Location History:
- N. Chelmsford, MA (US) (1978)
- Chelmsford, MA (US) (1992 - 1995)
- North Chelmsford, MA (US) (1979 - 1996)
Company Filing History:
Years Active: 1978-1996
Title: The Innovative Contributions of William J. Cumming
Introduction
William J. Cumming is a notable inventor based in Chelmsford, MA (US), recognized for his significant contributions to the field of electroluminescent devices. With a total of 8 patents to his name, Cumming has made strides in the development of polymers that enhance the functionality and efficiency of electroluminescent technologies.
Latest Patents
Cumming's latest patents focus on electroluminescent devices comprising polymers. One of his notable inventions describes electroluminescent devices that utilize a polymer with a chain containing multiple electroluminescent groupings. These groupings are connected by two benzene rings linked by a single covalent bond. The design ensures that at least one benzene ring has a substituent that maintains a bond length of no less than 1.495 Angstroms. Additionally, preferred electroluminescent groupings include a chain of three or more para-phenylene groups linked by various functional groups. Another patent details an electroluminescent polymer with a main chain and multiple side chains, each containing an electroluminescent group connected by flexible spacers. This design enhances the polymer's solubility and film-forming ability while preserving its electroluminescent properties.
Career Highlights
Throughout his career, Cumming has worked with prominent companies such as Polaroid Corporation and I-tek, Inc. His experience in these organizations has contributed to his expertise in the field of electroluminescent technologies.
Collaborations
Cumming has collaborated with notable individuals in his field, including Russell A. Gaudiana and Richard T. Ingwall. These partnerships have likely fostered innovation and the exchange of ideas, further enhancing his contributions to the industry.
Conclusion
William J. Cumming's work in the realm of electroluminescent devices showcases his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of polymer science and its applications, making him a significant figure in the 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.