SAO network analysis of patents for technology trends identification: a case study of polymer electrolyte membrane technology in proton exchange membrane fuel cells
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DOI: 10.1007/s11192-011-0420-z
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More about this item
Keywords
Technology Subject-Action-Object (SAO); Function; Patent mining; Patent analysis; Technology trends analysis; Co-word analysis; Actor network theory;All these keywords.
JEL classification:
- C63 - Mathematical and Quantitative Methods - - Mathematical Methods; Programming Models; Mathematical and Simulation Modeling - - - Computational Techniques
- C82 - Mathematical and Quantitative Methods - - Data Collection and Data Estimation Methodology; Computer Programs - - - Methodology for Collecting, Estimating, and Organizing Macroeconomic Data; Data Access
Statistics
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