How to know the trend of patent applications
Hi, this page shows the tips of the patent research.
Visuallizing the trend of patent application
When you search patents, sometimes you may want to know when the technology became popular and the current status of the technology. The number of the patent published may tell you the answer.
Fortunately, we have a way to know it!
procedure
- access to patentscope provided by wipo
- click gear mark and open the option window
- select result tab
- input the number of years you want to search in NO of items / group
- select search →Field combination
- input keywords and click search button
- click plus mark in analysis box
- click the icon of bar chart
- click publication datas
The case of organic semi-conductor
You can see a graph as shown below.
