Russian Theory of Inventive Problem Solving (TRIZ) can provide designers the concrete methods to solve the problem of product design.

发明问题解决理论（TRIZ）能给设计者提供解决产品设计问题的具体方法。

youdao

Only one man, though, seriously tried to systematize innovation to the point where it could be taught: The Soviet patent examiner Genrich Altshuller came up with TRIZ, the Russian acronym for Theory of Inventive Problem Solving.

FORBES: Magazine Article