An Empirical Study on Patent Novelty Detection: A Novel Approach Using Machine Learning and Natural Language Processing. - Renukswamy Chikkamath; Markus Endres; Lavanya Bayyapu; Christoph Hewel (SNAMS, 2020)

PatentMatch: A Dataset for Matching Patent Claims & Prior Art. - Julian Risch; Nicolas Alder; Christoph Hewel; Ralf Krestel (CoRR, 2020)

Patent Sentiment Analysis to Highlight Patent Paragraphs. - Renukswamy Chikkamath; Vishvapalsinhji Ramsinh Parmar; Christoph Hewel; Markus Endres (CoRR, 2021)

Explainable Artificial Intelligence for Highlighting and Searching in Patent Text 12-21. - Renukswamy Chikkamath; Rana Fassahat Ali; Christoph Hewel; Markus Endres (PatentSemTech@SIGIR, 2023)

Comparing Complex Concepts with Transformers: Matching Patent Claims Against Natural Language Text. - Matthias Blume; Ghobad Heidari; Christoph Hewel (PatentSemTech@SIGIR, 2024)

ChatGPT vs. Google Gemini: Assessing AI Frontiers for Patent Prior Art Search Using European Search Reports. - Renukswamy Chikkamath; Ankit Sharma; Christoph Hewel; Markus Endres (SemTech4STLD@ESWC, 2024)