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Climate-friendly technologies in the mobile air-conditioning sector: A patent citation analysis

Rave, Tilmann; Goetzke, Frank - 2011

fluorinatedgreenhouse gas emissions. Using patents as an indicator of innovations and patent citations as a proxy for knowledge flows the … across patent applicant- and firm-types is analyzed. We find that most environmental patents originate from Germany and the …

Persistent link: https://www.econbiz.de/10010312206

Climate-friendly technologies in the mobile air-conditioning sector : a patent citation analysis

Rave, Tilmann; Goetzke, Frank - In: Environmental economics and policy studies 15 (2013) 4, pp. 389-422

Persistent link: https://www.econbiz.de/10010223117

Quantity or quality? Collaboration strategies in research and development and incentives to patent

Hottenrott, Hanna; Lopes-Bento, Cindy - 2012

patent quantity is driven by knowledge exchange rather than joint R&D. Firms engaged in joint R&D, on the other hand, receive … more forward citations per patent indicating that joint R&D enhances patent quality. In light of literature on strategic …

Persistent link: https://www.econbiz.de/10010309806

Quantity or quality? : knowledge alliances and their effects on patenting

Hottenrott, Hanna; Lopes Bento, Cindy - 2013 - This version: December 2013

creation alliances lead to more valuable patents as they receive significantly more forward citations per patent. Knowledge … exchange alliances, on the other hand, are associated with patent quantity, but not quality. …

Persistent link: https://www.econbiz.de/10010212399

The Determinants of Environmental Innovations and Patenting: Germany Reconsidered

Rave, Tilmann; Goetzke, Frank; Larch, Mario - 2011

This paper provides new evidence on the objectives and determinants of different typesof innovations and patents, environmental as opposed to other innovations and patents,and different variants of environmental innovations and patents. We investigate howfirm-specific and sector-specific driving...

Persistent link: https://www.econbiz.de/10010312072