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자료 필터
자료유형
발행연도
1998 ~ 2026
1998 2026
키워드
언어
선택된 필터
- article
- conference
전체 318건 중 1번부터 10번까지의 결과를 표시합니다.
2025
2024
Article
Identifying the Technology Opportunities and the Technology Taxonomy for Railway Static Inverters With Patent Data Analytics
- Lee, Yong-Jae ;
- Han, Young Jae ;
- Kim, Sang-Soo ;
- Lee, Chulung
- 2024-02
- IEEE Access
- IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
2023
Article
Patent Data Analytics for Technology Forecasting of the Railway Main Transformer
- Lee, Yong-Jae ;
- Han, Young Jae ;
- Kim, Sang-Soo ;
- Lee, Chulung
- 2023-01
- Sustainability
- MDPI
2022
Article
Promising Technology Analysis and Patent Roadmap Development in the Hydrogen Supply Chain
- Yu, Jiwon ;
- Han, Young Jae ;
- Yang, Hyewon ;
- Lee, Sugil ;
- Kim, Gildong ;
- 외 1명
- 2022-11
- Sustainability
- MDPI
Article
Exploring Future Promising Technologies in Hydrogen Fuel Cell Transportation
- Yang, Hyewon ;
- Han, Young Jae ;
- Yu, Jiwon ;
- Kim, Sumi ;
- Lee, Sugil ;
- ... Kim, Gildong ;
- 외 1명
- 2022-01
- Sustainability
- MDPI
2021
Article
Identifying Technology Opportunities for Electric Motors of Railway Vehicles with Patent Analysis
- Cho, Yunkoo ;
- Han, Young Jae ;
- Hwang, Jumi ;
- Yu, Jiwon ;
- Kim, Sangbaek ;
- ... Lee, Sugil ;
- ... Yi, Kyung Pyo ;
- 외 1명
- 2021-03
- Sustainability
- MDPI
2019
Article
Text Mining for Patent Analysis to Forecast Emerging Technologies in Wireless Power Transfer
- Kim, Ki Hong ;
- Han, Young Jae ;
- Lee, Sugil ;
- Cho, Sung Won ;
- Lee, Chulung
- 2019-11
- Sustainability
- MDPI
2018
Article
텍스트마이닝 기반의 중심기술 분석을 통한 경전철용 무선전력전송 기술 개발 전략
- 맹상우 ;
- 한영재 ;
- 음수민 ;
- 조성원
- 2018-11
- 한국컴퓨터정보학회논문지
- 한국컴퓨터정보학회
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