Complex sentence: The company has established strong intellectual property protections for its proprietary technology with three domestic utility patents, two design patents relating to vaporizers, as well as two utility patent applications and one design application pending in the United States.
Split into simpler sentences: The company has established strong intellectual property protections for its proprietary technology with three domestic utility patents and two design patents relating to vaporizers. It also has two utility patent applications and one design application pending in the United States.