33 Homogeneity

Make objects interacting with a given object of the same material (or material with identical properties).
  • Biodegradable peat seedling pots planted directly into the ground with the plant.
  • Make the container out of the same material as the contents, to reduce chemical reactions.
  • Make a diamond cutting tool out of diamonds.
  • Bone graft using the patient's own bone, reducing the risk of rejection.
Principe 33 : Biodegradable peat seedling pots planted directly into the ground with the plant.


From TRIZ to ASIT

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Concrete examples

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Is this TRIZ principle frequently used?

This principle is rarely used with 31 instances in the matrix.

This principle is proposed to solve the following contradictions:

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5/30 9/13 11/13 11/31 12/13 13/9 15/30 16/30 17/30 23/30 23/32 24/37 26/29 26/30 28/31 29/5 30/5 30/15 30/16 30/17 30/23 30/26 30/28 30/38 31/11 31/15 31/28 32/23 37/24 38/24 38/30


The colour indicates the ranking of the proposed principle to solve the contradiction: 1st, 2nd, 3rd, 4th.
This ranking reflects the frequency of occurrence of the principle in the analysed patents for this type of contradiction.
When a principle appears in first position, it means that it is statistically the most used in the patents studied for this type of problem.

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