Panasonic Corporation (Japan) returned to the top spot in the list of PCT applicants, nudging Huawei Technologies, Co., Ltd. (China) into second place. Panasonic Corporation had 1,891 PCT applications published in 2009, China's Huawei Technologies Co. Ltd. had 1,847, followed by Robert Bosch GMBH (Germany, 1586 applications), Koninklijke Philips Electronics N.V. (Netherlands, 1,295 applications) and Qualcomm Incorporated (USA, 1280 applications). Four Japanese companies, Panasonic Corporation (ranked 1st), NEC Corporation (ranked 8th), Toyota Jidosha Kabushiki Kaisha (ranked 9th) and Sharp Kabushiki Kaisha (ranked 10th) featured in the list of top 10 largest filers. Ericsson (Sweeden) is ranked 6th and LG (Korea) is ranked 7th.
The University of California accounted for the largest number of applications published in the category of educational institutions. Most top-filing universities, however, experienced declines in the number of international patent filings in 2009. - WIPO
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