There is recurrent debate about how useful science is for technological development, but we know little about what kinds of science are more useful for technology. This paper fills this gap in the literature by exploring how the value of a patent (as measured by patent forward citations and the stock market response to the issuing of the patent) depends on the characteristics of the scientific papers that it builds on, specifically, basicness, interdisciplinarity, novelty, and scientific citations. Using a dataset of 33,337 USPTO biotech utility patents and their 860,879 in-text references to Web of Science journal articles, we find (1) a positive effect of the number of referenced scientific papers, (2) an inverted U-shaped effect of basicness, (3) an insignificant effect of interdisciplinarity, (4) a discontinuous and nonlinear effect of novelty, and (5) a positive effect of scientific citations for patent market value but an insignificant effect on patent citations. In addition, in-text referenced papers have a higher chance of being listed on the front-page of the same patent when they are moderately basic, less interdisciplinary, less novel, and more highly cited. Accordingly, using front-page reference yields substantially different results than using in-text references.
翻译:关于科学对技术发展的用处,人们经常辩论,但对于哪些科学对技术更有用,我们知之甚少。本文通过探讨专利的价值(以专利远期引证和股市对专利发行的反应来衡量)如何取决于科学论文的特点,特别是基础性、不同性、新颖性和科学引文;利用33 3337 USPTO生物技术公用事业专利数据集及其860 879页对科学期刊文章的全文引用,我们发现:(1) 参考科学论文的数量产生了积极影响,(2) 基础性反向的U形效应,(3) 差异性之间的微小效应,(4) 创新的不连续和非线性效应,(5) 科学专利市场价值引文的积极效应,但对专利引文的微小影响。此外,文中引用的论文在相同专利首页上被列出的可能性更大,因为其基础性、学科性、新颖性、更强的参考文献数量比前版的原创成果要大。因此,使用前版的原创参考结果,而不是大量引用。