Frank has acquired experience in patents in a wide range of technical fields, with experience gained working both in private practice and in-house. He specializes in electronics and digital inventions, in particular semiconductors, electronics, telecommunications, antennas, software, blockchains, AI (machine-learning), and business methods. He also has extensive experience in the field of mechanical engineering. His practice covers patent drafting, prosecution, portfolio management, due diligence, and opinion work for a wide variety of clients including local and regional start-ups, SMEs, universities, and large multinational companies.