نتایج جستجو برای: uspto

تعداد نتایج: 208  

2006
Zan Huang Hsinchun Chen Xin Li Mihail C. Roco

Nanotechnology research has experienced growth rapid in knowledge and innovations; it also attracted significant public funding in recent years. Several countries have recognized nanotechnology as a critical research domain that promises to revolutionize a wide range of fields of applications. In this paper, we present an analysis of the funding for nanoscale science and engineering (NSE) at th...

Journal: :Computer Physics Communications 2011
Leonardo Costa Ribeiro Ricardo Machado Ruiz Eduardo Motta Albuquerque Américo Tristão Bernardes

The study of complex networks and the mechanisms underlying their formation gave an important direction to the research on the diffusion of information. It has been suggested that the network created by scientific citations follow a well-established picture of a scale-free network. Thus, citations should obey the basic mechanisms of preferential attachment, as in other examples of social networ...

2009
Ashish Arora Lee G. Branstetter Matej Drev

This paper empirically shows that innovation in Information Technology (IT) has become increasingly dependent on and intertwined with innovation in software. This change in the nature of IT innovation has had differential effects on the performance of the United States and Japan, two of the largest producers of IT globally. We document this linkage between software’s contribution in IT innovati...

2014
Changming Li Xiangdong Zhang Lijie Li

In order to realize the social logistics resource integration and provide customized logistics services to the customers, this paper presents a regional logistics public information platform construction scheme based on analyzing the conception and characteristics of cloud computing. A system configuration model of regional logistics public information platform is advanced on the basis of analy...

2013
Bronwyn Hall Christian Helmers Georg von Graevenitz

We present an empirical analysis of the effects of patent thickets at the European Patent Office on entry into patenting by UK firms. Using a direct measure of patent thicket density, we provide evidence for the existence and growth of patent thickets in specific industries, notably in telecommunications, audiovisual technology, and computer technology. Our analysis indicates that the density o...

Journal: :Management Science 2016
Dietmar Harhoff Georg von Graevenitz Stefan Wagner

Post-grant validity challenges at patent offices rely on the private initiative of third parties to correct mistakes made by patent offices. We hypothesize that incentives to bring post-grant validity challenges are reduced when many firms benefit from revocation of a patent and when firms are caught up in patent thickets. Using data on opposition against patents at the European Patent Office w...

2010
Christian Tyrchan Sorel Muresan

The chemical information landscape is changing rapidly with a yearly increase of over 1 million new compounds and more than 700,000 publications related to chemistry [1]. Exploring the chemical space covered by relevant journals and patents is a crucial step in early stage medicinal chemistry projects. Extracting chemical entities from unstructured text is a complex task and different approache...

2004
C. A. Noonan John Cantwell Camilla Noonan

In this paper, we seek to explain the key determinants of highly localized knowledge exchange between foreign-owned subsidiarie s and the host environment. By drawing upon the literature on the multinational enterprise (MNE) and the geographic dynamics of technological activity, we develop and test a set of hypotheses that account for the characteristics of highly localized (or regionally bound...

Journal: :JAMA 2013
Lawrence O Gostin

Angelina Jolie’s recent disclosure that she had undergone a prophylactic double mastectomy following a positive test for a BRCA1 mutation (which increases lifetime breast cancer risk by 60%-87%) prompted a national conversation about genetic testing and preventive surgery.1 Tests for BRCA1 and BRCA2 cost more than $3000, placing them beyond the reach of many women. The high cost is partly a con...

2009
Bronwyn H. Hall Grid Thoma Salvatore Torrisi John Duffy Dietmar Harhoff Robert Hunt Anne Layne-Farrar Jonathan Squires Otto Toivanen

We take a first look at financial patents at the European Patent Office (EPO). As is the case at the US Patent and Trademark Office (USPTO), the number of financial patents in Europe has increased significantly in parallel with significant changes in payment and financial systems. Scholars have argued that financial patents, like other business methods patents, have low value and are owned for ...

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