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Research on the development of electric agricultural machinery technology based on patent information
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作者 LIU Qin HU Lianglong GAO Ya 《智能化农业装备学报(中英文)》 2025年第4期64-72,共9页
This study takes the patent information of China's electric agricultural machinery technology as the research object,and uses patent measurement analysis method and visual analysis tools to carry out statistical a... This study takes the patent information of China's electric agricultural machinery technology as the research object,and uses patent measurement analysis method and visual analysis tools to carry out statistical analysis and comparative research on the relevant patent information from the perspectives of annual patent applications,patent structure,technological key,main applicants,patent layout,technology lifecycle and so on.The research results show that China's electric agricultural machinery technology innovation is developing rapidly,and the patent categories are mainly utility model and invention patents,and the proportion of invention patents is lower than utility model patents.Universities are the most important innovation subjects in this field,and technology research and development focuses on IPC(international patent classification)subcategories such as A01C(seeding,fertilization),B60K(power,transmission),and A01D(harvesting.mowing).Jiangsu Province and Shandong Province rank the top 2 in the number of domestic patent applications,and the United States and Japan are the two countries with the most layout in China.At present,the growth of electric agricultural machinery technology is weak,but the new technology has strong features,there is no sign of maturity,and it does not have signs of technological aging and still has greater development potential.The results of the study can provide information reference for clarifying the status quo,characteristics and development trend of China's electric agricultural machinery technology innovation. 展开更多
关键词 China electric agricultural machinery technology development patent analysis technology lifecycle IPC
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A Brief Look at New Techniques and Technologies for Drilling and Completing in the United States with Suggestions and Recommendations
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作者 Susan Smith Nash 《石油钻探技术》 CAS CSCD 北大核心 2023年第4期192-197,共6页
Technological developments that specifically address automation,compliance with environmental regulations,and hazard avoidance have accelerated more quickly than other drilling and completion technologies in the Unite... Technological developments that specifically address automation,compliance with environmental regulations,and hazard avoidance have accelerated more quickly than other drilling and completion technologies in the United States.This brief article provides a review of areas experiencing some of the most dramatic advances,while describing the need and addressing the solutions as they are now,and how they can be developed in the future.One aspect that all the new technologies have in common is an enhanced use of data analytics and in many cases,cloud-based solutions.A challenge that all have is a need to be able to quickly accommodate rapidly evolving requirements for emissions detection,hazard monitoring,and a reduced carbon footprint.Many solutions to the challenges require the ability to repurpose existing databases and use them for new purposes. 展开更多
关键词 oil and gas in the U.S. drilling well completion data analytics technology development recommendations
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