Battery

Tech

Batteries and energy storage in general are central to current efforts to decarbonise the economy. As more renewal energy sources are used, techniques for smoothing energy delivery are needed. As electric vehicles populate our streets, infrastructure and vehicle range become more and more important. These are just a view of the areas touched by this technology. From the very big to the very small, batteries of all types are under constant development and improvement. Protection of IP in such advances is vital to help companies survive and thrive in this busy field.

We have a long history of working with new energy storage solution innovators. Inventions in this field range from the constructional details of individual cells such as anodes, cathodes, separators or electrolytes, through to broader considerations relating to battery architecture, power supply and distribution, or delivery infrastructure projects.

Our battery tech team has supported numerous start-up companies whose technologies have been based on key insights and scientific discoveries. We therefore understand the value of a strong initial IP position – when there may only be funding available for a single patent application at the start of the business journey, it needs to count. We draft with this in mind: strong applications with commercially significant scope, but also sensible fallback positions to permit branching and faster grant if that is needed.

At the other end of the spectrum, we have extensive experience defending our clients’ important patents from attack by competitors, and indeed in attacking those competitor patents that would cause commercial difficulty for our clients. At this stage, with so much on the line, our depth of experience and technical knowledge can give the best support possible. With an enviable success rate in EPO opposition proceedings, we are confident that we can get the best result possible for our clients.

Read our Energy Storage spotlight page for more information.

Open pages of Green IP Report

Green IP Report

Patents are both a driver and a barometer of innovation

Our report examines the role of patents in making innovative ‘green’ technologies into a reality as well as how the patent landscape can be used to identify opportunities for partnering, collaboration and investment.

We share our enthusiasm and admiration for commercially-focused innovation across a diverse range of technologies, from repurposing carbon dioxide to make protein-rich foods, to the multi-faceted approach to a circular plastics economy. We also discuss the tantalising prospect of AI-mediated renewable energy supply, and the harnessing of battery tech from the EV boom to drive energy efficiency in consumer devices. This report reflects our passion for technology solutions that tackle our shared global challenge.

Download the Report

Read our Blogs

Watt's New? Insights from the Battery Report 2025

Watt's New? Insights from the Battery Report 2025

by Sophie Chua

The Volta Foundation have just released the 2025 edition of their annual Battery Report. These open-access reports are well-renowned in the battery world and provide a comprehensive analysis of ...

What is the battery sector excited about in 2026?

What is the battery sector excited about in 2026?

by Alexander Cavell

Happy 2026! To mark the New Year, I recently asked some battery experts in my network about the technologies that they’re most looking forward to watching over the next twelve months. These experts ...

From Compliance to Innovation: How Digital Product Passports Will Redefine the EU Supply Chain

From Compliance to Innovation: How Digital Product Passports Will Redefine the EU Supply Chain

by Darena Slavova

As Europe moves toward a circular economy, one of the most transformative regulatory shifts on the horizon is the introduction of Digital Product Passports (DPPs). From 2027, these data-rich ...

Microbial Mining: Harnessing Biological Power in Battery Recycling

Microbial Mining: Harnessing Biological Power in Battery Recycling

by Rhys Williams

As demand for lithium-ion batteries has intensified in recent years, the interest in battery recycling has also grown, seeking to overcome the environmental and economic challenges that are ...

Battery Recycling: Chemical Innovations and the Regulations Driving Change

Battery Recycling: Chemical Innovations and the Regulations Driving Change

by Rhys Williams

The demand for lithium-ion batteries has soared in recent years, largely driven by the ever-increasing use of electric vehicles and portable electronics, as well as the growing need for grid-scale ...

Eleven’s a Crowd: When Battery Patents Become a Full-On Opposition Party

Eleven’s a Crowd: When Battery Patents Become a Full-On Opposition Party

by Chloe Flower

The battery sector is typically considered to be relatively non-contentious, with only about 1% of granted patents in the H01M classification facing EPO opposition. While most challenges come from a ...

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Forward Magazines Overlapping 8

Mewburn Ellis

FORWARD MAGAZINE

Mewburn Ellis Forward is a biannual publication that celebrates the best of innovation and exploration. Through its pages we hope to inform and entertain, but also to encourage discussion about the most compelling developments taking place in the scientific and entrepreneurial world. Along the way, we’ll engage with the IP challenges that international organisations face every day.