The national patent number query in official website is: China National Intellectual Property Administration, and the website is 1. China National Intellectual Property Administration is a national bureau managed by the ministries and commissions of the State Council, managed by the State Administration of Market Supervision, and its administrative level is deputy ministerial level. 2, responsible for the protection of intellectual property rights, promote the construction of intellectual property protection system, responsible for the registration and administrative adjudication of trademarks, patents and geographical indications of origin, and guide the law enforcement of trademarks and patents. 3. There are 143 administrative personnel in China National Intellectual Property Administration (including 3 personnel in the two committees and 1 mobile personnel in aid). There are 1 director, 4 deputy directors and 24 deputy directors (including 1 full-time deputy secretary of the Party Committee of the government). 4. China National Intellectual Property Administration is a national bureau managed by the State Administration of Market Supervision, and it is a deputy ministerial level.