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Document type:
Zeitschriftenaufsatz 
Author(s):
Joachim Henkel, Florian Jell 
Non-TUM Co-author(s):
Nein 
Cooperation:
Title:
Patent portfolio races in concentrated markets for technology 
Abstract:
Patent application numbers grow exponentially in many industries, a phenomenon that has been linked to high fragmentation of patent ownership. Contradicting these findings and theo- retical arguments, we show that such fragmentation is not a precondition for sudden and strong increases in patenting. We describe and analyze a patent portfolio race in an industry with highly concentrated patent ownership, namely the newspaper printing machines oligop- oly. Triangulating data from patent analysis,...    »
 
Keywords:
Patent strategy, motives to patent, intellectual property, patent thickets 
Dewey Decimal Classification:
330 
Intellectual Contribution:
Discipline-based Research 
Contracting organization:
-- 
Year:
2010 
Quarter:
3. Quartal 
Year / month:
2011-09 
Monat:
Sep 
Pages:
40 
Language:
en 
Semester:
SS 02 
Format:
Text 
Key publication:
Nein 
International:
Ja 
Commissioned:
not commissioned