PApatsnap
Technology Key Report

A001 Application and Issued Trend (keywords & ipc Search & Query Search)

Analyze the annual application trend of the technology. The results include the number of patent applications in the unit of application year, and the number & proportion of patents finally issued in the patents applied for that year. The most recent 20 years of application and issued data are returned.

get/insights/patent-trends

Request

Query parameters

apply_end_timestring

Patent apply date to, format:yyyy

Example:2020
apply_start_timestring

Patent apply date from, format:yyyy

Example:2010
authoritystring

Select the authority of the patent, the default query all databases, eg CN、US、EP、JP. To find more information, refer to https://analytics.zhihuiya.com/status. Example: US OR EP

Example:CN
ipcstring

Patent IPC classification

Example:B66B11
keywordsstring

Searches for keywords within patent title and summary. Supports AND, OR, NOT search logic, for example "mobile phone AND (screen OR battery)".

Example:car
public_end_timestring

Patent publication date to, format:yyyy

Example:2020
public_start_timestring

Patent publication date from, format:yyyy

Example:2010
query_textstring

Enter the Analytics Query, with a maximum length of 800 characters and cannot contain complex wildcards such as $W $PRE $WS $SEN $PARA $FREQ .etc

Example:TACD: virtual reality

Response

Successful a001 application and issued trend (keywords & ipc search & query search) response.

statusboolean required

Status

error_msgstring

Error Message

error_codeinteger required

Error Code

Example response

{
  "data": [
    {
      "values": []
    }
  ],
  "error_msg": "The request parameter format is incorrect！"
}

Changes

No recorded changes to this operation across all 1 revision of this API.