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An empirical look at software patents
Bessen, James; Hunt, Robert M. - In: Journal of economics & management strategy : JEMS 16 (2007) 1, pp. 157-189
Persistent link: https://www.econbiz.de/10003425712
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The software patent experiment
Bessen, James; Hunt, Robert M. - In: Patents, innovation and economic performance : [OECD …, (pp. 247-263). 2004
Persistent link: https://www.econbiz.de/10002394440
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The software patent experiment
Hunt, Robert M.; Bessen, James - In: Business review / Federal Reserve Bank of Philadelphia (2004) 3, pp. 22-32
Persistent link: https://www.econbiz.de/10002647768
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An empirical look at software patents
Bessen, James; Hunt, Robert M. - 2003
Persistent link: https://www.econbiz.de/10001798746
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An Empirical Look at Software Patents
Bessen, James; Hunt, Robert M. - In: Journal of economics & management strategy : JEMS 16 (2007) 1, pp. 157-190
Persistent link: https://www.econbiz.de/10007590842
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An Empirical Look at Software Patents
Bessen, James; Hunt, Robert M. - In: Journal of Economics & Management Strategy 16 (2007) 1, pp. 157-189
"Software patents have grown rapidly in number and now comprise 15% of all patents. They are acquired primarily by large manufacturing firms in industries known for strategic patenting; only 5% belong to software publishers. The very large increase in software patent propensity over time is not...
Persistent link: https://www.econbiz.de/10005679279
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An empirical look at software patents
Bessen, James; Hunt, Robert M. - Federal Reserve Bank of Philadelphia - 2004
U.S. legal changes have made it easier to obtain patents on inventions that use software. Software patents have grown rapidly and now comprise 15 percent of all patents. They are acquired primarily by large manufacturing firms in industries known for strategic patenting; only 5 percent belong to...
Persistent link: https://www.econbiz.de/10005512386