Intellectual Property Overview

Principles

Definition

Intellectual property is a legal concept and field of study that examines the rights granted to creators and owners over intangible assets resulting from human creativity and intellect, such as inventions, literary and artistic works, designs, and commercial symbols. It investigates the legal frameworks for protecting these creations and the implications of exclusive rights for fostering innovation, enabling dissemination, and regulating economic activity.

Ontological type

Core Doctrines

Legal Sources

Policy Rationales

Key developments

Key Figures

Patent Incentives Economy era

Bronwyn H. Hall[1] is a leading economist affiliated with Harvard University[3] and Stanford University[4] during the Patent Incentives Economy era. Her key contributions include Econometric Models for Count Data with an Application to the Patents-R&D Relationship[6], Who Does R&D and Who Patents?[8], and The Patent Paradox Revisited: An Empirical Study of Patenting in the U.S. Semiconductor Industry, 1979-1995[7], which collectively clarified how patenting activity influenced investment decisions and technology diffusion in this era. Zvi Griliches[2] was a leading economist affiliated with Harvard University[3] and the University of Pennsylvania[5] during the Patent Incentives Economy era. His key contributions include Econometric Models for Count Data with an Application to the Patents-R&D Relationship[6], R&D, Patents, and Productivity[9], and Who Does R&D and Who Patents?[8], which helped establish empirical links between R&D inputs, patenting activity, and productivity gains, informing policy debates on incentives and licensing in this era.

Commercialization and Governance era

Adam B. Jaffe [1] is a prominent economist whose work intersects institutions such as École Polytechnique Fédérale de Lausanne [3] and Brandeis University [4] during the commercialization and governance era (2002-2015). His papers Market value and patent citations [6] and Patents, Citations, and Innovations: A Window on the Knowledge Economy [7] articulate how patent value can be inferred from market signals and how patent citations reflect knowledge diffusion, informing why IP-based diffusion and governance metrics mattered for this era. Manuel Trajtenberg [2] is a leading scholar associated with Tel Aviv University [5] during this era, contributing to the empirical framing of IP governance. Trajtenberg [2] and Tel Aviv University [5] contributed to this era by advancing empirical analyses of patent citations in Market value and patent citations [6] and Patents, Citations, and Innovations: A Window on the Knowledge Economy [7], offering a framework for patent valuation and diffusion that underpins licensing and governance.

IP as Intangible Capital era

Jian Xu [1], affiliated with Huazhong University of Science and Technology [3] and Qingdao Agricultural University [4], situates his work within the IP as intangible capital era. His key contributions include linking intellectual capital to financial performance and growth, as shown in Intellectual Capital, Financial Performance and Companies’ Sustainable Growth: Evidence from the Korean Manufacturing Industry [7], The impact of intellectual capital on SMEs’ performance in China [8], and Intellectual Capital, Technological Innovation and Firm Performance: Evidence from China’s Manufacturing Sector [9], highlighting why intangible assets mattered for firm valuation and competitive positioning in this era. Jiancheng Guan [2], affiliated with University of Chinese Academy of Sciences [5] and South China University of Technology [6], anchors his work in the IP as intangible capital era. Exploitative and exploratory innovations in knowledge network and collaboration network: A patent analysis in the technological field of nano-energy [10] shows how patent analytics illuminate exploitation and exploration in networked knowledge flows, underscoring the role of IP governance in translating IP endowments into competitive advantage during this era.