The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 14, 2025
Filed:
Jun. 14, 2021
Air Products and Chemicals, Inc., Allentown, PA (US);
Gregory W. Henzler, Emmaus, PA (US);
Nicolas John Haryett, Surrey, GB;
Ghassan Altimany, North Wales, PA (US);
Patrick J. Smith, Schnecksville, PA (US);
AIR PRODUCTS AND CHEMICALS, INC., Allentown, PA (US);
Abstract
A stable discharge pressure of compressed hydrogen gas generated from the electrolysis of water is achieved and maintained at the outlet of a 'hybrid' multistage compression system comprising at least a first section comprising at least one centrifugal compressor powered at least in part by electricity generated from at least one renewable energy source and a further section downstream of the first section, wherein the further section comprises at least one reciprocating compressor.