Roujia Wen - Alisha Fredriksson and Roujia Wen
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Energy & Climate

Roujia Wen

Retrofittable cargo-ship carbon-capture system

China · United KingdomEvidence: high confidenceChecked July 2026

© European Patent Office; published here for informational and educational use without alteration.

Who is Roujia Wen?

Roujia Wen is an inventor associated with China and United Kingdom. Their documented work in energy & climate includes Retrofittable cargo-ship carbon-capture system, the contribution at the center of this evidence-backed profile.

Roujia Wen co-invented a modular system that captures carbon dioxide from cargo-ship exhaust and binds it into solid limestone. The vessel-mounted unit is tangible emissions-control hardware, with claims confined to its tested retrofit and development context.

Known forRetrofittable cargo-ship carbon-capture system
FieldEnergy & Climate
Associated withChina and United Kingdom
Evidence reviewed2 sources
01

What did Roujia Wen invent?

Co-invented Seabound's modular cargo-ship exhaust carbon-capture system with Alisha Fredriksson.

02

What did Roujia Wen accomplish?

The device gives existing commercial ships a physical path to reduce exhaust emissions without implying that it alone decarbonises shipping.

03

What is known about Roujia Wen today?

A dated 6 March 2024 account identifies Wen as a Seabound founder who travelled on an ocean freighter to test the carbon-capture device with Fredriksson.

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