Technological diversity of patent applications and decision pendency
1992 ◽
Vol 59
(1)
◽
pp. 9-26
◽
Keyword(s):
2006 ◽
Vol 31
(3)
◽
pp. 341-350
Keyword(s):
2004 ◽
Vol 29
(3)
◽
pp. 319-324
2002 ◽
Vol 27
(3)
◽
pp. 307-312
1993 ◽
Vol 18
(3)
◽
pp. 285-290