1) Risk avoidance: Take various measures to ensure that risks do not occur at all. The measures often taken in practice include evading design, applying for invalidation and actively seeking patent license.
2) Risk reduction: by taking control measures, the possibility of risk occurrence or the loss caused by risk occurrence can be reduced. In practice, control measures are often taken to improve the patent confrontation strength of relevant subjects through patent mining, purchase, merger and acquisition, alliance, etc.
3) Risk acceptance: Take various measures at the same time, and at the same time, take other risk prevention and control measures to avoid and reduce the possible negative impact of risks. In practice, this strategy should be considered only when the possibility of risk is small, the possible negative impact is small and commitment is more economical than control.