• 제목/요약/키워드: patent search

검색결과 149건 처리시간 0.033초

VR 체험 콘텐츠 기술 동향에 관한 연구 (A Study on Technology Trend of VR Experience Contents)

  • 최경호
    • 한국엔터테인먼트산업학회논문지
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    • 제14권8호
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    • pp.513-523
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    • 2020
  • 본 연구는 VR 체험 콘텐츠 기술 동향에 대해 알아보기 위해 현재까지 출원 및 등록된 기술특허를 도출하고, 그 중에서 핵심특허 기술을 중심으로 분석하였다. 2020년 6월까지 공개된 한국, 미국, 일본, 유럽 및 PCT의 특허를 대상으로 하였고, WISDOMAIN 검색 DB를 주요하게 사용하여 특허검색을 실시하였다. 특허검색을 위한 키워드는 가상현실(VR)을 이용한 체험 기술 관련이였으며, 도출한 키워드를 조합하여 검색식을 작성한 후 총 1,013건의 데이터를 얻게 되었다. 그 중에서 유효특허 선별 결과 총 65건의 데이터를 추출하였고, 이를 대상으로 정략분석을 진행하였다. 전체 출원 동향을 살펴보면 한국의 특허 출원이 대부분을 차지하였고, 노이즈 특허는 가상현실(VR) 기술을 구현하기 위한 시스템 관련 장치이다. 미국과 유럽은 증강현실(AR) 기술개발에 집중하고 있는 것으로 나타났다. 가상현실(VR) 체험 기술은 2017년부터 특허 출원이 급격히 증가하였고, 기술 성장단계는 태동기에서 성장기로 넘어가는 시기인 것으로 파악되었다. VR 체험 관련 유효특허를 살펴본 결과 농촌투어, 전시, 교육, 공연 등 다양한 분야에서 기술이 검색되었으며, 콘텐츠 저작과 일반 가상체험 관련 기술에 대한 특허도 검색되었다. 향후 VR 산업의 발전 가능성을 예측해 본다면 더욱 더 다양한 분야에 대한 기술개발과 특허 출원을 진행하여 지식재산권 선점에 대한 대응이 필요할 것으로 판단된다.

계층적 인용관계분석을 통한 선행기술 탐색방법론 (Methodology of Prior Art Search Based on Hierarchical Citation Analysis)

  • 강지호;김종찬;이준혁;박상성;장동식
    • 한국지능시스템학회논문지
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    • 제27권1호
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    • pp.72-78
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    • 2017
  • 선행기술조사는 지식재산의 창출 및 활용 과정에서 발명자 및 출원인, 등록 가부를 판정하는 심사관, 변리업계 종사자 등에 의해 수행되는 기술경영의 핵심적인 프로세스이다. 그동안 체계적인 선행기술 탐색방법론에 관한 학술연구가 충분히 뒷받침되지 못한 결과, 현장에서는 조사자의 주관적 판단에 의존하여 선행기술조사를 수행하는 경우가 많다. 시맨틱 기반으로 선행기술을 탐색하는 기존 연구들 또한 동일한 기술사상이 다양한 용어로 표현되는 특허문서의 특성상 주요 선행기술의 유사성을 저평가할 위험이 있다. 본 연구는 특허의 인용정보를 활용한 계층적 인용관계분석을 기반으로 하는 효과적인 선행기술탐색 방법론을 제안한다. 제안하는 방법론은 특허성을 검토하고자 하는 특허를 중심으로 인용관계에 있는 특허들 중 상대적인 중요도에 따라 가중치를 산정함으로써 핵심 선행기술을 선별하는 명확한 기준을 제시한다. 제안 방법론의 실제 적용가능성을 검증하기 위해 디스플레이 분야의 특허 1건에 대한 핵심 선행기술을 탐색하는 사례연구를 수행한 결과 206건의 선행 특허 중 10건의 핵심 선행기술 후보군을 선별 가능하였다.

