Dray; James R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dray; James R..The latest application filed is for "refrigeration cycle for liquid oxygen densification".

Company Profile

12.13.10

Dray; James R. - Buffalo NY US
Dray; James R. - Kenmore NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Refrigeration cycle for liquid oxygen densification Grant 11,293,671 - Prosser , et al. April 5, 2	2022-04-05
Refrigeration Cycle For Liquid Oxygen Densification App 20200333050 - Prosser; Neil M. ; et al.	2020-10-22
Refrigeration cycle for liquid oxygen densification Grant 10,808,967 - Prosser , et al. October 20, 2	2020-10-20
System and method for recovery of neon and helium from an air separation unit Grant 10,408,536 - Shelat , et al. Sept	2019-09-10
System and method for recovery of non-condensable gases such as neon, helium, xenon, and krypton from an air separation unit Grant 10,295,254 - Chakravarthy , et al.	2019-05-21
System And Method For Recovery Of Non-condensable Gases Such As Neon, Helium, Xenon, And Krypton From An Air Separation Unit App 20190072326 - Chakravarthy; Vijayaraghavan S. ; et al.	2019-03-07
System And Method For Recovery Of Neon And Helium From An Air Separation Unit App 20190072325 - Shelat; Maulik R. ; et al.	2019-03-07
Adsorbent regeneration method Grant 10,105,637 - Hashi , et al. October 23, 2	2018-10-23
Refrigeration Cycle For Liquid Oxygen Densification App 20180202690 - Prosser; Neil M. ; et al.	2018-07-19
Adsorbent Regeneration Method App 20170087505 - Hashi; Mohamed ; et al.	2017-03-30
Cryogenic air separation system with dual product side condenser Grant 5,148,680 - Dray September 22, 1	1992-09-22
Cryogenic air separation system for producing elevated pressure product gas Grant 5,114,452 - Dray May 19, 1	1992-05-19
Cryogenic air separation system with dual temperature feed turboexpansion Grant 5,108,476 - Dray , et al. April 28, 1	1992-04-28

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