Cambridge, United Kingdom

Gehan Anil Joseph Amaratunga

This inventor holds 25 USPTO granted patents and 6 EPO patents, primarily in Power Electronics. Top assignees: Solarcity Corporation, Cambridge Semiconductor Limited, Enecsys Limited. Active years: 2002-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gehan Anil Joseph Amaratunga. Retrieved from https://idiyas.com/inventor/gehan-anil-joseph-amaratunga

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


% Patents Active = 84.0

 

Average Co-Inventor Count = 3.1

ph-index = 8

Forward Citations = 791(Granted Patents)


Company Filing History:


Years Active: 2002-2022

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Areas of Expertise:
Grid Synchronisation
Solar Photovoltaic Systems
Power Supply Circuits
Power Conditioning Units
MPPT
Power Semiconductor
Semiconductor Device
Field Emission Cathode
Switching Device
Electron Emission Film
Lateral Semiconductor Device
25 patents (USPTO):Explore Patents

Title: Gehan Anil Joseph Amaratunga: Innovator in Grid Synchronisation Technology

Introduction

Gehan Anil Joseph Amaratunga is a distinguished inventor based in Cambridge, GB. With an impressive portfolio of 25 patents, he has made significant contributions to the field of power electronics, particularly in the area of grid synchronization technology. His innovative work is helping to shape the future of energy systems.

Latest Patents

One of Amaratunga's latest patents focuses on grid synchronisation for connecting an AC output of a power converter to the AC grid mains. This invention introduces a grid synchroniser that includes an inverter controller designed to manage the AC output of the inverter. The controller features a receiver that obtains grid data from a remote grid sensor location. In addition, the patent outlines techniques for the rapid removal of charge from a control terminal of power switching devices such as MOSFETs, IGBTs, or Thyristors through a specific driver circuit.

Career Highlights

Throughout his career, Gehan Amaratunga has held key positions in leading companies within the renewable energy sector. Notably, he has worked with SolarCity Corporation, where he contributed to solar energy innovations, and Enecsys Limited, where he played a vital role in developing energy solutions. His experience in these organizations has greatly influenced his work and patents.

Collaborations

Amaratunga has collaborated with notable professionals in his field, including Lesley Chisenga and Florin Udrea. These partnerships have resulted in insights and advancements in power conversion technologies, further demonstrating his commitment to innovation.

Conclusion

Gehan Anil Joseph Amaratunga exemplifies the spirit of innovation through his extensive contributions to the field of grid synchronisation technology. With a focus on improving energy systems, his patents are paving the way for future developments in power electronics. As the industry continues to evolve, his work remains essential for fostering advancements that support a sustainable energy future.

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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