조류 인플루엔자 예방 및 면역 증진을 위한 천연 사료 첨가제 특허동향 분석 (Patent Trend Analysis on Natural Feed Additive for Avian Influenza Prevention and Immune Enhancement)

  • 박찬정
    • 한국콘텐츠학회논문지
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    • 제18권3호
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    • pp.62-69
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    • 2018
  • 본 연구에서는 조류 인플루엔자 예방 및 면역 증진을 위한 천연 사료 첨가제의 특허동향을 분석하였다. 2017년 12월 31일 이전에 공개된 한국 및 중국 특허를 대상으로 검색하였다. 한국은 53건, 중국은 105건의 관련특허를 유효특허로 선정하였다. 이 중에서 등록된 특허는 한국은 38건, 중국은 18건이었다. 한국과 중국 모두 2000년 후반부터 출원 건수가 증가하였으며, 특히 중국은 2016년의 특허 출원활동이 활발하였다. 한국특허에서 주로 사용된 사료 첨가제는 녹차, 울금, 강황, 진피, 패모, 행인 황련, 중국특허에서는 판람근, 금은화, 연교, 감초, 황기, 황금, 산사 등이 많이 사용되었다. 두 국가 모두 한방재료를 이용한 사료첨가제가 많았다. 한국은 대학, 연구소 및 바이오 관련 기업의 출원이 많았고, 중국은 개인 출원인의 비중이 높았다.

특허분석을 통한 한국섬유산업 기술개발 동향 (Development Trends of Korean Textile Industry by Analyzing Domestic Patent)

  • 박차철;김호정
    • 한국의류산업학회지
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    • 제11권5호
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    • pp.840-845
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    • 2009
  • The purpose of this study is to analyze the trends of technique development of domestic textile industry and to guide the directions for researches to secure competitiveness of textile industry by analyzing domestic patent applications. This research used patent literature from Korean Patent Information database provided by Korea Intellectual Property Rights Information Service(KIPRIS), and the patent search scope, based on the application year, was from 1980 to 2007. The number of patents by natives was lower than that of foreigners in 1980's, but from the mid 90's, that number grew larger than that of foreigners. Also the number of patents by natives have shown steadily increasing tendency. However, the number of foreigner's patent in D03, D04, D05 of class was higher than the number of patents by natives. The technical fields where the patent application ratio is high varied from one country to another. In Korea, D01F of subclass had the most number of patents, and D05B, D04B had the most number of patents in Japan and Germany.

설진 시스템 특허동향 분석 (Analysis of patent trends of computerized tongue diagnosis systems)

  • 정창진;이유정;김재욱;김근호
    • 대한한의진단학회지
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    • 제17권2호
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    • pp.77-89
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    • 2013
  • Objectives Tongue diagnosis is an important diagnostic method in traditional Eastern medicine, and it has a high potential to be used in the future healthcare because of easy, quick, and non-contact measuring features. Recently, research and development efforts on computerized tongue diagnosis systems (CTDS) have been active that led to the technical advancements in the field of photographing techniques, image extraction and classification algorithms. In this study, we analyzed the trends in the CTDS patents. Using the WIPS search engine (www.wipsglobal.com), quantitative and qualitative patent analyses were performed through Korea, China, Japan, U.S.A and Europe. Methods For a systematic search and data analysis, we defined patent categories based on the application area and technical details. By applying thus-obtained categorical key words, we obtained 360 relevant patents on photographing techniques, image extraction and classification algorithms for the purpose of diagnosis or security. Results As a result, companies related to image acquisition, medical imaging and mobile devices and research groups of universities in East Asia were major patent applicants. In all the five countries, the number of patents have been increasing since 1980. In particular, technology related to color correction and image segmentation were most actively patented categories, and expected to continue a high application rate.

수소저장 기술특성 및 특허분석에 의한 기술동향 (Technology Characteristics of Hydrogen Storage and Its Technology Trend by the Patent Analysis)

  • 노순영;이영우;강경석;최상진;김종욱
    • 한국수소및신에너지학회논문집
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    • 제19권1호
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    • pp.90-102
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    • 2008
  • Hydrogen storage is widely recognized as a critical enabling technology for the successful commercialization. There are a few different approaches for hydrogen storage technology. In this paper, characteristics of hydrogen storage technologies were analyzed from the literature survey. Also, The technology trend of hydrogen production was scrutinized based on patent analysis. In patent analysis the search range was limited to the open patents issued from 1996 to 2006. The technology trend of hydrogen storage was assessed by classifying each patent based on the publishing year, country, and the type of storage technology.

