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Quantitative Determination of Technological Improvement from Patent Data
The results in this paper establish that information contained in patents in a technological domain is strongly correlated with the rate of technological progress in that domain. The importance of patents in a domain, the recency of patents in a domain and the immediacy of patents in a domain are al...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Public Library of Science
2015
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4398537/ https://www.ncbi.nlm.nih.gov/pubmed/25874447 http://dx.doi.org/10.1371/journal.pone.0121635 |