Company Trademark Search API | Marks & Registration Status | ToolKK

POSTPubliccompany-trademark-query

Company Trademark Search

Search trademarks owned by a company using its name, Unified Social Credit Code, registration number, or former name.

Documentation

Search public trademark records associated with a company by company name, Unified Social Credit Code, registration number, or former name. Results may include the trademark name, registration number, Nice class, application date, status, and image URL. The information is for preliminary research and is not legal advice; verify important matters with the CNIPA public database.

Integration Examples

Includes ready-to-use Shell, Python, Go, Java, and PHP examples for direct integration.

Request Example

{
  "keyword": "小米科技有限责任公司",
  "pageNum": "1",
  "pageSize": "10"
}

Response Example

{
  "msg": "成功",
  "success": true,
  "code": 200,
  "data": {
    "orderNo": "示例订单号",
    "dataList": [
      {
        "number": "12345678",
        "types": "第9类",
        "belongEid": "企业标识",
        "typeCodes": "0901",
        "name": "示例商标",
        "requestDate": "2025-05-22",
        "logoUrl": "https://example.com/trademark.jpg",
        "status": "已注册",
        "typeCode": 9
      }
    ],
    "pageSize": 10,
    "totalCount": 1,
    "pageNum": 1
  }
}

Request Fields

The fields below are derived from example JSON for integration reference only.

Path	Type	Sample
keyword	string	小米科技有限责任公司
pageNum	string	1
pageSize	string	10

Response Fields

The fields below are derived from example JSON for integration reference only.

Path	Type	Sample
msg	string	成功
success	boolean	true
code	number	200
data	object	{...}
data.orderNo	string	示例订单号
data.dataList	array	{"number":"12345678","types":"第9类","belongEid":"企业标识","typeCodes":"0901","name":"示例商标","requestDate":"2025-05-22","logoUrl":"https://example.com/trademark.jpg","status":"已注册","typeCode":9}
data.pageSize	number

Shell Example

curl --request POST \
  --url 'https://openapi.toolkk.com/v1/company-trademark-query' \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: YOUR_API_KEY' \
  --data '{\n  "keyword": "小米科技有限责任公司",\n  "pageNum": "1",\n  "pageSize": "10"\n}'

Python Example

import os
import requests

url = "https://openapi.toolkk.com/v1/company-trademark-query"
payload = {
  "keyword": "小米科技有限责任公司",
  "pageNum": "1",
  "pageSize": "10"
}

headers = {
    "Content-Type": "application/json",
    "X-API-Key": os.getenv("TOOLKK_API_KEY", "YOUR_API_KEY"),
}

response = requests.request("POST", url, headers=headers, json=payload, timeout=30)
response.raise_for_status()
print(response.json())

Go Example

package main

import (
    "bytes"
    "fmt"
    "io"
    "net/http"
)

func main() {
    endpoint := "https://openapi.toolkk.com/v1/company-trademark-query"
    payload := []byte("{\n  \"keyword\": \"小米科技有限责任公司\",\n  \"pageNum\": \"1\",\n  \"pageSize\": \"10\"\n}")

    req, err := http.NewRequest("POST", endpoint, bytes.NewBuffer(payload))
    if err != nil {
        panic(err)
    }

    req.Header.Set("Content-Type", "application/json")
    req.Header.Set("X-API-Key", "YOUR_API_KEY")

    resp, err := http.DefaultClient.Do(req)
    if err != nil {
        panic(err)
    }
    defer resp.Body.Close()

    body, err := io.ReadAll(resp.Body)
    if err != nil {
        panic(err)
    }

    fmt.Println(string(body))
}

Java Example

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class ToolkkExample {
    public static void main(String[] args) throws Exception {
        String payload = "{\n  \"keyword\": \"小米科技有限责任公司\",\n  \"pageNum\": \"1\",\n  \"pageSize\": \"10\"\n}";

        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://openapi.toolkk.com/v1/company-trademark-query"))
            .method("POST", HttpRequest.BodyPublishers.ofString(payload))
            .header("Content-Type", "application/json")
            .header("X-API-Key", "YOUR_API_KEY")
            .build();

        HttpResponse<String> response = HttpClient.newHttpClient()
            .send(request, HttpResponse.BodyHandlers.ofString());

        System.out.println(response.body());
    }
}

PHP Example

<?php

$endpoint = 'https://openapi.toolkk.com/v1/company-trademark-query';
$payload = "{\n  \"keyword\": \"小米科技有限责任公司\",\n  \"pageNum\": \"1\",\n  \"pageSize\": \"10\"\n}";

$ch = curl_init($endpoint);
curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_HTTPHEADER => [
        'Content-Type: application/json',
        'X-API-Key: YOUR_API_KEY',
    ],
    CURLOPT_POSTFIELDS => $payload,
]);

$response = curl_exec($ch);
if ($response === false) {
    throw new RuntimeException(curl_error($ch));
}

curl_close($ch);
echo $response;