vipzhuanli.com

钻瓜专利网--专利运营服务及技术成果交易平台

钻瓜专利网是国内专业的专利技术交易平台和服务提供商，为广大的专利权人提供专利技术转移全流程服务，包括专利技术申请、专利技术推广、专利技术交易以及专利维权服务，愿意并努力坚持成为国内专业的专利技术交易高端服务平台。

Monthly Visitors are

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cnki.net

中国知网知识发现网络平台—面向海内外读者提供中国学术文献、外文文献、学位论文、报纸、会议、年鉴、工具书等各类资源统一检索、统一导航、在线阅读和下载服务。涵盖基础科学、文史哲、工程科技、社会科学、农业、经济与管理科学、医药卫生、信息科技等十大领域。

Monthly Visitors are 39936636.3096 and Similarity percentage is 45.59.

Ranked 63^st globally in Science and Education Science and Education

soopat.com

soopat 专利搜索,专利搜索,专利查询,检索,下载

Monthly Visitors are 465724.184751 and Similarity percentage is 45.31.

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专利查询系统，提供各行业专利查询，转让，最新前沿专利技术对接信息，专注专利查询15年，简洁易操作的专利查询系统，免费下载专利数据，拥有1500万条专利数据供您免费使用的专利查询系统。技高网，技高一筹，专注专利技术。

Monthly Visitors are 299704.333878 and Similarity percentage is 42.73.

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zhuanlichaxun.net

免费无偿提供专利查询检索服务，免费提供高速pdf下载，服务覆盖全中国各省份，定时更新最新数据！

Monthly Visitors are 94775.9935808 and Similarity percentage is 41.17.

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researchgate.net

access 130+ million publications and connect with 20+ million researchers. join for free and gain visibility by uploading your research.

Monthly Visitors are 128545227.398 and Similarity percentage is 40.56.

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muchong.com

Monthly Visitors are 3487590.1481 and Similarity percentage is 39.80.

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patenthub.cn

以专利数据分析挖掘为核心的垂直搜索引擎，主要提供专利查询,专利检索,专利下载,专利分析,专利管家,年费监控,专利申请,专利地图,竞争监控等服务。

Monthly Visitors are 247015.57438 and Similarity percentage is 37.45.

Ranked 7407^st globally in Science and Education Science and Education

ixueshu.com

爱学术是一家专业的学术文献分享平台，覆盖各个行业期刊论文，学位论文，会议论文，标准，专利等各类学术资源，是国内最大的学术文献交流中心和论文资源免费下载网站。

Monthly Visitors are 191013.284264 and Similarity percentage is 37.24.

Ranked 10450^st globally in Science and Education Science and Education

mdpi.com

mdpi is a publisher of peer-reviewed, open access journals since its establishment in 1996.

Monthly Visitors are 15213000.2158 and Similarity percentage is 37.02.

Ranked 6970^st globally in Science and Education Science and Education

sci-hub.se

Monthly Visitors are 15748973.6429 and Similarity percentage is 36.89.

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iprdb.com

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Monthly Visitors are 84486.2159767 and Similarity percentage is 35.00.

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shenkexin.com

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Monthly Visitors are 47245.4334866 and Similarity percentage is 35.00.

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docsplayer.com

Monthly Visitors are 213789.739718 and Similarity percentage is 35.00.

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keguanjp.com

客观日本 日本信息平台,客観日本

Monthly Visitors are 58216.4959414 and Similarity percentage is 35.00.

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touqikan.com

投期刊网提供权威的职称论文发表的流程,论文辅导参考,期刊杂志查询.文献下载,论文查重,论文辅导,核心期刊等服务。全方位解决用户论文发表、论文查重难题。是国内知名的学术交流平台。

Monthly Visitors are 57514.6889045 and Similarity percentage is 35.00.

Ranked 40318^st globally in Science and Education Science and Education

gycc.com

gycc学术搜索：原谷粉学术,提供中英文论文文献搜索服务.比起谷歌学术google scholar,百度学术,glgoo,小木虫论坛,读秀更简单易用

Monthly Visitors are 102736.728272 and Similarity percentage is 35.00.

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cgn.net.cn

中国图学学会（china graphics society，cgs），是由全国从事工程图学及相关学科的专家、学者、科技工作者自愿组成的学术性、群众性、公益性，经民政部依法登记的法人社团，是中国科学技术协会的组成部分。

Monthly Visitors are 115742.605384 and Similarity percentage is 35.00.

Ranked 13082^st globally in Science and Education Science and Education