Tecnologías constituidas, innovaciones en proceso y tecnologías introducidas en el mercado internacional: caso de estudio

The aim of this research is to understand the technological trajectory of the case study of Shale gas production. As a unit of analysis and measurement, we used the international classification of patents for inventions related to the topic retrieved from three different international databases. First the study analyzes consolidated technologies considered as granted patents, then the ongoing innovations identified as patent applications, and last the technologies introduced to the international marketgranted through the Patent Cooperation Treaty. According to the methodology, the frequency an...