Scientific and other non-patent references (NPRs) in patents are important tools to analyze interactions between science and technology. This paper organizes a database with 514,894 USPTO patents granted globally in 1974, 1982, 1990, 1998 and 2006. There are 165,762 patents with at least one reference to science and engineering (S&E) literature, and there are 1,375,503 references. In 2006 there are 83 countries with USPTO patent citing S&E literature. Through a lexical analysis 71.1% of this S&E literature is classified by S&E fields. These data underscore the elaboration of global and national tri-dimensional matrices (by OST technological domains, ISI science and engineering fields and number of references). Descriptive statistics investigate how science and technology linkages differ over time across countries and across levels of development. This paper highlights how the existence (or not) of a pattern of structured growth differentiates mature and immature systems of innovation.
Download Info
To download:
If you experience problems downloading a file, check if you have the
proper application to
view it first. Information about this may be contained
in the File-Format links below. In case of further problems read
the IDEAS help
file. Note that these files are not on the IDEAS
site. Please be patient as the files may be large.
Length: 30 pages Date of creation: Jun 2008 Date of revision: Handle: RePEc:cdp:texdis:td333
Contact details of provider: Postal: Cedeplar-FACE-UFMG Av. Antonio Carlos, 6627 Belo Horizonte, MG 31270-901 Brazil Phone: 55-31-3409-7100 Fax: +55 31 3201-3657 Email: Web page: http://www.cedeplar.ufmg.br More information through EDIRC
Order Information: Postal: Cedeplar-FACE-UFMG Av. Antonio Carlos, 6627 Belo Horizonte, MG 31270-901 Brazil
For technical questions regarding this item, or to correct its listing, contact: (Hugo E. A. da Gama Cerqueira).
References listed on IDEAS Please report citation or reference errors to , or , if you are the registered author of the cited work, log in to your RePEc Author Service profile, click on "citations" and make appropriate adjustments.:
Did you know? Citation analysis on IDEAS includes online papers that are freely accessible and whose text could be automatically analyzed, currently about 150000 papers.