专利视角下铷铯分离技术研究现状分析和评述

Analysis and comments on separation for rubidium and cesium from perspective of patents

通过IncoPat专利数据库,检索全球范围里铷铯分离专利,共检索铷铯分离相关专利2 617件,通过可视化图表分析,从专利趋势、技术现状、地域分布及申请人现状等方面对铷铯分离专利进行格局分析。分析表明2013~2021年铷铯分离领域的专利发展较快、专利活跃程度较高;铷铯分离专利技术构成主要以在B01J,G21F和C22B技术领域为主;中国和日本是铷铯分离相关专利主要的申请国家,我国主要涉及铷铯分离专利的省市主要为北京、江西、陕西、青海等省市;目前铷铯分离的核心用途是化学原料制造业;铷铯分离技术主要研究机构主要分布于中国;排名前10的专利申请人所拥有的专利整体价值度均较高。从铷铯分离当前的发展趋势来看,未来铷铯分离领域尚有广阔的发展空间,我国铷铯分离专利申请人可根据自身发展优势和全球发展机遇及挑战制定符合自身且正确的发展策略。

The patent data of rubidium and cesium separation based on IncoPat patent database was searched, and 2 617 patents related to rubidium and cesium separation were retrieved.The pattern of rubidium and cesium separation patents in terms of patent trends, technical status, geographical distribution and applicant status using the common visual chart analysis method were analyzed.Analysis shows that patents in the field of rubidium and cesium separation developed rapidly and were highly active from 2013 to 2021;current technological research and development hotspots of rubidium and cesium separation were B01J,G21F and C22B technical field;China and Japan were the main patent layout of rubidium and cesium separation worldwide;Beijing, Jiangxi, Shaanxi, Qinghai and other provinces and cities were mainly involved in rubidium and cesium separation patents in China;rubidium and cesium separation had high recognition and attention in manufactures of chemical materials;the main research institutions of rubidium and cesium separation technology were mainly distributed in China;the overall value of patents owned by the top 10 patent applicants were high;according to the current development trend for rubidium and cesium separation technology, there was still a lot of room for advancement in the field in the future, and Chinese patent applicants for rubidium and cesium separation could create effective and consistent development plans based on their own advantages and opportunities for advancement globally.