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A large and growing body of empirical research shows that social relationships and the networks these relationships constitute are influential in explaining the processes of knowledge creation, diffusion, absorption, and use. The authors refer to such networks as " knowledge networks. " They advance an understanding of knowledge networks at multiple levels(More)
Flow behaviour of human seminal fluid was studied with a rotational viscometer (Rotoviso RV 100 with low shear sensor CV 100 made by Haake Karlsruhe) regarding normozoospermia, oligozoospermia, azoospermia and initially prolongated liquefaction time. Measurement is done according to DIN 53018 (procedure) and DIN 53019 (evaluation) and viscosity is given in(More)
Research Interests • Collaborative networks and innovation • Strategic entrepreneurship and value capture • Technology strategy and intellectual property markets (forthcoming) The role of patent assertion entities in markets for intellectual property rights. Organization Science. (2015) The quest for expansive intellectual property rights and the failure to(More)
OBJECTIVES To evaluate the effectiveness and safety of a homoeopathic drug combination in the treatment of pollenosis under condition of daily practice. DESIGN Care review. SETTING A general practice in Germany. PATIENTS 35 patients with pollenosis. MAIN OUTCOME MEASURES Objective and subjective symptoms of acute pollenosis. RESULTS During an(More)
Expansive patent portfolios may be used by firms to fence off technological space for commercial-ization, impede the commercialization efforts of competitors, and enhance bargaining power in cross-licensing negotiations. Low quality patents with claims that overlap those of other patents contribute to these portfolios and patent strategies. By failing to(More)
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