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| Criterion |  Innovation Double Diamond |  Innovation Reverse Brainstorming |  Innovation Morphological Analysis |  Innovation Rapid Ideation |
|---|---|---|---|---|
Purposedifferent | For complex problems with a fuzzy situation, the method cleanly separates search space and decision. It first creates breadth in understanding and then focus in elaboration. This brings open questions, problem definition, and solution path into a traceable movement. | For persistent errors or blockages, the method shifts the view to the opposite of the desired effect. It exposes the mechanics of failure and makes hidden causes easier to grasp. This makes improvement more concrete and the problem clearer. | For a search for solutions with many degrees of freedom, a grid emerges for systematic combinations. The method separates features, variants, and exclusion criteria, so the space gets explored deliberately. | When a decision needs to be prepared quickly, the method generates many solution-close variants in a short time. It deliberately relies on pace to undercut self-censorship and perfectionism. This quickly produces a usable field for prioritization and further work. |
Complexitydifferent | Medium | Low | Medium | Low |
Timedifferent | Wochen bis Monate | 30-60 min | 1-3 h | 5-20 min |
Participantsdifferent | 3-12 | 3-12 | 2-8 | 1-20 |
Formatdifferent | Workshop + async | Workshop | Workshop + async | Workshop + async |
Outputdifferent | Problem Statement, Solution Options, Prototypes, Deliverables per Phase | Reverse Ideas, Risk Themes, Solution Ideas | Morphological Box, Concept Combinations, Idea Shortlist | Ideenpool, Roh-Shortlist, Cluster |
Tagsno overlap | ProcessDivergenceInnovation | BrainstormingIdeationCreativityRisk | IdeationInnovationCreativity | BrainstormingIdeationDivergenceSpeed |