Location History:
- Taipei County, TW (2014)
- Xindian, TW (2012 - 2015)
- New Taipei, TW (2013 - 2016)
- Taipei, TW (2017)
Company Filing History:
Years Active: 2012-2017
Title: Innovations by Yi An Sha in Over-Current Protection Technologies
Introduction
Yi An Sha is a prominent inventor based in New Taipei, Taiwan, known for his significant contributions to the field of electrical engineering, particularly in over-current protection devices. With a remarkable portfolio of 21 patents, he continues to push the boundaries of innovation in his domain.
Latest Patents
Among his latest inventions, Yi An Sha has developed a PTC composition and an over-current protection device that incorporates this advanced material. The PTC composition includes a crystalline polymer and tungsten carbide powder as a conductive filler. This powder is notable for containing less than 7% by weight of impurities other than tungsten monocarbide. Furthermore, the over-current protection device features two metal foils with a PTC material layer between them. This PTC layer exhibits a volumetric resistivity between approximately 0.07 Ω-cm and 0.45 Ω-cm, integrating carbon black powder as the first conductive filler and a second conductive filler selected from metal or conductive ceramic powders, which maintains a resistivity of less than 0.1 Ω-cm.
Career Highlights
Yi An Sha's innovative work primarily takes place at Polytronics Technology Corporation, where he actively contributes to the advancement of technology in electrical safety. His expertise in material science and engineering has positioned him as a key figure in the design and development of robust protection devices that are essential in modern electrical applications.
Collaborations
Throughout his career, Yi An Sha has collaborated with several skilled professionals, including his coworkers David Shau Chew Wang and Kuo Chang Lo. These collaborations have fostered an environment of creativity and innovation, leading to the successful execution of multiple projects that enhance the safety and efficiency of electrical systems.
Conclusion
Yi An Sha is a testament to the impactful work being done in the field of innovative electrical engineering. His patents reflect a commitment to improving safety in electrical devices through advanced material compositions and design. As he continues to innovate, his contributions are sure to inspire future advancements in over-current protection technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.