Technology Key Report

A002 Innovation Word Cloud (Query Search)

This API uses Query to search the most popular technical keywords, helping you analyze the latest research and development topics. Extracted the most common technical keywords from the last 5000 patents within the search query range.

post/insights/word-cloud-query

Request

Request body

collapse_orderstring

When collapse_type="APNO", and collapse_by="APD" or "PBD", the collapse_order can be set as "OLDEST" or "LATEST", means keep the patent date of oldest or latest one

collapse_bystring
<p>"APD" means order according to application date;</p><p>"PBD" means order according to publication date;</p><p>"AUTHORITY" means order according to authority;</p><p>"SCORE" means order according to the relevance score</p>
langstring required

Enter the language, single choice, options include cn, en, and jp, which are Chinese, English, and Japanese respectively. Please use lowercase letters.

collapse_typestring
<p>"ALL" or Null value means no collapse;</p><p>"APNO" means collapse according to application number;</p><p>"DOCDB" means collapse according to simple family;</p><p>"INPADOC" means collapse according to inpadoc family;</p><p>"EXTEND" means collapse according to patsnap family</p>
query_textstring required

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 request

{
  "collapse_order": "LATEST",
  "collapse_by": "PBD",
  "lang": "cn",
  "collapse_type": "DOCDB",
  "query_text": "TACD_ALL:(virtual reality)"
}

Response

Successful a002 innovation word cloud (query search) response.

statusboolean required

Status

error_msgstring

Error Message

error_codeinteger required

Error Code

Example response

{
  "data": [
    {
      "name": "electronic device",
      "count": 37
    }
  ],
  "error_msg": "The request parameter format is incorrect!"
}

Changes

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