Location History:
- Kemore, NY (US) (1993)
- Kenmore, NY (US) (1991 - 2001)
- Buffalo, NY (US) (2001 - 2022)
Company Filing History:
13 out of 1,444 
6 out of 83 
1 out of 1 Years Active: 1991-2022
Title: The Innovative Contributions of James R. Dray in Refrigeration Technology
Introduction
James R. Dray, a prolific inventor based in Kenmore, NY, holds an impressive portfolio of 20 patents, showcasing his ingenuity and commitment to advancing refrigeration technology. His work has significantly contributed to the efficiency and effectiveness of liquid oxygen densification processes, which are vital in various industrial applications.
Latest Patents
Among his latest innovations is a patent for a closed-loop refrigeration cycle for liquid oxygen densification. This technology incorporates turbine-based refrigeration cycles or Joule-Thompson (JT) expansion valve-based refrigeration cycles and utilizes a refrigerant mixture comprising neon or helium with nitrogen and/or oxygen. This groundbreaking approach improves the efficiency of liquid oxygen production, demonstrating Dray's forward-thinking methods in the field.
Career Highlights
Dray's career includes notable stints at Praxair Technology, Inc. and Union Carbide Industrial Gases Technology Corporation, where he honed his expertise in the refrigeration and gases sector. His experience in these prestigious companies has profoundly influenced his inventive journey, allowing him to develop and refine his innovative concepts.
Collaborations
Throughout his career, Dray has had the privilege of collaborating with talented individuals like David R. Parsnick and Maulik R. Shelat. These partnerships have enriched his work and contributed to the success of various projects, reinforcing the importance of teamwork in the realm of innovation.
Conclusion
James R. Dray's contributions to refrigeration technology and liquid oxygen densification exemplify the spirit of innovation. His extensive patent portfolio and collaborations reflect his dedication and the significant impact of his work within the industry. As advancements in refrigeration continue to evolve, the influence of inventors like Dray will undoubtedly inspire future innovations.
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.