Patentdaten der Deutschen Demokratischen Republik (DDR) (1949-1990)

DOI

The database contains all patents granted in the GDR and published by the Office of Inventions and Patents (AfEP, later: German Patent and Trade Mark Office/DPMA) in the period between 1 January 1939 (application before but granted in the GDR) and 29 June 2006 (application in but granted after the GDR). The core database covers the years 1950 to 1990 and contains 24 variables with manually cleaned and processed information on a total of 261,822 unique patents of the GDR. The data was collected and prepared for the purpose of research on innovation activity in the GDR.

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Identifier
DOI https://doi.org/10.7802/2448
Source https://search.gesis.org/research_data/SDN-10.7802-2448?lang=de
Metadata Access https://datacatalogue.cessda.eu/oai-pmh/v0/oai?verb=GetRecord&metadataPrefix=oai_ddi25&identifier=8f73ac83daba3862dcfadf2bb57af69fee13498cfebc953973ffaf4d4cedcfac
Provenance
Creator Hipp, Ann; Fritsch, Michael; Greve, Maria; Günther, Jutta; Lange, Marcel; Liutik, Christian; Pfeifer, Beate; Shkolnykova, Mariia; Wyrwich, Michael
Publisher GESIS Data Archive for the Social Sciences; GESIS Datenarchiv für Sozialwissenschaften
Publication Year 2022
Funding Reference [Bundesministerium für Bildung und Forschung (BMBF)]
Rights Free access (with registration) - The research data can be downloaded by registered users.; Freier Zugang (mit Registrierung) - Die Forschungsdaten können von allen registrierten Nutzerinnen und Nutzern heruntergeladen werden.
OpenAccess true
Contact http://www.gesis.org/
Representation
Discipline Social Sciences
Spatial Coverage Deutschland; Deutschland