A patent analysis method to trace technology evolutionary pathways
Crossref DOI link: https://doi.org/10.1007/s11192-014-1317-4
Published Online: 2014-05-07
Published Print: 2014-09
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Zhou, Xiao
Zhang, Yi
Porter, Alan L.
Guo, Ying
Zhu, Donghua
Text and Data Mining valid from 2014-05-07