Preliminary Study of Bioinformatics Patents and Their Classifications Registered in the KIPRIS Database

  • Park, Hyun-Seok
    • Genomics & Informatics
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    • 제10권4호
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    • pp.271-274
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    • 2012
  • Whereas a vast amount of new information on bioinformatics is made available to the public through patents, only a small set of patents are cited in academic papers. A detailed analysis of registered bioinformatics patents, using the existing patent search system, can provide valuable information links between science and technology. However, it is extremely difficult to select keywords to capture bioinformatics patents, reflecting the convergence of several underlying technologies. No single word or even several words are sufficient to identify such patents. The analysis of patent subclasses can provide valuable information. In this paper, I did a preliminary study of the current status of bioinformatics patents and their International Patent Classification (IPC) groups registered in the Korea Intellectual Property Rights Information Service (KIPRIS) database.

사상체질의학의 특허 동향 분석 (Patent Analysis of Sasang Constitution Medicine)

  • 진희정;김상혁;이시우
    • 사상체질의학회지
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    • 제24권2호
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    • pp.54-60
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    • 2012
  • 1. Objectives : The purpose of this study is to analyze for the patent application tendency in SCM(Sasang Constitutional Medicine). Recently, in SCM, many researches are made public through papers. However, in the patent area, the research results are less than the papers. 2. Methods : We collected patents about SCM using wintelips program. We analyzed patents according to the year, author, topic, and etc. 3. Results : We collected 151 patents using search system with wintelips program. After detailed analysis on SCM patent, we got to know that SCM was a growing field. In the collected patents, the patents on diagnosis technology were the majority and system of providing information were the second largest. 4. Conclusions : We think that the SCM field is growing at a fast pace with high activity, and this research should be updated annually.

농기업의 상장 및 특허와 가치평가 -친환경 농기업의 비교분석을 중심으로- (Listing, Patent and Valuation of Agricultural Company -Comparison and Analysis of Environmental-friendly Agricultural Company-)

  • 여동수;황재현
    • 한국유기농업학회지
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    • 제21권1호
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    • pp.33-48
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    • 2013
  • This work is for listing, patent, reasonable valuation of environmental-friendly agricultural company. In this study, agricultural company in environmental friendly industry that consider nature, customer's wellbeing and safe would be evaluated by DCF (Discounted Cash Flow) and ROV (Real Option Value). And company in environmental-friendly industry would be checked whether it is to be related and concerned to listing in the stock market and patent acquisition with the basis of company valuation. After then agricultural company value is evaluated with the consideration of growth in environmental-friendly industry, and company valuation comparison would followed about intellectual property right. It can be assumed that value of environmental-friendly agricultural company has low relation and concern to listing of stock market, and valuation would be increased through the intellectual property right such as patent, development or core search ability.

파킨슨병의 건강검진 및 일상 모니터링, 관리 기술의 특허 동향 분석 (Analysis of Patent Trends for Examination, Monitoring, and Healthcare of Parkinson's Disease)

  • 김근호;서정우;김지원
    • 대한한방내과학회지
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    • 제41권6호
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    • pp.1141-1161
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    • 2020
  • Objectives: Parkinson's disease (PD) is a neurodegenerative disease of the elderly characterized by impaired behavior from lack of dopamine secretion. However, no accurate quantitative diagnosis method has been established. The purpose of this study was to analyze the patent trends (PTs) of health examination and daily monitoring/healthcare technology for PD. Methods: For analyzing PTs, a search summary for classifying each analysis target technology was set, and a final search formula was constructed by collecting keywords. After constructing a database of related patents through the final search formula, noise was removed to extract valid patents. PTs by major countries were analyzed using the valid patents, and PTs and growth stages were analyzed by the detailed technologies. Results: The survey analysis showed that, despite the existence of unpublished patents between 2018 and 2020, patent activity has increased rapidly in the recent period, and this increasing trend was led by the USA. This technology is considered to be in its early- or mid-stage growth period, which means that the marketability is high and the barriers are low. Korea's market share is only about 25%, but it has a larger number of applications than those of Europe and Japan. Integrated monitoring and diagnosis technologies for PD have a share of 34%. Conclusion: The advances in diagnosis and healthcare technology for PD means that traditional Korean medicine must continue to pay attention to related technologies and to review plans that are applicable to clinical practice.