Сп И 503 и
Каталог "Статии" | Списания
Bulgarian and Foreign Patent Activity in Bulgaria and Bulgarian Patent Activity Abroad by Technological Areas and Fields for the Period 2010-2021
(2023)
Ventsislava Nikolova-Minkova
Сп Г 621 УНСС
Каталог "Статии" | Сборници
Research and Analysis of International Patent Activity in the Field of Green Technology
(2023)
Silviya Todorova;
Vladislava Pacheva
Сп Ч J 80 r
Сп Ч I 58 i
Каталог "Статии" | Списания
The Dependence of Innovativeness on the Local Firm Population - An Empirical Study of German Patent
(2006)
Thomas Brenner;
Siegfried Greif
Сп Ч R 62
Сп Ч I 58 i
Каталог "Статии" | Списания
The Changing Technological Profile of Leading ICT Firms: Evidence from US Patent Data, 1981-2000
(2004)
P. Rao;
Peter Galvin;
Vijaya Vemuri