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Propensity to patent, competition and China’s foreign patenting surge

Related Document
Frame of Image 39.9% 1,773 9.9% 7,424 Korea 58.2% 2,267 3.3% 70 All 30.1% 49,054 9.1% 68,889 Source: author’s calculation using SIPO and USPTO data.
U.S. PTO Utility Growth rate Count 1995-04 2004 20.8% 404 4.6% 84,271 5.4% 35,350 5.5% 10,779 14.4% 5,938 14.9% 4,428 5.4% 164,293
2 / 16
Research questions
What’s behind China’s foreign patent explosion?
Market Comp etitive
C C
covering hypothesis threat hypothesis
ompetition from Chinese industries: imitation and innovation ompetition from other foreign industries in China
3 / 16
China’s patent system
Patent Typ es
Law: reinstituted in 1985; amended in 1992 and 2000 patents: 33% (SIPO) vs. 17% (USPTO)
of patents granted: invention, utility model, and design applications: 2/3 of total; 90% have foreign priority
Individual Foreign
4 / 16
Patent data
China
1
State Intellectual Property Office (SIPO)
984 - 2004: invention - 216,000; utility model - 694,000 963 - 2004: 3,750,000 patents
U.S.
Patent and Trademark Office (USPTO)
1
5 / 16
Matching patents to industry
Yale
Technology Concordance
Canadian Patent Office: 1972-1995, 300,000 patents; IPC class → SIC (industry of manufacture and sector of use)
OECD
Technology Concordance
SIC → ISIC
6 / 16
Industry distribution of patents: invention
7 / 16
Foreign patenting in China
Determinants
of foreign patenting
C H Pk ,i ,t = f (Sk ,i ,t , Pk ,i ,t −1 )
Partial
correlation estimates n7
=1 n=k
C ln Pk ,i ,j ,t
=
C αn ln Pn,i ,j ,t
+
n7
=1
U βn ln Pn,i ,j ,t
C + γ ln Pc ,i ,j ,t + g (Di , Dt , Di ∗ Dt ) + υk ,


Full Text
Title Propensity to patent, competition and China’s foreign patenting surge
Similar Titles
Material Type Proceeding
Author(English)

Hu, Albert Guangzhou

Publisher

Seoul : Korea Development Institute

Date 2010-02
Pages 62
Subject Country South Korea(Asia and Pacific)
Language English
File Type Documents
Original Format pdf
Subject Economy < General
Industry and Technology < General
Government and Law < International Politics
Holding KDI; KDI School of Public Policy and Management
License

User Note

PPT/Working Paper