Results 1 to 10 of about 23,680,743 (297)

Postnatal Clinical Course in Fetuses Diagnosed with Tetralogy of Fallot and Double-Outlet Right Ventricle with Absent Ductus Arteriosus.

open access: yesFetal Diagn Ther
Hayashi K   +8 more
europepmc   +1 more source
Some of the next articles are maybe not open access.

Patent Statistics as Indicators of Competition an Analysis of Patenting in Biotechnology

Scientometrics, 2000
Numbers of patents cannot indicate the state of research or the contents of patent documentation cannot indicate the true technological features achieved. Patent statistics though so used, is not a good indicator of the economic returns to investments in research.
Parthasarathi Banerjee   +2 more
openaire   +2 more sources

Hybrid-patent classification based on patent-network analysis

Journal of the American Society for Information Science and Technology, 2010
Effective patent management is essential for organizations to maintain their competitive advantage. The classification of patents is a critical part of patent management and industrial analysis. This study proposes a hybrid-patent-classification approach that combines a novel patent-network-based classification method with three conventional ...
Duen-Ren Liu, Meng-Jung Shih
openaire   +1 more source

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