Frank Johnson is based in Leydig’s Frankfurt Germany office, where he advocates for the intellectual property interests of European-based clients doing business in the United States. His practice includes patent preparation and prosecution, legal opinion drafting, and proceedings before the U.S. Patent Trial and Appeal Board. During his career he has worked in technology fields including software, robotics, wearable devices, drones, inventory management, datacenter infrastructure, Blockchain, Internet of Things (IoT), Augmented Reality (AR), Virtual Reality (VR), cloud computing, cryptography, information security, AI, and LLMs.