Defensive Publishing denotes publication of an invention with the purpose of creating prior art, and thus preventing patents being granted on this invention. Although widely employed, it has hardly been investigated empirically. Our study is based on 56 in-depth interviews, among others with...

Patent application numbers grow exponentially in many industries, a phenomenon that has been linked to high fragmentation of patent ownership. Contradicting these findings and theoretical arguments, we show that such fragmentation is not a precondition for sudden and strong increases in...

Based on interviews, conjoint analyses, and patent databases, the role of patents in venture capital financing is empirically investigated. For practitioners and academics alike this dissertation provides many novel insights on how the importance of patents differs between regions, industries,...