# John F. Christensen — Patents explained on PatentBrief

John F. Christensen has 1 landmark patent explained in plain English on PatentBrief.

- [How a Two-Layer Coating Protects Lithium Battery Anodes](https://patentbrief.org/patent/us/11271251/battery-cell-with-anode-protective-layer) — granted 2022
  This patent describes a lithium battery cell design that uses two special protective layers on the anode to stop harmful growths called dendrites and make the battery last longer and work better, especially in solid-state batteries.

**Full profile:** https://patentbrief.org/inventor/john-f-christensen

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_Source: PatentBrief — https://patentbrief.org. Plain-English explanations of US patents._