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Table of Similar Goods and Services

Class 42 Scientific and technological services

Data version: CNIPA Table of Similar Goods and Services, 2026 text (based on the 13th edition of the Nice Classification, NCL 13-2026, in force since 1 January 2026). Chinese terms, groups and numbers follow the official text; English and Spanish terms are taken from WIPO, while CNIPA-specific items (C numbers) carry reference translations, whose English was fully revised on 8 October 2026. NCL 13-2027 enters into force on 1 January 2027. Selected reference translations were revised on 13 October 2026.

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Class Group Item No. Chinese English
42 4209（一） 420251 自然灾害领域的科学和技术研究 scientific and technological research in the field of natural disasters
42 4209（一） 420253 关于专利地图的科学和技术研究 scientific and technological research relating to patent mapping
42 4209（一） 420255 电信技术领域的研究 research in the field of telecommunications technology
42 4209（一） 420277 人工智能技术咨询 artificial intelligence consultancy
42 4209（一） 420278 人工智能技术领域的研究 research in the field of artificial intelligence technology
42 4209（一） 420289 提供与净零排放有关的科学信息、建议和咨询 providing scientific information, advice and consultancy relating to net zero emissions
42 4209（一） 420309 芯片设计 design of chips [integrated circuits]
42 4209（一） 420312 声学测量服务 acoustic measuring services
42 4209（二） C420008 质量体系认证 quality system certification
42 4209（一） 420207 节能领域的咨询 consultancy in the field of energy-saving
42 4209（一） 420218 能源审计 energy auditing
42 4209（一） 420064 工程学* engineering*
42 4209（一） C420015 工程绘图 engineering drawing
42 4209（二） 420214 羊毛质量评估 quality evaluation of wool
42 4209（一） 420217 科学实验室服务 scientific laboratory services
42 4209（一） 420101 机械研究 mechanical research
42 4209（一） 420096 物理研究 research in the field of physics
42 4209（一） 420212 提供关于碳抵消的科学信息、建议和咨询 providing scientific information, advice and consultancy relating to carbon offsetting
42 4209（二） 420157 质量控制 quality control
42 4209（二） C420007 质量评估 quality evaluation
42 4209（二） C420006 质量检测 quality testing
42 4209（一） 420161 为他人研究和开发新产品 research and development of new products for others
42 4209（一） 420208 环境保护领域的科学研究 scientific research in the field of environmental protection
42 4209（一） 420222 科学研究 scientific research
42 4209（一） 420061 技术项目研究 conducting technical project studies