Sigma Labs Inc (SASI)

[mohsin123]

700 patent applications have been filed each year related to 3D printing

qoute;
Malhotra, who spoke on IP rights at the RAPID 3D printing conference here, said since 2008 there have been 3,500 patents granted worldwide for 3D printing manufacturing methods. Over the last few years, 700 patent applications have been filed each year related to 3D printing
http://www.computerworld.com/article/2923949/3d-printing/patent-trolls-may-be-preparing-to-target-3d-printing.html