USPTO Patent Granted for Hydrogen Fuel Cell Electricity System

ChangeBridge: Patent Grants - Batteries (H01M)

Published March 24th, 2026

Detected March 26th, 2026

Summary

The USPTO has granted a patent (US12586800B2) to DENS B.V. for a hydrogen generation electricity system. This system utilizes a hydrogen carrier substance to produce electricity via a fuel cell, incorporating humidity and water vapor control mechanisms.

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What changed

The United States Patent and Trademark Office (USPTO) has granted patent US12586800B2 to DENS B.V. for a novel hydrogen generation electricity system. The patent describes a system designed to produce electricity from hydrogen using a hydrogen carrier substance. Key features include a reaction chamber for converting the carrier substance into a hydrogen gas stream, a fuel cell for generating electric energy, and integrated units for determining and controlling the humidity and water vapor levels within the reaction chamber to optimize the generated hydrogen gas stream.

This patent grant signifies the issuance of intellectual property protection for a specific technological innovation. While it does not impose new regulatory obligations on industry, it highlights advancements in hydrogen fuel cell technology. Companies operating in the energy sector, particularly those involved in hydrogen production or fuel cell development, may find this patent relevant for competitive analysis and potential licensing opportunities. No immediate compliance actions are required for regulated entities.

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Hydrogen generation electricity system for producing electricity from hydrogen using a hydrogen carrier substance and a method for operating the hydrogen generation electricity system

Grant US12586800B2 Kind: B2 Mar 24, 2026

Assignee

DENS B.V.

Inventors

Martinus Arnoldus Petrus Maria Swinkels, Max Joannes Robertus Aerts

Abstract

A hydrogen generation electricity system for producing electricity from hydrogen using a hydrogen carrier substance, comprising: a reaction chamber arranged for generating a H2 gas stream by converting the hydrogen carrier substance; wherein the reaction chamber comprises an inlet arranged for receiving the hydrogen carrier substance; an output conduit for exiting the H2 gas stream; a fuel cell arranged for producing electric energy by converting hydrogen; the output conduit is arranged for supplying the H2 gas stream from the reaction chamber to the fuel cell; the system further comprising: a humidity determining unit arranged for determining a humidity level of the H2 gas stream; a water providing means for providing H2O to the reaction chamber; and a water vapour control means arranged for controlling the water vapour level in the reaction chamber, in response to the determined humidity level, wherein the generated H2 gas stream comprises hydrogen and water vapour.