Patent Portfolio Management
1991 ◽
Vol 5
(4)
◽
pp. 228-232
◽
2015 ◽
Vol 100
◽
pp. 277-289
◽
Keyword(s):
2015 ◽
Vol 47
(2)
◽
pp. 195-218
◽
2018 ◽
Vol 28
(6)
◽
pp. 505-516
Keyword(s):
2015 ◽
Vol 6
(8)
◽
pp. 1433-1437