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Patents related to DLMS/COSEM

Communications technologies are in many cases subject to large numbers of patents. Patents that have been brought to the attention of the DLMS User Association are listed on this page.

This document is provided purely for informational purposes.

Please note that the DLMS User Association makes not guarantee as to the completeness or correctness of the information supplied.  However, you may assume that if information is not included (for example, the patent number), that information has not been made available to the DLMS User Association.

The DLMS User Association accepts no liability for this list.  This is not an exhaustive list of patents, and applications of the DLMS/COSEM protocol may or may not fall within the scope of the listed or other patents.

The relevant DLMS User Association Policy is outlined at

If you hold a patent or are aware of a patent that should be on this list then please contact us at L_moc__smld--lacinhcet with details of the patent.



Patent holder

Patent number

Approval date

Expiry date

Patent authority




Itron, Inc.

US 8,024,724 B2



United States of America

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