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Drivers of the decrease of patent similarities from 1976 to 2021
The citation network of patents citing prior art arises from the legal obligation of patent applicants to properly disclose their invention. One way to study the relationship between current patents and their antecedents is by analyzing the similarity between the textual elements of patents. Many pa...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10027209/ https://www.ncbi.nlm.nih.gov/pubmed/36940211 http://dx.doi.org/10.1371/journal.pone.0283247 |