# Patent Similarity Data and Innovation Metrics

> Research article (Journal of Empirical Legal Studies, 2020) · cited 55× · AI/ML

**Wikidata**: [openalex:W3081708774](https://www.wikidata.org/wiki/openalex:W3081708774)  
**Source**: https://4ort.xyz/entity/patent-similarity-data-and-innovation-metrics