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Intellectual Property Activities: Patent Applications

Patent Applications

Canon has promoted the globalization of its business operations from its early days, putting great emphasis on filing patent applications outside Japan. As a result, as of the end of 2010 Canon possessed approximately 82,000 patents and utility models globally, of which around 27,000 were for Japan, 28,000 for North America, 16,000 for Europe and 11,000 for Asia and other regions.
When filing patent applications outside Japan, our teams develop detailed patent-filing strategies based on regional business strategies, technologies and product trends to assess the countries/regions where patents are necessary.
Filing of patent applications in the United States in particular has been emphasized with the dual goals of expanding operations and advancing technology partnerships, as the United States has many high-tech companies and a large consumer market. High priority is also given to filing patent applications in Asia, where technological innovation is advancing rapidly. In particular, we have stepped up filing activities in China due to its development as a dominant manufacturing base and a major consumer nation.

Top 10 Companies Acquiring U.S. Patents
Top 10 Companies Acquiring U.S. Patents

Trends in Number of Laid-Open Patents in China (2008-2010) by Major Companies
  Applicant (Company) 2008 2009 2010
1 Huawei Technologies Co., Ltd. 4,483 3,841 3,015
2 Sony Corporation 1,569 1,709 2,302
3 Zhejiang University 1,651 1,724 2,147
4 Tsinghua University 1,163 1,430 1,657
5 Panasonic Corporation 2,043 2,070 1,592
6 Samsung Electronics Co., Ltd. 3,313 1,554 1,364
7 Shanghai Jiao Tong University 1,124 1,043 1,294
8 Sharp Corporation 792 1,130 1,095
9 Canon Inc. 894 964 958
10 Koninklijke Philips Electronics N.V. 1,426 1,756 950
11 LG Electronics Inc. 946 1,058 844
12 Toshiba Corporation 1,018 942 636
13 Mitsubishi Electric Corporation 665 630 635
14 Seiko Epson Corporation 764 761 570
15 IBM Corporation 1,400 752 529
  • *1Source: State Intellectual Property Office (SIPO) of the People's Republic of China (January 31, 2011).
  • *2IBM is an acronym for International Business Machines Corporation.

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