Abstract
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 Inventions and Patents (later: German Patent and Trade Mark Office/DPMA). The core database covers the years 1950–1990 and contains 24 variables with manually cleaned and processed information on a total of 261,822 unique patents of the GDR.
Original language | English |
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Pages (from-to) | 149-158 |
Journal | Jahrbucher fur Nationalokonomie und Statistik |
Volume | 244 |
Issue number | 1-2 |
DOIs | |
Publication status | Published - 8 Nov 2022 |
Keywords
- German Democratic Republic (GDR)
- invention
- patent data