Patents for MHE have been granted in the following countries;

• All countries in Europe and Eurasia
• Middle East: Israel
• Africa: South Africa
• Asia-Pacific: China, Hong Kong, Taiwan, Japan, Korea, Vietnam, Cambodia, Thailand, Malaysia, Singapore, Indonesia
• Asia: India
• Oceania: Australia, New Zealand
• South America: Argentina, Brazil and Chile
• Central America: Mexico
• North America: USA and Canada