Intellectual Property Rights

Intellectual Property Rights


With the launch of HI-FOG® in 1991, Marioff pioneered the use of water mist for fire fighting with worldwide patent protection.

Today, Marioff has patent protection for every key aspect of HI-FOG® technology, with hundreds of granted and pending patents worldwide. Key Marioff patents cover critical HI-FOG® component and system designs as well as fire fighting methods.


Marioff® and HI-FOG® are registered trademarks of Marioff Corporation Oy, a Carrier company, a leading global provider of innovative heating, ventilating and air conditioning (HVAC), refrigeration, fire, security and building automation technologies.