Vertical takes aim at Archer with patent infringement claim

<p>Air taxi developer’s move is a response to legal action from US rival. UK-headquartered Vertical Aerospace has responded to its ongoing legal fight with Archer Aviation by countersuing its US rival, claiming a patent infringement related to the thermal management of its propulsion system. Archer initiated legal proceedings against Vertical in February, claiming that the…</p> <p>The post <a href="https://www.flightglobal.com/evtol/2026/10/vertical-takes-aim-at-archer-with-patent-infringement-claim/">Vertical takes aim at Archer with patent infringement claim</a> first appeared on <a href="https://www.flightglobal.com">FlightGlobal</a>.</p>