antibody
发表于 2025-3-21 17:34:09
书目名称Maintenance Time and the Industry Development of Patents影响因子(影响力)<br> http://impactfactor.cn/2024/if/?ISSN=BK0621511<br><br> <br><br>书目名称Maintenance Time and the Industry Development of Patents影响因子(影响力)学科排名<br> http://impactfactor.cn/2024/ifr/?ISSN=BK0621511<br><br> <br><br>书目名称Maintenance Time and the Industry Development of Patents网络公开度<br> http://impactfactor.cn/2024/at/?ISSN=BK0621511<br><br> <br><br>书目名称Maintenance Time and the Industry Development of Patents网络公开度学科排名<br> http://impactfactor.cn/2024/atr/?ISSN=BK0621511<br><br> <br><br>书目名称Maintenance Time and the Industry Development of Patents被引频次<br> http://impactfactor.cn/2024/tc/?ISSN=BK0621511<br><br> <br><br>书目名称Maintenance Time and the Industry Development of Patents被引频次学科排名<br> http://impactfactor.cn/2024/tcr/?ISSN=BK0621511<br><br> <br><br>书目名称Maintenance Time and the Industry Development of Patents年度引用<br> http://impactfactor.cn/2024/ii/?ISSN=BK0621511<br><br> <br><br>书目名称Maintenance Time and the Industry Development of Patents年度引用学科排名<br> http://impactfactor.cn/2024/iir/?ISSN=BK0621511<br><br> <br><br>书目名称Maintenance Time and the Industry Development of Patents读者反馈<br> http://impactfactor.cn/2024/5y/?ISSN=BK0621511<br><br> <br><br>书目名称Maintenance Time and the Industry Development of Patents读者反馈学科排名<br> http://impactfactor.cn/2024/5yr/?ISSN=BK0621511<br><br> <br><br>
无政府主义者
发表于 2025-3-21 20:39:08
Book 2017nted by the United States, Germany, France, Japan and South Korea. Such issues include the capability of technological innovation based on the patent maintenance time; the patent maintenance times in different technological fields granted by China, the United States, Germany, France, Japan and South
Grandstand
发表于 2025-3-22 04:23:34
http://reply.papertrans.cn/63/6216/621511/621511_3.png
Neuralgia
发表于 2025-3-22 05:38:10
http://reply.papertrans.cn/63/6216/621511/621511_4.png
吞没
发表于 2025-3-22 10:35:40
http://reply.papertrans.cn/63/6216/621511/621511_5.png
BLANK
发表于 2025-3-22 13:57:40
http://reply.papertrans.cn/63/6216/621511/621511_6.png
细菌等
发表于 2025-3-22 20:56:40
http://reply.papertrans.cn/63/6216/621511/621511_7.png
Incompetent
发表于 2025-3-22 22:02:55
Comparative Study of the Innovation Ability Based on the Maintenance Status of Domestic Patents andss than foreign patents. In the maintaining patents, foreign patents focus on high-tech fields; domestic patents focus on traditional technologies fields. From the perspective of the maintenance status of patents, the innovation ability of domestic patentee is less than that of foreign patentee.
Carminative
发表于 2025-3-23 04:21:17
Empirical Research of the Maintenance Time of Foreign Patents Without the Foreign Priority Granted ge maintenance time of foreign patents without the foreign priority is shorter than that of the patents with the foreign priority granted by USA, Korea and Japan, while the average maintenance time of patents without the foreign priority is longer than that of the patents with the foreign priority granted by China.
思考才皱眉
发表于 2025-3-23 06:00:25
http://reply.papertrans.cn/63/6216/621511/621511_10.png