Ensurge Micropower announced that it has received notices of allowance for two additional patents. The patents will be formally issued within three months. Filed in 2020, the patent applications cover the core technology of battery stacking and engineered electrolytes and complement the first battery patent Ensurge was issued on 22 August 2023 for solid state microbattery fabrication and packaging on a stainless steel substate.

The filing of these patents was disclosed by Ensurge in stock exchange announcement on 14 April 2020. Each of the technologies is foundational to Ensurge's intellectual property (IP) portfolio. In addition, a supporting patent on barrier technology on stainless steel (US 11,742,363) was also issued on 29 August 2023, adding to the core IP portfolio in this area.

Ensurge's patents cover four innovation pillars that it detailed in a stock exchange announcement on 23 May 2022. These include use of an ultrathin 10um steel substrate, the ability to stack and package core battery cells on this substrate, an anodeless solid-state lithium chemistry, and the use of a proven and scalable roll-to-roll process for manufacturing the batteries.