In a year that saw a record number of filings under the World Intellectual Property Organization (WIPO) Patent Cooperation Treaty (PCT), the cornerstone of the international patent system, inventors from the Republic of Korea (4th place) and China (7th) consolidated their top ten position in 2007, along with the United States of America (1st) , Japan (2nd), Germany (3rd), France (5th), United Kingdom (6th), Netherlands (8th), Switzerland (9th) and Sweden (10th). In total, a record 156,100 [1] applications were filed in 2007, representing a 4.7% rate of growth over the previous year. For the fourth year running, the most notable growth rates came from countries in north east Asia which accounted for over a quarter (25.8%) of all international applications under the PCT.

The Republic of Korea, which experienced 18.8% growth in 2007 as compared to 2006, overtook France to become the 4th biggest country of origin of PCT filings, and applicants from China, whose use grew by 38.1%, dislodged the Netherlands to take the position of 7th largest country of origin.

With more than 52,000 PCT applications, inventors and industry from the United States of America represented 33.5% (a 2.6% increase over 2006) of all applications in 2007. Applicants from Japan, who unseated their German counterparts in 2003 for the number two spot, maintained their second place position with 17.8% of the total number of applications, representing a 2.6% increase over 2006. Inventors and industry from Germany held third position with 11.6% of all applications in 2007, representing an 8.4% increase, followed by users in the Republic of Korea (4.5% of all applications and an 18.8% increase) and France (4.1% of all applications and a 2.1% increase). Of the fifteen top filing countries, China achieved double-digit growth (7th highest filer, with a growth rate of 38.1% in 2007). Among other countries to register double-digit growth in 2007 were Brazil (15.3%), Malaysia (71.7%), Singapore (13.9%) and Turkey (10%).

The year 2007 saw some changes in the list of top users of the PCT system. Matsushita of Japan moved into 1st place (2,100 applications published in 2007), overtaking the Dutch multinational Philips Electronics N.V. (2,041 applications published in 2007). Siemens (Germany) (1,644) retained 3rd place. Huawei Technologies of China moved up 9 places to become the 4th largest applicant with 1,365 applications published in 2007. These were followed by Bosch (Germany) (1,146), Toyota (Japan) (997), Qualcomm (USA) (974), Microsoft, which jumped 38 places to 8th place (USA) (845), Motorola (USA) (824) and Nokia (Finland) (822). Among the 20 top filing companies, six were from the USA, six from Japan and three from Germany.

The largest proportion of PCT applications published in 2007 related to the telecommunications (10.5%), information technology (10.1%) and pharmaceuticals (9.3%) sectors. The fastest growing technology areas are nuclear engineering (24.5% increase) and telecommunications (15.5%).

WIPO continued to receive international patent applications from developing countries in 2007. The largest number of applications received came from the Republic of Korea (7,061) and China (5,456) followed by India (686), South Africa (390), Brazil (384), Mexico (173), Malaysia (103), Egypt (41), Saudi Arabia (35) and Colombia (31).

Developing countries make up 78% of the membership of the PCT, representing 108 of the 138 countries that have signed up to the treaty to date.