Characteristics and key trends of global electric vehicle technology development: A multi-method patent analysis
2017 ◽
Vol 9
(3)
◽
pp. 222
Keyword(s):
2013 ◽
Vol 35
(4)
◽
pp. 305-312
◽
2017 ◽
Vol 9
(3)
◽
pp. 222
◽
Keyword(s):
2019 ◽
Vol 22
(5)
◽
pp. 780-804
1995 ◽
Vol 27
(6)
◽
pp. 835-862
◽
Keyword(s):
2018 ◽
pp. 57-69
◽