Patent Data Search

P071 Classification Number Assistant Query

This interface supports querying the list of all subcategories of each type of classification (supporting IPC, CPC, LOC).

get/search/patent/classification/helper-section-subclass

Request

Query parameters

codestring

Classification Number

Example:A
typestring required

The classification number assistant category includes ipc, cpc, and loc

Example:ipc

Response

Successful p071 classification number assistant query response.

statusboolean required

Status

error_msgstring

Error Message

error_codeinteger required

Error Code

Example response

{
  "data": [
    {
      "id": "A",
      "has_children": true,
      "lang_desc_map": {
        "cn": "人类生活必需",
        "en": "HUMAN NECESSITIES"
      }
    }
  ],
  "error_msg": "The request parameter format is incorrect!"
}

Changes

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