TRIZ (/ˈtriːz/; Russian: теория решения изобретательских задач, romanized: teoriya resheniya izobretatelskikh zadach, lit. 'theory of inventive problem solving') combines an organized, systematic method of problem-solving with analysis and forecasting techniques derived from the study of patterns of invention in global patent literature. The development and improvement of products and technologies in accordance with TRIZ are guided by the laws of technical systems evolution.[1][2] Its development, by Soviet inventor and science-fiction author Genrich Altshuller and his colleagues, began in 1946. In English, TRIZ is typically rendered as the theory of inventive problem solving.[3][4]
TRIZ developed from a foundation of research into hundreds of thousands of inventions in many fields to produce an approach which defines patterns in inventive solutions and the characteristics of the problems these inventions have overcome.[5] The research has produced three findings:
Problems and solutions are repeated across industries and sciences.
Patterns of technical evolution are replicated in industries and sciences.
The innovations have scientific effects outside the field in which they were developed.
TRIZ applies these findings to create and improve products, services, and systems.[6]
History
TRIZ was developed by the Soviet inventor and science-fiction writer Genrich Altshuller and his associates. Altshuller began developing TRIZ in 1946 while working in the inventions-inspection department of the Caspian Sea flotilla of the Soviet Navy. His job was to help initiate invention proposals, to rectify and document them, and to prepare applications to the patent office. Altshuller realized that a problem requires an inventive solution if there are technical contradictions (improving one parameter negatively affects another).
His work on what later became TRIZ was interrupted in 1950 by his arrest and 25-year sentence to the VorkutaGulag. The arrest was partially triggered by letters he and Raphael Shapiro sent to Stalin, ministers, and newspapers about Soviet government decisions they considered erroneous.[7] Altshuller and Shapiro were freed during the Khrushchev Thaw which followed Stalin's death in 1953, [8] and they returned to Baku. The first paper on TRIZ, "On the psychology of inventive creation", was published in 1956 in the Issues in Psychology (Voprosi Psichologii) journal.[9]
Altshuller observed clever and creative people at work, discovering patterns in their thinking with which he developed thinking tools and techniques. The tools included Smart Little People[10] and Thinking in Time and Scale (or the Screens of Talented Thought).[11]
In 1986, Altshuller's attention shifted from technical TRIZ to the development of individual creativity. He developed a version of TRIZ for children which was tried in several schools.[12] After the Cold War, emigrants from the former Soviet Union brought TRIZ to other countries.[13]
Principles
One tool which evolved as an extension of TRIZ was a contradiction matrix.[14] The ideal final result (IFR) is the ultimate solution of a problem when the desired result is achieved by itself.[15]
Altshuller screened patents to discover which contradictions were resolved or eliminated by the invention and how this had been achieved. He developed a set of 40 inventive principles and, later, a matrix of contradictions.[14] Although TRIZ was developed from analyzing technical systems, it has been used to understand and solve management problems. [16] The German-based nonprofit European TRIZ Association,[17] founded in 2000,[18] hosts conferences with publications.[19]
Use in industry
Samsung has invested in embedding TRIZ throughout the company.[20]
BAE Systems and GE also use TRIZ,[21][self-published source] Mars has documented how TRIZ led to a new patent for chocolate packaging.[22][self-published source] It has been used by Leafield Engineering, Smart Stabilizer Systems, and Buro Happold to solve problems and generate new patents.[23]
TOP-TRIZ is a modern version of developed and integrated TRIZ methods. "TOP-TRIZ includes further development of problem formulation and problem modeling, development of Standard Solutions into Standard Techniques, further development of ARIZ and Technology Forecasting. TOP-TRIZ has integrated its methods into a universal and user-friendly system for innovation."[28] In 1992, several TRIZ practitioners fleeing the collapsing Soviet Union relocated and formed Ideation International.[29] They developed I-TRIZ, their version of TRIZ.
In Liberating Structures, the facilitation method, also called TRIZ, was "inspired by one small element of" the original TRIZ methodology but is used in a distinct context.[30] The method helps groups to identify and eliminate counterproductive practices by imagining the worst possible outcomes, recognizing current actions contributing to these scenarios, and designing practical steps to prevent them. This participatory approach emphasizes collaborative problem-solving within teams, setting it apart from the engineering-focused origins of the original TRIZ framework.
^Barry, Katie; Domb, Ellen; Slocum, Michael S. "Triz - What is Triz". triz-journal.com. Real Innovation Network. Archived from the original on 26 September 2010. Retrieved 2 October 2010.
^Vidal, Rosario; Salmeron, Jose L.; Mena, Angel; Chulvi, Vicente (2015). "Fuzzy Cognitive Map-based selection of TRIZ (Theory of Inventive Problem Solving) trends for eco-innovation of ceramic industry products". Journal of Cleaner Production. 107: 202–214. Bibcode:2015JCPro.107..202V. doi:10.1016/j.jclepro.2015.04.131. hdl:10234/159616.
^[reference to p 121] Altshuller, G.S. (1984) Creativity as an Exact Science: the Theory of the Solution of Inventive Problems Translated by Williams, A. Gordon, and Breach Science Publishers Inc]
^Shaughnessy, Haydn. "What Makes Samsung Such An Innovative Company?". Forbes. Archived from the original on 20 February 2018. In 2003 TRIZ led to 50 new patents for Samsung and in 2004 one project alone, a DVD pick-up innovation, saved Samsung over $100 million. TRIZ is now an obligatory skill set if you want to advance within Samsung.
^"Archived copy"(PDF). Archived(PDF) from the original on 9 March 2016. Retrieved 21 May 2015.{{cite web}}: CS1 maint: archived copy as title (link)
Altshuller, Genrich (1999). The Innovation Algorithm: TRIZ, systematic innovation, and technical creativity. Worcester, MA: Technical Innovation Center. ISBN978-0-9640740-4-0.
Altshuller, Genrich (1984). Creativity as an Exact Science. New York, NY: Gordon & Breach. ISBN978-0-677-21230-2.
Altshuller, Genrich (1994). And Suddenly the Inventor Appeared. translated by Lev Shulyak. Worcester, MA: Technical Innovation Center. ISBN978-0-9640740-2-6.
Altshuller, Genrich (2005). 40 Principles:Extended Edition. translated by Lev Shulyak with additions by Dana Clarke, Sr. Worcester, MA: Technical Innovation Center. ISBN978-0-9640740-5-7.
Gadd, Karen (2011). TRIZ for Engineers: Enabling Inventive Problem Solving. UK: John Wiley & Sons. ISBN978-0-4707418-8-7.
Haines-Gadd, Lilly (2016). TRIZ for Dummies. UK: John Wiley & Sons. ISBN978-1-1191074-7-7.
Royzen, Zinovy (2009), Designing and Manufacturing Better Products Faster Using TRIZ, TRIZ Consulting, Inc.
Karasik, Yevgeny B. (2021). Duality revolution : discovery of new types and mechanisms of duality that are revolutionizing science and technology as well as our ability to solve problems. [place of publication not identified]. ISBN979-8-5044-3426-1. OCLC1363847265.{{cite book}}: CS1 maint: location missing publisher (link)