly to advancements in electrical power devices and transformer technology.

Collaborations

Throughout his career, Nilanga has collaborated with esteemed colleagues, including Tord Bengtsson and Jonas Hedberg. These partnerships have further enriched his innovative endeavors and facilitated the development of cutting-edge technologies in the field.

Conclusion

Nilanga Abeywickrama's contributions to transformer technology showcase his ingenuity as an inventor. With a strong foundation in research and collaboration, his patented methods and devices demonstrate significant advancements in monitoring and analyzing transformer bushings, ultimately enhancing the reliability and performance of electrical power systems.

Profile summary based on public USPTO records.