For the first time, a Chinese company topped the list of PCT applicants in 2008. Huawei Technologies Co. Ltd, a major international telecommunications company based in Shenzhen, filed 1,737 PCT applications in 2008. Panasonic Corporation (Japan) was the second largest user of the PCT in 2008 with 1,729 international applications, followed by Koninklijke Philips Electronics N.V. (Netherlands, 1,551 PCT applications), Toyota Jidosha Kabushiki Kaisha (Japan, 1,364 PCT applications) and Robert Bosch GMBH (Germany, 1,273 PCT applications).
Of the top 100 companies using the PCT system in 2008, 38 were from the United States, 28 from Japan and 13 from Germany. One other Chinese company, ZTE Corporation, also a Shenzen-based telecommunications company, figured in the top 100 user list. - WIPO