114 citations · 488 across the 11 of their papers we have counts for
11 papers
The Superior Knowledge Proximity Measure for Patent Mapping
Bowen Yan, Jianxi Luo
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…
Mapping Patent Classifications: Portfolio and Statistical Analysis, and the Comparison of Strengths and Weaknesses
Loet Leydesdorff, Dieter Franz Kogler, Bowen Yan
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…
Multicores-periphery structure in networks
Bowen Yan, Jianxi Luo
Many real-world networks exhibit a multicores-periphery structure, with densely connected vertices in multiple cores surrounded by a general periphery of sparsely connected vertice…
Mapping Technology Space by Normalizing Patent Networks
Jeff Alstott, Giorgio Triulzi, Bowen Yan +1
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 tec…
Filtering Patent Maps for Visualization of Diversification Paths of Inventors and Organizations
Bowen Yan, Jianxi Luo
In the information science literature, recent studies have used patent databases and patent classification information to construct network maps of patent technology classes. In su…
Measuring Technological Distance for Patent Mapping
Bowen Yan, Jianxi Luo
Recent works in the information science literature have presented cases of using patent databases and patent classification information to construct network maps of technology fiel…