# Charting the evolution of biohydrogen production technology through a patent analysis

> Research article (Biomass and Bioenergy, 2015) · cited 11× · AI/ML

**Wikidata**: [openalex:W2069471109](https://www.wikidata.org/wiki/openalex:W2069471109)  
**Source**: https://4ort.xyz/entity/charting-the-evolution-of-biohydrogen-production-technology-through-a-patent-analysis