본문 바로가기
  • Home

A Comparative Analysis of Regional Technological Capabilities in Ammonia-Fueled Ship Research: Focusing on Busan

  • Journal of Internet of Things and Convergence
  • Abbr : JKIOTS
  • 2026, 12(2), pp.121~130
  • Publisher : The Korea Internet of Things Society
  • Research Area : Engineering > Computer Science > Internet Information Processing
  • Received : March 25, 2026
  • Accepted : April 22, 2026
  • Published : April 30, 2026

Hyun-Ju Kim 1 Sung-Soo Hong 1

1부산과학기술고등교육진흥원

Accredited

ABSTRACT

This study analyzes regional technological capabilities in ammonia-fueled ship research by integrating data from national R&D projects (2019–2023), academic publications (2019–2024), and patents (2019–2023), and compares the relative technological position of Busan against major competing regions in Korea. The results reveal that Busan ranked first nationwide in both the number of national R&D projects and total research funding, positioning the Southeast region as a major cluster of related research activities. In the publication analysis, Busan ranked first nationwide in the number of publications per 1,000 researchers, while the patent analysis confirmed a specialization structure linked to application and operation-oriented ship technologies. These findings provide empirical evidence for Busan’s technological competitiveness and offer policy implications for regional industrial strategy and R&D planning in the ammonia-fueled ship sector.

Citation status

* References for papers published after 2024 are currently being built.