Company Filing History:
16 out of 622 
1 out of 4 
1 out of 2 Years Active: 1988-2002
Title: **Ward C. Stevens: Innovator in High-Temperature Oxygen Separation Technologies**
Introduction
Ward C. Stevens, an accomplished inventor based in New Fairfield, Connecticut, has made significant contributions to the field of ceramic compositions and their applications in gas separation technologies. With a total of 18 patents to his name, Stevens is recognized for his innovative approaches to enhancing oxygen adsorptive capacities at elevated temperatures.
Latest Patents
Among his latest patents, Stevens has developed a ceramic composition with a high adsorptive capacity for oxygen at elevated temperatures. This composition features various compounds such as Bi Er O, Bi Y O, La Ba Co Ni O, La Sr Co Ni O, La Ca Co Ni O, La Ba Co Fe O, La Sr Co Fe O, and La Ca Co Fe O, where the variables x, y, and d specify ranges for optimal performance. The ceramic composition can be synthesized using a modified Pechini synthetic procedure, making it a valuable adsorbent for the separation of oxygen from oxygen-containing feed gas mixtures, particularly in pressure swing adsorption (PSA) processes.
Furthering his research, Stevens has also patented a high-temperature pressure swing adsorption system designed for processing oxygen-containing gas mixtures. This system employs an adsorbent bed configured for elevated temperature operations, utilizing ceramic adsorbents with a strong affinity for oxygen. The materials, including lanthanum calcium cobalt ferrites and other oxygen ionic transport ceramic metal oxide compositions, have shown effectiveness in producing both oxygen-rich and nitrogen-rich product gases from air and other gas mixtures.
Career Highlights
Stevens has spent a notable portion of his career working with leading companies such as Advanced Technology Materials, Inc. and Alliant Defense Electronics Systems, Inc. His work has not only advanced academic research but has also contributed to industrial applications, emphasizing the practical value of his innovations in real-world settings.
Collaborations
Throughout his career, Ward C. Stevens has collaborated with prominent professionals in his field, including Edward A. Sturm and Delwyn F. Cummings. These partnerships have enabled him to synergize ideas, further enriching his contributions to ceramic technology and oxygen separation systems.
Conclusion
Ward C. Stevens stands out as an influential inventor whose work continues to impact the fields of materials science and gas separation technology. His innovative patents and collaborative efforts reflect a dedication to enhancing industrial processes and advancing technological solutions for oxygen separation at high temperatures. With numerous patents and a strong professional network, Stevens' legacy in innovation is clear, as he paves the way for future advancements in this vital area of research.
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.