Abstract:To help start-ups and designers develop electronic thermometer products and apply for related patents, the worldwide patents of electronic thermometers by June 2020 are analyzed in terms of their statistical indicators and technological developments. In addition, the high-value patent criteria for electronic thermometers are defined, with relevant patents visualized and analyzed through patent maps and technology-effect matrix. The findings of the research show that: (1) Electronic thermometer patent applications, dominated by invention patents, are in a rapid growth stage. However, the problem of patent expiration is serious. (2) Although China and Japan are both leading countries in electronic thermometer patent application, Japanese enterprises occupy the dominant position in the industry. Moreover, regional economic development facilitates its electronic thermometer patent application mutually. (3) The two main directions of developing electronic thermometers are to improve the accuracy of temperature measurement and shorten the measurement time by internal components, and to attract users to purchase and use them conveniently through exterior design. Finally, it is proposed that electronic thermometers should be catering to intelligence in the future and become a part of the overall health industry chain. Countermeasures and suggestions related to talent, technology and intellectual property protection, as well as standards and appraisal system are proposed from the perspectives of enterprises and government respectively.