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Related papers: Patent Classifications as Indicators of Intellectu…

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This paper presents a new global patent map that represents all technological categories, and a method to locate patent data of individual organizations and technological fields on the global map. This overlay map technique may support…

Physics and Society · Physics 2015-03-13 Luciano Kay , Nils Newman , Jan Youtie , Alan L. Porter , Ismael Rafols

The Cooperative Patent Classifications (CPC) jointly developed by the European and US Patent Offices provide a new basis for mapping and portfolio analysis. This update provides an occasion for rethinking the parameter choices. The new maps…

Digital Libraries · Computer Science 2017-10-17 Loet Leydesdorff , Dieter Franz Kogler , Bowen Yan

The dynamics of innovation are nonlinear and complex: geographical, technological, and economic selection environments can be expected to interact. Can patents provide an analytical lens to this process in terms of different attributes such…

Computers and Society · Computer Science 2014-09-11 Loet Leydesdorff , Floortje Alkemade , Gaston Heimeriks , Rinke Hoekstra

In this paper, we extend some usual techniques of classification resulting from a large-scale data-mining and network approach. This new technology, which in particular is designed to be suitable to big data, is used to construct an open…

Physics and Society · Physics 2017-07-05 Antonin Bergeaud , Yoann Potiron , Juste Raimbault

Recent works in the information science literature have presented cases of using patent databases and patent classification information to construct network maps of technology fields, which aim to aid in competitive intelligence analysis…

Social and Information Networks · Computer Science 2016-03-10 Bowen Yan , Jianxi Luo

Research in the domain of 'Innovation Studies' has been claimed to allow for the study of how technology will develop in the future. Some suggest that the National and Sectoral Innovation Systems literature has become bogged down, however,…

Physics and Society · Physics 2011-08-02 Wilfred Dolfsma , Loet Leydesdorff

Patent classification aims to assign multiple International Patent Classification (IPC) codes to a given patent. Recent methods for automatically classifying patents mainly focus on analyzing the text descriptions of patents. However, apart…

Artificial Intelligence · Computer Science 2024-06-21 Tao Zou , Le Yu , Junchen Ye , Leilei Sun , Bowen Du , Deqing Wang

The total number of patents produced by a country (or the number of patents produced per capita) is often used as an indicator for innovation. Here we present evidence that the distribution of patents amongst applicants within many OECD…

Physics and Society · Physics 2015-06-04 D. R. J. O'Neale , S. C. Hendy

As international competition intensifies in technologies, nations need to identify key technologies to foster innovation. However, the identification is challenging due to the independent and inherently complex nature of technologies.…

Social and Information Networks · Computer Science 2025-11-17 Rintaro Karashima , Hiroyasu Inoue

Through time series analysis, this paper empirically explores, confirms and extends the trademark/patent inter-relationship as proposed in the normative intellectual-property (IP)-oriented Innovation Agenda view of the science and…

Econometrics · Economics 2021-03-12 Iraj Daizadeh

Many thousands of patent applications arrive at patent offices around the world every day. One important subtask when a patent application is submitted is to assign one or more classification codes from the complex and hierarchical patent…

Information Retrieval · Computer Science 2022-03-08 Eleni Kamateri , Vasileios Stamatis , Konstantinos Diamantaras , Michail Salampasis

Technology is a complex system, with technologies relating to each other in a space that can be mapped as a network. The technology network's structure can reveal properties of technologies and of human behavior, if it can be mapped…

Physics and Society · Physics 2017-05-09 Jeff Alstott , Giorgio Triulzi , Bowen Yan , Jianxi Luo

In a previous study of patent classifications in nine material technologies for photovoltaic cells, Leydesdorff et al. (2015) reported cyclical patterns in the longitudinal development of Rao-Stirling diversity. We suggested that these…

Digital Libraries · Computer Science 2015-07-07 Loet Leydesdorff

We develop a high-precision classifier to measure artificial intelligence (AI) patents by fine-tuning PatentSBERTa on manually labeled data from the USPTO's AI Patent Dataset. Our classifier substantially improves the existing USPTO…

General Economics · Economics 2026-04-14 Hanming Fang , Xian Gu , Hanyin Yan , Wu Zhu

Patents and scientific papers provide an essential source for measuring science and technology output, to be used as a basis for the most varied scientometric analyzes. Authors' and inventors' names are the key identifiers to carry out…

Information Retrieval · Computer Science 2024-02-27 David Reymond , Heman Khouilla , Sandrine Wolff , Manuel Durand-Barthez

Network maps of patent classes have been widely used to analyze the coherence and diversification of technology or knowledge positions of inventors, firms, industries, regions, and so on. To create such networks, a measure is required to…

Digital Libraries · Computer Science 2019-02-20 Bowen Yan , Jianxi Luo

Much of the research on networks using patent data focuses on citations and the collaboration networks of inventors, hence regarding patents as a positive sign of invention. However, patenting is, most importantly, a strategic action used…

Physics and Society · Physics 2020-09-10 Tomomi Kito , Nagi Moriya , Junichi Yamanoi

The network of patents connected by citations is an evolving graph, which provides a representation of the innovation process. A patent citing another implies that the cited patent reflects a piece of previously existing knowledge that the…

Social and Information Networks · Computer Science 2013-04-05 Péter Érdi , Kinga Makovi , Zoltán Somogyvári , Katherine Strandburg , Jan Tobochnik , Péter Volf , László Zalányi

We consider inventions as novel combinations of existing technological capabilities. Patent data allow us to explicitly identify such combinatorial processes in invention activities. Unconsidered in the previous research, not every new…

Physics and Society · Physics 2016-03-22 Daniel Kim , Daniel Burkhardt Cerigo , Hawoong Jeong , Hyejin Youn

In the information science literature, recent studies have used patent databases and patent classification information to construct network maps of patent technology classes. In such a patent technology map, almost all pairs of technology…

Social and Information Networks · Computer Science 2016-06-28 Bowen Yan , Jianxi Luo
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