한국해군과학기술학회
[ Article ]
Journal of the KNST - Vol. 6, No. 3, pp.336-347
ISSN: 2635-4926 (Print)
Print publication date 30 Sep 2023
Received 20 Jun 2023 Revised 04 Jul 2023 Accepted 14 Aug 2023
DOI: https://doi.org/10.31818/JKNST.2023.09.6.3.336

특허정보를 이용한 무인기 기술동향 분석

최원범1 ; 권규현2, *
1한양대학교 기술경영전문대학원 박사과정
2한양대학교 기술경영전문대학원 교수
Analysis of Technology Trends in Unmanned Aerial Vehicles Using Patent Information
Won Beom Choe1 ; Gyu Hyun Kwon2, *
1Ph.D. candidate, Graduate School of Technology and Innovation Management, Hanyang University
2Professor, Graduate School of Technology and Innovation Management, Hanyang University

Correspondence to: *Gyu Hyun Kwon Graduate School of Technology and Innovation Management, Hanyang University 222 Wangsimni-ro, Seongdong-gu, Seoul, 04763 Republic of Korea Tel: +82-2-2220-2414 E-mail: ghkwon@hanyang.ac.kr

© 2023 Korea Society for Naval Science & Technology

초록

최근 고도화된 IT 기술과 4차 산업혁명이 도래함에 따라 무인기의 활용의 중요성이 강조되고 있다. 현재 공공, 민간 및 군사분야 등에 적용되고 있는 무인기의 기술동향을 분석을 위해 1992년 이후 최근까지 IP5를 포함하여 출원, 등록한 특허정보를 기반으로 특허데이터 분석, 토픽 모델링 분석을 수행하였다. 분석 결과 중국은 소비자용 드론시장에서 절대적인 위치를 차지하고 있으며, 또한 미국, 한국, 유럽, 일본 등의 국가도 군사용과 상업용 기술개발에 따라 점진적으로 특허출원 수를 증가하고 있었다. 또한 특허데이터를 이용한 특허출원 분석과 토픽 모델링 분석은 특정 기술의 기술동향 분석에 효과적인 방법으로 활용이 가능함을 확인할 수 있었다.

Abstract

With the recent advent of advanced IT technology and the fourth industrial revolution, the importance of using unmanned vehicles is being emphasized. Patent data analysis and topic modeling analysis were conducted based on patent information applied and registered, including IP5, to analyze the technology trends of unmanned vehicles currently applied to the public, private, and military sectors. As a result of the analysis, China occupies an absolute position in the consumer drone market, and countries such as the United States, Korea, Europe, and Japan were also gradually increasing the number of patent applications due to the development of military and commercial technologies. In addition, it was confirmed that patent application analysis and topic modeling analysis using patent data can be used in an effective way for analyzing technology trends of specific technologies.

Keywords:

Unmanned Aerial Vehicle, Patent Analysis, Cooperative Patent Classification, Topic Modeling

키워드:

무인기, 특허분석, 선진특허분류, 토픽 모델링

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