This paper highlights the main challenges faced by the Cleantech sector. Key barriers include limited access to external finance, with many respondents expecting to raise significant funds in the next five years. Additionally, stringent and uncertain standards and regulations create operational...

In this paper, the practice of using patents as collateral for debt has been studied. To this aim, the USPTO Patent Assignment database has been used and all the patents that reported the “security interest agreement” type of conveyance, registered in the 2007-2010 years, have been...