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中小化学企業で新規事業とか技術開発している人のブログ。技術的な話とか転職の体験談をご紹介。

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

f:id:tamagoyaki1999:20191108221704p:plain

  • select result tab
  • input the number of years you want to search in NO of items / group

f:id:tamagoyaki1999:20191108221719p:plain

  • select search →Field combination
  • input keywords and click search button
  • click plus mark in analysis box

f:id:tamagoyaki1999:20191108221733p:plain

  • click the icon of bar chart

f:id:tamagoyaki1999:20191108221757p:plain

  • click publication datas

f:id:tamagoyaki1999:20191108221934p:plain

The case of organic semi-conductor

You can see a graph as shown below.
f:id:tamagoyaki1999:20191108222821p:plain