Og, Joo Young; Pawelec, Krzysztof; Kim, Byung-Keun; … - In: Journal of open innovation : technology, market, and … 6 (2020) 1/16, pp. 1-16
indicator including family size, patent backward citations, backward references to non-patent literature, number of claims …, number of inventors, renewal fee, patent age, application year, and the ex post indicator forward citations. Empirical … addition, forward citations seem to have persistent learning effects on patent values. …