TSF has among its field of engineering a series of patents of its own:
- Shear pin. Combined variable diameter bolt cap for applications that must withstand shear.
- TSH and SH. Solution to ensure high preloads with high accuracy.
- Screw and nut TSF. Tamper-proof screw and nut also has the feature of removable and indestructible.
- System for wind turbine blades separated into sectors. The solution is to divide the blade into two parts and unite them by introducing a special fasteners. In this way, facilitates the manufacture, transport, assembly and disassembly.