# Innovation trends and evolutionary paths of green fuel technologies in maritime field: A global patent review

> Research article (International Journal of Hydrogen Energy, 2024) · cited 26× · AI/ML

**Wikidata**: [openalex:W4398198845](https://www.wikidata.org/wiki/openalex:W4398198845)  
**Source**: https://4ort.xyz/entity/innovation-trends-and-evolutionary-paths-of-green-fuel-technologies-in-maritime-field-a-global-patent-review