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A Chinese worker checks an electronic board for a communications computer behind a line-up of electronic boards at the factory of Huawei Technologies Co. Ltd, in the southern Chinese city of Dongguan in this November 23, 2002.
A Chinese worker checks an electronic board for a communications computer behind a line-up of electronic boards at the factory of Huawei Technologies Co. Ltd, in the southern Chinese city of Dongguan in this November 23, 2002.
(Kin Cheung/Reuters)

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China pulls ahead of U.S., Japan in patent race

China has seized the global patent crown. More new inventions were filed in the country than anywhere else in the world in 2011 – the first time it has surpassed both the United States and Japan in the World Intellectual Property Organisation’s (WIPO) rankings. Though mass-manufacturing of patents merits skepticism, it could also produce some good ideas.