The patenting of Z engine

The principle of Z engine has patent pending in all industrial countries. The international patent has been granted in the following countries:

  • Australia (Letters patent No.: 766571, 29.12.2004)
  • Russian Federation (Patent No.: 2263802)
  • India (Patent No.: 197654)
  • United States of America (Patent No.: US 7,121,232 B1)
  • Korea (Patent No: 0538701)

The Z combustion has also international patent pending.