Knowledge base

TRIZ Method

Introduction: TRIZ

The TRIZ Method, short for Theory of Inventive Problem Solving, is a structured approach to innovation that helps teams generate creative solutions to complex technical and organisational problems. Developed from the analysis of global patents, TRIZ provides systematic tools for overcoming design contradictions and achieving breakthrough innovations. It is now widely used in engineering, product development, and process improvement.

Background

TRIZ was created between the 1940s and 1960s by Soviet engineer Genrich Altshuller, who examined more than 200,000 patents to discover patterns in how inventive problems were solved. He found that most innovations were not random but followed recurring principles. By identifying and categorising these patterns, Altshuller developed TRIZ as a method that allows innovators to solve problems systematically rather than through trial and error or pure creativity.

Key Elements / Features

  • Contradictions: TRIZ focuses on identifying conflicts in systems, such as wanting to increase speed without sacrificing quality or strength.
  • 40 Inventive Principles: A collection of strategies that describe proven ways to resolve contradictions (e.g., segmentation, dynamics, universality).
  • Separation Principles: Techniques for overcoming trade-offs by separating conflicting requirements in time, space, or condition.
  • Innovation Patterns: Insights into recurring technological evolution trends that can guide future developments.
  • ARIZ (Algorithm of Inventive Problem Solving): A structured process within TRIZ for tackling complex innovation challenges.

Applications / Examples

  • Engineering: Designing lighter yet stronger materials by using composite or honeycomb structures.
  • Manufacturing: Increasing output while reducing energy use or material waste.
  • Product Design: Creating foldable or multifunctional products that meet multiple customer needs.
  • Business and Services: Applying TRIZ principles to strategy, logistics, or customer experience challenges.

For example, when faced with the contradiction “strong but lightweight material,” TRIZ principles suggest solutions like composite materials or hollow structures, based on past successful inventions.

Relevance / Impact

TRIZ transforms innovation from a random creative process into a repeatable, science-based method. It enables faster problem-solving, encourages cross-industry learning, and fosters breakthrough thinking. Today, TRIZ is used globally in sectors such as aerospace, automotive, electronics, and healthcare to accelerate design and innovation cycles.

See also

Anend Harkhoe
Lean Consultant & Trainer | MBA in Lean & Six Sigma | Founder of Dmaic.com & Lean.nl
With extensive experience in healthcare (hospitals, elderly care, mental health, GP practices), banking and insurance, manufacturing, the food industry, consulting, IT services, and government, Anend is eager to guide you into the world of Lean and Six Sigma. He believes in the power of people, action, and experimentation. At Dmaic.com and Lean.nl, everything revolves around practical knowledge and hands-on training. Lean is not just a theory—it’s a way of life that you need to experience. From Tokyo’s karaoke bars to Toyota’s lessons—Anend makes Lean tangible and applicable. Lean.nl organises inspiring training sessions and study trips to Lean companies in Japan, such as Toyota. Contact: info@dmaic.com

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