Company Filing History:
14 out of 76 
7 out of 1,036 
4 out of 23 
Years Active: 2001-2025
Title: Innovator Spotlight: Chang-Dong Feng
Introduction
Chang-Dong Feng, based in Long Beach, California, is a prolific inventor with a remarkable portfolio comprising 25 patents. His inventions reflect a strong commitment to advancing technologies, particularly in the realm of sensors and media-preserving storage systems.
Latest Patents
Among his latest innovations is the "Sensing Element for Use with Media-Preserving Storage and Calibration Chamber." This invention describes a sensor that features a sensing element housed within a storage compartment filled with a storage medium, which also functions as a calibration medium. The design includes a sensing surface strategically located away from the distal end of the sensing element, optimizing its interaction with a sealing member, such as an O-ring. This structure supports the retention of media for post-measurement validation while allowing the sensor's operation to be efficiently controlled. Additionally, the sensing element can be repositioned between two states, enabling it to interact with a process medium while protecting the integrity of the storage medium. An actuator mechanism, which can be controlled by an external system, facilitates this movement.
Career Highlights
Chang-Dong has made significant contributions during his tenure at Rosemount Analytical and Rosemount Inc., companies renowned for their innovations in analytical instrumentation and technology solutions. His role as an inventor has allowed him to impact various technological advancements and strengthen the product lines of these esteemed organizations.
Collaborations
Throughout his career, Chang-Dong has collaborated with notable professionals in his field, including Bradley A. Butcher and Barry W. Benton. These collaborations have undoubtedly enriched his inventive projects and expanded the scope of their technological contributions.
Conclusion
Chang-Dong Feng embodies the spirit of innovation through his extensive patent portfolio and impactful inventions. As he continues to develop groundbreaking technologies, his work not only enhances the capabilities of media-preserving storage solutions but also contributes significantly to the landscape of sensor technology. His journey serves as an inspiring example for inventors and innovators in the tech industry.
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.