Its index of patent-rich shares is tracked by several exchange-traded funds.
This note provides an update to the index of patent protection published in this journal in 1997.
Park and Ginarte (1997) used an index of patent rights compiled for 60 countries by Ginarte and Park (1997), to study the relationship between patent rights, economic growth, and R&D expenditure.
As shown in Fig. 4, we calculated an index using the ratio of patents owned by foreign residents and the tax revenue as a percentage of GDP, in order to obtain a comparative assessment for each country.
This paper presents a quality index for patent systems.
ChemicalTagger has been used in an initial study to index large numbers (ca. 10,000) of patents from the European Patent Office.
An interactive search using various parameters (a patent ID, a date range within which to search and a list of document kinds) may be performed; alternatively, a weekly digest of patent index files is also provided https://data.epo.org/publication-server/data-coverage.
To select the Top 100 Global Innovators, Thomson Reuters consults its suite of tools for monitoring patenting and intellectual-property activity: Derwent World Patents Index, Derwent Patents Citation Index, Quadrilateral Patent Index, and Thomson Innovation.
The four are patent volume, patent grant success rate, global reach of the patent portfolio and citations of patents.
There are three types of patents recognized by patent law: utility patents, design patents, and plant patents.
