Split Rock Filter Systems LLC has the world’s most extensive intellectual property portfolio related to commercial diffusiophoretic water filtration technology, including a large number of pending U.S. and international patent applications as well as propriety data and trade secrets. The company received the world’s first issued patents for diffusiophoretic water filtration technology, U.S. Patent Nos. 10,155,182, 10,463,994, 10,632,401, 10,946,322, 11,052,331 and 11,117,078 and continues to receive more.