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US Trademark Classification

US45 Legal, security and personal services

Data version: USPTO Trademark ID Manual (Acceptable Identification of Goods and Services), applying the Nice Classification, 13th edition (NCL 13-2026). Official data retrieved on 1 October 2026 and published on this site the same day: 71,543 entries (including 2,932 example entries). Term IDs, classes, English descriptions, status and effective dates follow the USPTO; Chinese terms are J&C reference translations. The "version" shown for each entry is the Nice edition under which it was added or last modified. We synchronise with the USPTO periodically; the next update is planned for January 2027. Translation revision: 13 October 2026. Reviewed Chinese reference notes are available for 6,984 entries; other substantive notes are shown in the official English.

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Class Item No. Chinese English
45 045-2727 通过网站提供与婚姻伴侣介绍或约会服务相关的信息 Providing information relating to marriage partner introduction or dating services via a website
45 045-2728 与专利实施相关的法律服务 Legal services relating to the exploitation of patents
45 045-2729 与商标注册相关的法律服务 Legal services relating to the registration of trademarks
45 045-2730 通过网站提供关于专利和专利申请的信息 Providing information about patents and patent applications via a website
45 045-2731 提供专利申请、已授权专利及其权属领域的可在线搜索数据库 Providing online searchable databases in the field of patent applications, issued patents and title thereto
45 045-2732 提供商标申请、注册及其权属领域的可在线搜索数据库 Providing online searchable databases in the field of trademark applications, registrations and title thereto
45 045-2733 出租自行车头盔 Rental of bicycle helmets
45 045-2734 防护用头盔出租 Rental of protective helmets
45 045-2735 出租陪伴用动物 Rental of animals for companionship
45 045-2736 帽子出租 Hat rental
45 045-2737 与房地产交易相关的法律研究 Legal research relating to real estate transactions
45 045-2738 与电视广告、电视娱乐和体育相关的法律咨询 Legal consultancy relating to television advertising, television entertainment and sports
45 045-2739 主持民事婚礼仪式 Conducting civil marriage ceremonies
45 045-2740 卡通形象许可 Cartoon character licensing
45 045-2741 工商企业安全需求领域的咨询服务 Consultancy services in the field of the safety needs of commercial and industrial companies
45 045-2742 建筑物进入者体温安全筛查 Building entrant security screening of body temperatures
45 045-2743 作为保安服务组成部分对建筑物进入者进行体温筛查 Screening the body temperatures of building entrants as a part of security guard services
45 045-2744 为减缓或阻止社区传播的公共安全目的，对传染病感染者的接触者进行定位和追踪类接触者追踪服务 Contact tracing services in the nature of locating and tracking contacts of persons infected with contagious diseases for the public safety purpose of slowing or stopping community spread
45 045-2745 为减缓或阻止社区传播的公共安全目的，对传染病感染者到访过的实际场所的人员进行定位和追踪类接触者追踪服务 Contact tracing services in the nature of locating and tracking personnel at physical locations visited by persons infected with contagious diseases for the public safety purpose of slowing or stopping community spread
45 045-2746 接触者追踪服务，即为支持对确诊{指明，例如传染病、传播性疾病等}的个人进行检测和隔离，提供协调个人护理、医疗、社会和心理服务的个人个案管理 Contact tracing services in the nature of personal case management for coordinating personal care, medical, social, and psychological services to support the testing and isolation of individuals diagnosed with {indicate, e.g., infectious diseases, communicable diseases, etc.}
45 045-2747 为社区安全和疫情威胁防控目的，对接触传播性疾病的人员进行定位和追踪类接触者追踪服务 Contact tracing services in the nature of locating and tracking persons with exposure to communicable diseases for community safety purposes and outbreak threat prevention
45 045-2748 为社区安全和疫情威胁防控目的，对病人的接触者进行定位和追踪类接触者追踪服务 Contact tracing services in the nature of locating and tracking the contacts of sick people for community safety purposes and outbreak threat prevention
45 045-2749 与版权许可相关的咨询 Consultancy relating to copyright licensing
45 045-2750 与授予专利相关的法律服务 Legal services relating to granting of patents
45 045-2751 与核发商标注册相关的法律服务 Legal services relating to issuing of trademark registrations