Technology life cycle analysis method based on patent documents
2013 ◽
Vol 80
(3)
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pp. 398-407
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Keyword(s):
2020 ◽
Vol 745
◽
pp. 141176
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2016 ◽
Vol 106
◽
pp. 53-64
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2016 ◽
Vol 10
(4)
◽
pp. 72-79
◽
2008 ◽
Vol 4
(4)
◽
pp. 318-323
◽
Keyword(s):