Case studies report for open source software, open hardware and open data (3Os)

This case study report collects 34 cases from the literature and 25 cases from the indepth interviews conducted by the members of ZOOOM. The first category covers companies cited across various areas of management and legal studies, and the second category companies, based in the EU area, the activities of which are related to the 3Os: open-source software (OSS), open hardware (OH), and open data (OD).
The companies in the first category are categorized from the perspective of which of the 3Os the case refers to. The second category is categorized in more depth with respect to the role of the company as a user or as a maker of the technology, and, in addition, with respect to their activity in the 4Es, i.e., the emerging technologies of AI, blockchain, quantum, and robotics.