Location History:
- Tokyo, JP (1996)
- Pittsford, NY (US) (1989 - 2010)
Company Filing History:
Years Active: 1989-2010
Title: Innovations of Inventor Hui Chang in Electrophotographic Technology
Introduction
Hui Chang, an accomplished inventor based in Pittsford, NY, has made significant contributions to the field of electrophotographic technologies. With a remarkable portfolio of 24 patents, Chang has been instrumental in advancing the functionality and efficiency of toner formulations used in printers and copiers, especially through her latest groundbreaking inventions.
Latest Patents
Among her latest innovations, Hui Chang has developed toner additives that enhance the performance of electrophotographic apparatuses. This toner formulation includes a minimum of one binder, one colorant, and an embrittling agent designed to increase the grinding rate of the toner composition. Furthermore, she has unveiled a unique toner that incorporates high-strength magnetite, consisting of 10 to 40 weight percent of materials such as FeO, gamma iron oxides, and cobalt-gamma iron oxides, which improves the quality of the developed toner when used in tandem with a carrier.
Career Highlights
Chang's dedication to her work is reflected in her role at Xerox Corporation, where she constantly strives to innovate and enhance performance standards for printing technologies. Her achievements as an inventor underscore her expertise and commitment to pushing the boundaries of current technologies in her field.
Collaborations
Throughout her career, Hui Chang has collaborated with notable coworkers, including Joseph L. Leonardo and Joo T. Chung. These partnerships have fostered an environment of ingenuity, leading to the successful development of her patented inventions and further solidifying her impact within the industry.
Conclusion
Hui Chang's innovative spirit and unwavering dedication to technological advancement in the printing industry are evident in her impressive array of patents. Her contributions not only enhance toner formulations but also pave the way for future innovations in electrophotographic devices, establishing her as a key figure in this dynamic field.
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.