| 备案类型 | 企业 |
| 备案主体 | 北京若愚科技有限公司 |
| 备案号 | 京ICP备2023018220号-4 |
| 审核通过日期 | 2025-07-29 |
| 备案时间 | 2025-07-29 至 2026-09-21 |
| 网站名称 | 顾如科技 |
| 备案类型 | 企业 |
| 备案主体 | 北京顾如科技有限公司 |
| 备案号 | 京ICP备20020303号-3 |
| 备案时间 | 2021-07-06 至 2024-12-24 |
[Querying whois.verisign-grs.com]
[whois.verisign-grs.com]
Domain Name: PATENTGURU.COM
Registry Domain ID: 101476549_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2026-02-25T10:26:45Z
Creation Date: 2003-08-02T18:07:16Z
Registry Expiry Date: 2029-08-02T18:07:16Z
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Registrar IANA ID: 420
Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com
Registrar Abuse Contact Phone: +86.95187
Domain Status: ok https://icann.org/epp#ok
Name Server: VIP3.ALIDNS.COM
Name Server: VIP4.ALIDNS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2026-04-09T07:00:23Z <<<
以上信息更新时间:2026-04-09