We document the generation and the content of the Comprehensive Patent Database (CPDB) of the German Democratic Republic (GDR) (1949-1990), which is freely available at GESIS https://doi.org/10.7802/2448. The database contains all patents granted in the GDR and published by the Office of...

We investigate the causal relationship between inventor migration and regional innovation in the context of the large-scale migration shock from East to West Germany between World War II and the construction of the Berlin Wall in 1961. Leveraging a newly constructed, century-spanning dataset on...

Die wesentlichen Grundlagen für regionale Innovationsprozesse sind das vorhandene Wissen sowie die Fähigkeit, neues Wissen aufzunehmen und es kommerziell zu nutzen. Dabei kommt den Kooperationsbeziehungen und der Einbindung in überregionale Netzwerke große Bedeutung zu. Für die...

The development of inventor networks is characterized by the addition of a significant number of new inventors, while a considerable number of incumbent inventors discontinue. We estimated the persistence of knowledge in the inventor networks of nine German regions using alternative assumptions...