What is the endpoint for [A002]Innovation Word Cloud （keywords & ipc Search）?

The [A002]Innovation Word Cloud （keywords & ipc Search） endpoint is GET https://connect.patsnap.com/insights/word-cloud.

Where can I find the OpenAPI schema for [A002]Innovation Word Cloud （keywords & ipc Search）?

The OpenAPI schema is available at /openapi.json#/paths/~1insights~1word-cloud/get. You can also browse the full specification at /openapi.json.

[A002]Innovation Word Cloud （keywords & ipc Search）

Q: What data can [A002]Innovation Word Cloud （keywords & ipc Search） return?

[A002]Innovation Word Cloud （keywords & ipc Search） A snapshot view of the keywords and phrases found within records in the technology space. This can be used to influence subsequent patent searches by making you aware of the more common terms used in this technology space.The Word Cloud displays the most frequently occurring keywords of the most recent 5,000 publications in the technology field. Returns up to the top 100 keywords. See the Response Schema and Success Response Example on this page for the full structure.

get

https://connect.patsnap.com/insights/word-cloud

Try in Sandbox

A snapshot view of the keywords and phrases found within records in the technology space. This can be used to influence subsequent patent searches by making you aware of the more common terms used in this technology space.The Word Cloud displays the most frequently occurring keywords of the most recent 5,000 publications in the technology field. Returns up to the top 100 keywords.

Search must contain either keywords or IPC. If search contains both parameters, IPC will be prioritized.

Request Parameters

List of parameters supported by this API endpoint

Name	Type	Example	Description
`keywords`	`string`	`car`	Searches for keywords within patent title and summary. Supports AND, OR, NOT search logic, for example "mobile phone AND (screen OR battery)".
`ipc`	`string`	`B66B11`	Patent IPC classification
`apply_start_time`	`string`	`2010`	Patent apply date from, format:yyyy
`apply_end_time`	`string`	`2020`	Patent apply date to, format:yyyy
`public_start_time`	`string`	`2010`	Patent publication date from, format:yyyy
`public_end_time`	`string`	`2020`	Patent publication date to, format:yyyy
`authority`	`string`	`CN`	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
`lang` Required	`string`	`en`	Select the language , the default language is en, you can choose cn or en.

Response Schema

Structure of the API response data

Field Name	Type	Example	Description
`data`	`array`	-	response data
`name`	`string`	`electronic device`	Key concepts
`count`	`integer<int32>`	`37`	Patents
`status` Required	`boolean`	`false`	Status
`error_msg`	`string`	`The request parameter format is incorrect！`	Error Message
`error_code` Required	`integer`	`0`	Error Code

Success Response Example

Example of a successful API response

JSON

{
  "data": [
    {
      "name": "electronic device",
      "count": 37
    }
  ],
  "status": true,
  "error_code": 0
}

Error Codes

List of possible error codes returned by this endpoint

Business Errors

Error Code	Description
`68300004`	Invalid parameter!
`68300005`	Search api failure!
`68300006`	Analytic basic access error!
`68300007`	Bad request!
`68300008`	Service error, please try again later!
`68300010`	The file does not comply with upload specifications!

Platform Errors

Error Code	Description
`67200001`	API call exceeds the total limit set by the platform!
`67200002`	Quota exceeds the limit!
`67200003`	Access token expired or authentication error!
`67200004`	No permission or API package quota has exceeded the limit!
`67200005`	Insufficient balance, call failed!
`67200006`	This client has expired and call failed!

HTTP Status Codes

Status Code	Description
`0`	Success