Results 11 to 20 of about 1,320,431 (321)
How to measure patent thickets – a novel approach [PDF]
The existing literature identifies patent thickets indirectly. In this paper we propose a novel measure based on patent citations which allows us to measure the density of patent thickets directly. We discuss the algorithm which generates the measure and
A Jaffe+15 more
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The Effect of Quadrature Errors in the Computation of L^2 Piecewise Polynomial Approximations [PDF]
In this paper we investigate the L^2 piecewise polynomial approximation problem. L^2 bounds for the derivatives of the error in approximating sufficiently smooth functions by polynomial splines follow immediately from the analogous results for polynomial
Patent, Paul D.
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A patente, fonte de informação e geradora de nova patente em condições e contexto favoráveis, constitui objeto desta pesquisa. Esta é respaldada em quadro teórico da Ciência da Informação e identifica os fatores intervenientes no fluxo das relações desde a patente-fonte até o registro de nova patente.
openaire +5 more sources
Patents and patent policy [PDF]
A patent is the legal right of an inventor to exclude others from making or using a particular invention. This right is sometimes termed an 'intellectual property right' and is viewed as an incentive for innovation. This article surveys the evidence on patent effectiveness in encouraging innovation and reviews the current controversies in patent policy.
openaire +4 more sources
The 1967 Patent Law Debate—First-to-Invent vs. First-to-File [PDF]
United States patent law has traditionally been based on the proposition that the first inventor, not the first person to file a patent application, is the only person entitled to a patent. Nevertheless, the President\u27s Commission on the Patent System
Frost, George E.
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Patent Value and Survival of Patents [PDF]
This study investigated the effect of patent value on the renewal (survival) of patents. The private value of patents can be one of the main pillars sustaining a firm’s value, and the estimation of the value may contribute to the strategic management of firms.
Hwang, Jung-Tae+2 more
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Standards, Innovation Incentives, and the Formation of Patent Pools [PDF]
Technological standards give rise to a complements problem that affects pricing and innovation incentives of technology producers. In this paper I discuss how patent pools can be used to solve these problems and what incentives patent holders have to ...
Schmidt, Klaus M.
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This study examines n-balls, n-simplices, and n-orthoplices in real dimensions using novel recurrence relations that remove the indefiniteness present in known formulas.
Szymon Łukaszyk
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Integral Representations of Cooperative Game with Fuzzy Coalitions
Classical extensions of fuzzy game models are based on various integrals, such as Butnariu game and Tsurumi game. A new class of symmetric extension of fuzzy game with fuzzy coalition variables is put forward with Concave integral, where players ...
Jinhui Pang, Xiang Chen
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A method for the quality evaluation of Atractylodis Macrocephalae Rhizoma (AMR) based on high-performance liquid chromatography (HPLC) fingerprint, HPLC quantification, and chemical pattern recognition analysis was developed and validated.
Cheng Zheng+3 more
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