Patent information

Nexeon has a growing portfolio of patent families relating to Li-ion batteries. It also holds a number of patent families specifically relating to silicon, including patents on high-aspect ratio silicon materials and the use of such materials in lithium ion batteries.

Silicon anode technology

These patents have been filed protecting not only the processes but also the equipment designs.

Sample patents filed relating to silicon include:

  • WO 2010/040986 – A method of fabricating structured particles
  • WO 2010/040985 – A method of fabricating structured particles
  • WO 2009/010759 – Method
  • WO 2009/010758 – A method of fabricating structured particles
  • WO 2009/010757 – Production
  • WO 2008/139137 – A silicon anode for a rechargeable battery
  • WO 2007/083155 – A method of fabricating fibres composed of silicon
  • WO 2007/083152 – Method of etching silicon based material
  • WO 2004/042851 – Structured silicon anode