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2017-05-15

Big Differences in the Patents Statistics of China and United States Patent Offices

The number of patent applications in SIPO in China has overtaken USPTO in the United States. Most of these patents have been applied by the researchers and companies inside China. Nanoelectronics and nanomaterial have the most shares of foreign patents in nanotechnology field in SIPO, which indicates the strength of China’s market in the two fields.

INDICATORS AT A GLANCE
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Indicators Quantity
Science
Average citation per nano-article (2016) 1.85 (8th)
5 year average citation (2016) 13.55 (4th)
Five year h-Index (2016) 269.00 (1st)
Nano-articles (2016) 24,582 (2nd)
Local share in nanoscience (Percent) (2016) 6.02 (57th)
Nano-articles per Million people (2015) 73.14 (27th)
Innovation
Nanopatent (EPO) (2016) 577 (1st)
Nanopatent (USPTO) (2016) 4,316 (1st)
Published Nanopatent applications (EPO) (2016) 282 (1st)
Published Nanopatent applications (USPTO) (2016) 5,635 (1st)
Nanopatents per 100 nano-articles (2016) 44.15 (1st)
Industry
Industrial sectors 14
Nanotechnology companies 462
Nanotechnology products 2947
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